Table of Contents
Overview
Key Concepts in Nuclear Physics
Nuclear physics encompasses several fundamental concepts that are essential for understanding the structure and behavior of atomic nuclei. One of the primary elements is the atomic nucleus itself, which is composed of protons and neutrons. The number of protons in the nucleus defines the atomic number (Z), while the neutron number (N) contributes to the mass number (A), which is the total count of nucleons in the nucleus. Isotopes are variations of elements that have the same atomic number but different neutron numbers, highlighting the diversity within nuclear structures.[8.1] Nuclear physics is defined as the branch of physics that deals with the structure of the atomic nucleus and its interactions.[7.1] This field encompasses various fundamental concepts essential for understanding nuclear phenomena, including the differences between nuclear and chemical reactions, the types of nuclear reactions, and the conversion of mass to energy.[6.1] Key interactions within the nucleus are governed by the strong, weak, and electromagnetic forces, which are crucial for explaining the behavior of particles during nuclear reactions.[1.1] Additionally, the study of energy release from nuclear reactions, as well as the range of units used for measuring energy and distances, is fundamental to the discipline.[6.1] Overall, the exploration of these key concepts in nuclear physics is vital for advancing research and technology in various fields, including materials science, chemistry, medicine, and biology.[7.1] Nuclear physics encompasses several key concepts that are crucial for understanding the atomic nucleus and its applications in various fields. One important area is nuclear medicine, which includes the production of radioisotopes for the diagnosis and treatment of diseases, as well as radiation therapy (RT), a clinical modality that employs ionizing radiation to treat malignant neoplasias and occasionally benign diseases.[4.1] The effectiveness of radiation therapy is significantly enhanced by the principles of nuclear physics, which are continuously advanced by new discoveries and innovations from nuclear and particle physics research.[10.1] Additionally, nuclear physics involves the study of nuclear reactions, which are characterized by the conversion of mass to energy, thereby illustrating the fundamental differences between nuclear and chemical reactions.[6.1] Understanding these principles is essential for the ongoing development and application of nuclear technologies in medicine and beyond.History
Development of Nuclear Theory
The development of nuclear theory has its roots in ancient philosophical ideas about matter, particularly the concept of indivisible units known as atoms, which originated in ancient Greece and India. The term "atom" itself derives from the Greek word "atomos," meaning "uncuttable" or indivisible, reflecting early speculations about the fundamental nature of matter.[52.1] This philosophical groundwork laid the foundation for later scientific inquiries, which began to gain traction in the 19th century with the work of chemists like John Dalton, who advanced the atomic theory by proposing that matter is composed of discrete atoms.[62.1] The discovery of the neutron by Sir James Chadwick in 1932 marked a pivotal moment in the understanding of atomic structure and revolutionized the field of nuclear physics.[54.1] Prior to this discovery, the atomic model was limited to protons and electrons, leading to various theoretical contradictions regarding the composition of atomic nuclei.[60.1] The neutron, a neutral particle, was identified as a crucial component of the nucleus, which allowed for a more complete understanding of atomic structure by explaining why the positively charged protons do not repel each other within the nucleus.[59.1] This breakthrough established the neutron as a new fundamental particle, which was essential for the advancement of nuclear science.[57.1] Chadwick's work earned him the Nobel Prize in Physics in 1935 and laid the groundwork for significant developments in nuclear reactors and atomic weapons, ushering in the nuclear age.[56.1] The discovery and understanding of atomic fission marked a significant milestone in the history of nuclear energy, revolutionizing the field of nuclear physics and paving the way for the development of nuclear power plants.[49.1] This breakthrough, which occurred in the late 1930s and was further advanced in the 1940s, demonstrated the practical application of atomic fission for power generation by showing how the splitting of heavy atoms, such as uranium and plutonium, could release vast amounts of energy.[50.1] The implications of this discovery fundamentally altered energy production methods and shaped the course of modern science and technology.[49.1] However, the accidents at nuclear power plants, including those at Three Mile Island, Chernobyl, and Fukushima, significantly impacted public perception of nuclear energy, leading to a decline in its acceptance and prompting some research groups to remove the term "nuclear" from their names.[51.1]Recent Advancements
Innovations in Nuclear Reactor Technology
Recent advancements in nuclear reactor technology have increasingly focused on integrating artificial intelligence (AI) to enhance operational efficiency and safety. AI systems can significantly improve the efficiency of nuclear power plants (NPPs) by optimizing operations and enhancing safety measures through advanced data analysis and machine learning algorithms. For instance, AI can analyze large volumes of sensor data in real time, identifying anomalies and predicting maintenance needs, thereby enhancing predictive maintenance capabilities within NPPs.[118.1] The exponential growth of AI technology has created new opportunities and challenges for enhancing the safety and economics of nuclear reactors. NPPs rely on critical, complex systems that require continuous monitoring to ensure safe operation. Although AI has the potential to improve predictive capabilities, limited research has been conducted on its application in NPPs, highlighting a significant knowledge gap.[117.1] Modern AI algorithms, such as machine learning, deep learning, and evolutionary computing, have been reviewed for their potential applications in nuclear reactor design optimization, as well as in operation and maintenance (O&M) processes.[116.1] However, obstacles such as data challenges and the black-box dilemma hinder effective AI integration. Future efforts may focus on integrating domain knowledge with data-driven approaches and promoting explainable AI (XAI) technologies to improve model transparency and reliability.[116.1][116.1] AI-driven methods, including Artificial Neural Networks (ANNs), Genetic Algorithms (GA), and Particle Swarm Optimization (PSO), have shown promise in optimizing fuel loading patterns, power distribution, and core parameters, which are critical for improving reactor performance.[119.1] The International Atomic Energy Agency (IAEA) has been actively promoting AI applications in nuclear power plants since 2021, producing reports and establishing working groups to explore AI's potential in various nuclear applications, including food production, water resource analysis, and climate change impact predictions.[118.1]In this section:
Applications Of Nuclear Physics
Nuclear Medicine
Nuclear medicine plays a pivotal role in modern healthcare, leveraging principles of nuclear physics for various applications, including the prevention, diagnosis, and treatment of diseases. The continuous advancement in the understanding and application of these principles has significantly enhanced the development of medical technologies, particularly in areas such as radiotherapy, diagnostic radiology, and nuclear medicine itself. These advancements have led to improved diagnostic capabilities, more effective treatments, and enhanced patient safety through rigorous quality control and radiation safety measures.[140.1] One of the key innovations in nuclear medicine is the use of dosimetry and radiation safety measures, which are essential for ensuring patient well-being and optimizing treatment planning. Advances in nuclear medicine have revolutionized medical imaging by providing molecular insights into physiological processes, thereby opening new avenues for personalized medicine and enhancing overall patient care.[141.1] The role of experts in nuclear metrology is crucial in this context, as they utilize sophisticated instruments to accurately quantify radiation levels, ensuring compliance with safety regulations and demonstrating international equivalence.[142.1] Recent advancements in nuclear sensor technologies have significantly enhanced the accuracy, sensitivity, and reliability of radiation detection and measurement across various applications, including medical imaging and environmental monitoring.[143.1] In the context of cancer treatment, radiation therapy is recognized as one of the four main options, with approximately 50% of cancer patients receiving this form of treatment during their care.[146.1] Key innovations in medical physics, such as intensity-modulated radiation therapy (IMRT), image-guided radiation therapy (IGRT), and proton therapy, have notably improved treatment precision, reduced side effects, and enhanced patient outcomes.[144.1] Furthermore, radiation therapy contributes to about 40% of curative treatments for cancer, primarily aiming to deprive cancer cells of their ability to multiply.[146.1] The ability to deliver highly targeted personalized treatment has advanced considerably over the past four decades due to improvements in imaging and dose calculation systems.[145.1] The technical advancements in radiation therapy have focused on increasing the treatment dose to tumors while minimizing exposure to surrounding healthy tissues. This has been achieved through conformal treatment planning techniques and the integration of advanced imaging systems.[148.1] Moreover, the development of personalized medicine in nuclear therapy emphasizes the importance of individualized treatment planning, which includes diagnostic imaging to visualize distribution and measure activity tailored to each patient.[162.1] The emerging field of radiomics, which utilizes advanced image-processing frameworks to extract features as biomarkers, further supports personalized approaches in disease detection, diagnosis, and therapy response assessment.[163.1] Additionally, theranostics in nuclear medicine extend the utility of nuclear physics beyond quantitative image-based diagnosis, playing a crucial role in personalized medicine by emphasizing the importance of internal radiation dosimetry.[164.1] The unique capability of nuclear medicine to characterize biological processes at the cellular and molecular levels is increasingly relevant as healthcare evolves toward more personalized treatment modalities.[165.1] As such, nuclear medicine continues to be a vital component of modern medical practice, integrating advancements in nuclear physics to enhance patient care and treatment outcomes.Nuclear Energy Production
Nuclear energy production is increasingly recognized as a vital component in addressing the pressing challenges of climate change and the need for sustainable energy solutions. Leaders from around the world, gathered at the IAEA Scientific Forum on Nuclear Innovations for Net Zero, emphasized that the effects of climate change are undeniable and that nuclear energy plays a crucial role in mitigating the climate crisis and reducing carbon emissions.[30.1] Innovations in nuclear technology are essential for integrating nuclear energy into broader strategies aimed at achieving net zero goals, while also enhancing the performance, safety, and longevity of existing reactor fleets.[30.1] The principles of nuclear physics, which govern the complex interactions within the nucleus, are fundamental to these advancements and have significant implications for modern technology, including power generation.[136.1] Thus, the application of nuclear physics not only supports the development of cleaner energy sources but also contributes to the overall sustainability of energy production in the face of global challenges.[30.1] The current landscape of nuclear energy production is marked by both challenges and advancements. As of mid-2023, the World Nuclear Industry Status Report indicated a notable decline in nuclear production, reaching its lowest share in four decades.[29.1] However, the International Energy Agency forecasts a growth in global nuclear power generation by nearly 3% annually through 2026, suggesting a potential resurgence in the sector.[168.1] This growth is expected to be driven by innovations in nuclear reactor technology, which aim to enhance the performance, safety, and longevity of existing reactor fleets.[30.1] Moreover, advancements in nuclear physics are facilitating the exploration of alternative applications, such as the production of hydrogen through nuclear energy. This method, which includes high-temperature thermochemical processes and water electrolysis, presents a viable alternative to fossil fuel-based systems, contributing to the reduction of greenhouse gas emissions.[169.1] Additionally, nuclear desalination is emerging as a promising approach to produce freshwater using onsite reactors, potentially offering a cost-effective solution compared to other renewable energy sources.[169.1] The development of advanced nuclear energy technology is crucial for addressing the economic, safety, and environmental challenges associated with nuclear energy production. To effectively tackle these issues, it is essential to strengthen basic research and common technology through ongoing research and development efforts.[170.1] As countries grapple with climate change and the increasing demand for clean energy sources, nuclear energy policy is expected to adapt, reflecting broader concerns about energy security, environmental sustainability, and public health.[152.1] Furthermore, public attitudes toward nuclear power significantly influence these policies, underscoring the importance of enhancing public understanding of nuclear physics to inform decision-making processes.[152.1]In this section:
Nuclear Physics Conferences
Importance of Conferences in Advancing Research
Conferences are pivotal in advancing research within nuclear physics by facilitating knowledge exchange, fostering collaboration, and promoting public engagement. The "Rochester Conferences," initiated by Robert Marshak in the early 1950s, underscore this significance by establishing the Rochester campus as a key hub for nuclear and particle physics. These gatherings evolved into the International Conference for High Energy Physics.[177.1] Similarly, the Washington Conferences on Theoretical Physics, held from 1935 to 1947, brought together leading physicists to discuss nuclear physics and condensed matter, highlighting the historical importance of such events.[178.1] Upcoming conferences, such as the 29th International Nuclear Physics Conference (INPC 2025) in Daejeon, Korea, and the IOP Nuclear Physics Conference 2025 at the University of Manchester, continue this tradition by offering platforms for research sharing and collaboration.[180.1][179.1] These events not only disseminate cutting-edge research but also contribute to the field's development. Participation in these conferences keeps scientists abreast of innovations and best practices, enriching the discourse in nuclear science.[181.1] Effective organization of these events involves comprehensive planning, including program development, attendee engagement, sponsorship acquisition, and logistical _management[182.1][183.1]. Conferences have adapted to enhance public engagement and understanding of complex topics by incorporating remote participation. The Science and Technology Facilities Council (STFC) has developed a blended program for 2022/23, including in-person, remote, and hybrid events, to meet strategic public engagement goals and accommodate diverse preferences.[185.1] Events like the DNP Meeting highlight research in nuclear matter and quark-gluon interactions, connecting industry leaders with the physics community and fostering collaboration between academia and the public.[186.1] The evolution of themes in nuclear physics conferences reflects societal changes and scientific advancements. The first major meeting on nuclear physics in 1931 set the stage for subsequent conferences, which have adapted to include topics like nuclear energy and medical applications.[195.1] Historical events, such as nuclear accidents, have influenced public perception and the thematic direction of these conferences, prompting some organizations to rebrand to mitigate negative associations with the term "nuclear."[196.1]In this section:
Societal Impacts
Contributions to Health and Safety
Advancements in nuclear physics have significantly transformed diagnostic imaging techniques in healthcare, leading to improved patient outcomes. The evolution of nuclear medicine began with the discovery of radioactivity and progressed through the development of essential technologies such as cyclotrons and imaging techniques like positron emission tomography (PET) and single-photon emission computed tomography (SPECT) during the 1950s and 1960s. These innovations have enhanced imaging capabilities and provided more effective diagnostic and treatment options, ultimately leading to more personalized and precise patient care.[232.1] Recent developments in medical imaging, particularly the introduction of photon counting detectors, have further advanced the field. Researchers at the University of Houston have created detectors that capture X-rays at multiple energy levels simultaneously, allowing for more precise three-dimensional visualization of tissues and contrast agents. This technology enables the differentiation of various materials within the body, improving the accuracy of diagnoses.[233.1] Despite these advancements, patient safety remains a critical concern in nuclear medicine. The majority of patient safety incidents are categorized into three main areas: medication/IV fluids, clinical administration, and clinical processes or procedures.[254.1] Maladministration of radiopharmaceuticals poses significant risks, as unintended exposure to ionizing radiation can be harmful. Research indicates that technologists are involved in approximately 70% of these maladministrations, highlighting the need for improved evaluation of their work patterns and adherence to safety protocols.[255.1] Ethical considerations are paramount in the practice of nuclear medicine. Upholding professional integrity and ethical standards is essential for ensuring the highest level of patient care.[256.1] The ethical responsibilities of radiologists and nuclear physicians encompass not only imaging and patient management but also the broader implications of their work on patient safety and informed consent.[257.1] Organizations such as the International Atomic Energy Agency (IAEA) and the International Commission on Radiological Protection (ICRP) have established guidelines to protect individuals and the environment from the risks associated with ionizing radiation, emphasizing the importance of ethical principles in radiation protection.[258.1]Economic Implications of Nuclear Physics
Nuclear physics has significant economic implications, influencing various sectors and contributing to advancements in technology, healthcare, and energy production. The field plays a vital role in modern agriculture, providing innovative solutions that enhance crop improvement, food safety, and sustainability, thereby ensuring global food security and promoting economic growth.[217.1] Furthermore, nuclear physics contributes to the education of a technically sophisticated workforce, which is essential for the nation's economic well-being.[216.1] The discovery and understanding of atomic fission marked a pivotal moment in the development of nuclear energy, demonstrating its practical application for power generation. This advancement not only revolutionized energy production but also shaped the course of energy policies and economic strategies for decades.[214.1] Currently, nuclear fission reactors account for approximately 19 percent of electricity generated in the United States and 17 percent worldwide, highlighting their role in reducing reliance on finite hydrocarbon fuels and mitigating carbon dioxide emissions.[224.1] Moreover, nuclear science fosters technological advancements across various industries, driving economic growth and creating high-skill jobs.[217.1] The infrastructure provided by nuclear physics laboratories supports hands-on education for younger students, involving undergraduates in research and exposing secondary school teachers and their students to the field.[213.1] This educational aspect further enhances the economic impact of nuclear physics by cultivating a skilled workforce capable of addressing critical global challenges.In this section:
Positron Emission TomographyComputed TomographyTreatment OptionsVisualizationContrast Agents
Future Directions
Emerging Research Areas
Emerging research areas in nuclear physics are being shaped by recent advancements and strategic planning within the field. The Nuclear Science Advisory Committee (NSAC) has established a 10-year roadmap, known as the Long Range Plan, which outlines four key priorities aimed at advancing the nation's nuclear science research program. This plan is designed to guide research directions for the next generation of scientists and includes a focus on enhancing collaboration across disciplines and promoting diversity within the nuclear science workforce.[262.1] One of the primary thrusts of current nuclear physics research is the characterization of the quark-gluon plasma at facilities such as the Relativistic Heavy Ion Collider (RHIC) and the Large Hadron Collider (LHC). This research aims to deepen our understanding of fundamental particles and their interactions.[263.1] Additionally, investigations into the structure of nucleons at sub-femtometer scales are being conducted at the Continuous Electron Beam Accelerator Facility (CEBAF) and the future Electron-Ion Collider (EIC).[263.1] Another significant area of focus is the study of double magic nuclei, which involves creating stable, superheavy elements through innovative nuclear reactions. This research not only aims to unlock potential new materials but also seeks to enhance our understanding of atomic forces.[264.1] Furthermore, advancements in laser-driven nuclear physics are emerging as a rapidly developing field, utilizing high-intensity lasers to explore and manipulate nuclear processes. This approach complements traditional methods involving accelerators and reactors, potentially leading to breakthroughs in nuclear reactions and precision measurement technologies.[269.1] The integration of high-intensity lasers into nuclear research methodologies is expected to yield significant breakthroughs. Recent developments have enabled the manipulation of specific atomic nucleus states, which may lead to the creation of nuclear clocks with unprecedented accuracy, surpassing current atomic clocks.[272.1] Moreover, the ability to investigate nuclear reactions in laboratory settings without the need for nuclear reactors or particle accelerators represents a transformative shift in the field.[273.1]Challenges and Opportunities in Nuclear Physics
The 2023 Long Range Plan for Nuclear Science outlines several challenges and opportunities that the nuclear physics community must navigate to advance research over the next decade. One significant challenge is the need for increased funding to support the research budget, which is essential for enhancing the scientific program and its discovery potential. This includes ensuring the effective operation of national user facilities such as the Continuous Electron Beam Accelerator Facility (CEBAF), Argonne Tandem Linac Accelerator System (ATLAS), Facility for Rare Isotope Beams (FRIB), and the Relativistic Heavy Ion Collider (RHIC) at Brookhaven National Laboratory.[291.1] The 2023 Long-Range Plan for Nuclear Science, recently approved by the Nuclear Science Advisory Committee (NSAC), outlines a comprehensive vision for the future of nuclear science in the United States, taking into account various budget scenarios and informed by international contexts.[266.1] This plan not only aims to maintain the nation's leadership in nuclear science but also emphasizes the importance of international collaboration and partnerships with global research initiatives.[268.1] Furthermore, it provides a framework for the coordinated advancement of nuclear science research programs, detailing initiatives that promote cross-discipline collaboration.[293.1] A critical aspect of the plan is its commitment to fostering a diverse, equitable, and inclusive workforce, which is integrated into every facet of the vision for U.S. nuclear science.[293.1] The nuclear physics community faces significant challenges in implementing the strategic priorities outlined in the 2023 Long Range Plan for Nuclear Science. On November 8, nuclear scientists from across the United States participated in Nuclear Physics Day on Capitol Hill, where they aimed to inform elected officials and their staff about this plan, which was released in October 2023. The Long Range Plan serves as a comprehensive roadmap for advancing the nation's nuclear science research over the next decade.[292.1] Effective communication of these priorities to policymakers is essential for garnering the necessary support and resources to facilitate the plan's implementation.In this section:
References
[1] Basic Ideas and Concepts in Nuclear Physics — The third edition of a classic book, Basic Ideas and Concepts in Nuclear Physics sets out in a clear and consistent manner the various elements of nuclear physics. Divided into four main parts: the constituents and characteristics of the nucleus; nuclear interactions, including the strong, weak and electromagnetic forces; an introduction to
[4] What is nuclear physics? Definition, types and examples — Nuclear medicine includes concepts such as the production of radioisotopes for diagnosis and treatment of diseases, nuclear imaging, and radiation therapy. ... (1871-1937): Considered one of the fathers of nuclear physics, Rutherford performed key experiments that led to the discovery of the atomic nucleus and proposed the planetary model of
[6] PDF — 3 Objectives: 1. Explain key concepts of energy release from nuclear vs. chemical reactions. 2. Explain range of units used for: energy (eV), distances in SI units 3. Explain differences between Coulomb and nuclear force 4. Explain why α, β, γ, sf decay reactions proceed 5. Explain types of nuclear reactions, conversion of mass to energy, and magnitude of energy release
[7] Nuclear Physics - Definition, Nuclear Physics Theory, Radioactivity ... — Nuclear Physics is defined as the branch of physics deals with the structure of the atomic nucleus and its interactions. Experimental nuclear physics drives innovation in scientific instrumentation. Today's research in nuclear physics is enabling a range of new technologies in materials science chemistry, medicine, and biology.
[8] 10.S: Nuclear Physics (Summary) - Physics LibreTexts — 10.1 Properties of Nuclei. The atomic nucleus is composed of protons and neutrons. The number of protons in the nucleus is given by the atomic number, Z.The number of neutrons in the nucleus is the neutron number, N.The number of nucleons is mass number, A. Atomic nuclei with the same atomic number, Z, but different neutron numbers, N, are isotopes of the same element.
[10] The physical basis and future of radiation therapy - PMC — The success of physics in radiation therapy has been based on the continued "fuelling" of the field with new discoveries and inventions from physics research. ... traditionally nuclear or particle physics, or engineering. ... Pering NC. Electron linear accelerators for radiation therapy: history, principles and contemporary developments
[29] Global nuclear power faces unprecedented challenges - Power Technology — In a stark revelation, the World Nuclear Industry Status Report (WNISR) has outlined the severe challenges faced by the global nuclear power sector in recent years. The report, covering developments up to mid-2023, highlights a significant decline in nuclear production, with its share dropping to the lowest point in four decades.
[30] 2023 Scientific Forum: Nuclear Innovations for Net Zero — Leaders from around the world meeting at the IAEA Scientific Forum: Nuclear Innovations for Net Zero agreed: the effects of climate change are undeniable, and nuclear energy is part of the solution to mitigate the climate crisis and reducing carbon emissions. Innovations will support the integration of nuclear energy into the solutions needed to meet net zero goals and is already playing an essential role in further enhancing the performance, safety and life of existing reactor fleets, IAEA Director General Rafael Mariano Grossi said at the opening of the Forum on Tuesday on the margins of the IAEA’s 67th General Conference. Nuclear energy influencer, Isabelle Boemeke, provided the keynote address at the opening session of the Scientific Forum, Nuclear Innovations for Net Zero, at the IAEA 67th General Conference in Vienna, Austria, 26 September 2023.
[49] What is The Brief History of Nuclear Energy — The discovery and understanding of atomic fission revolutionized the field of nuclear physics and paved the way for the development of nuclear energy. This marked a significant milestone in the history of nuclear energy, as it demonstrated the practical application of atomic fission for power generation. Nonetheless, the discovery and understanding of atomic fission laid the foundation for the development of nuclear power plants, shaping the course of energy production for decades to come. During the early development of nuclear energy, you will delve into the advancements and breakthroughs that paved the way for harnessing the power of atomic reactions. To understand the commercialization of nuclear energy, you need to delve into the advancements and breakthroughs that paved the way for harnessing the power of atomic reactions.
[50] The History Of Nuclear Energy: From Discovery To Modern Applications — nuclear energy represents a pivotal force in the evolution of modern science and technology. Subsequently, significant breakthroughs occurred with the advent of nuclear fission in the 1940s, which allowed for the release of vast amounts of energy from the splitting of heavy atoms, such as uranium and plutonium. The discovery of nuclear fission in the late 1930s marked a pivotal moment in science and energy production. In fission reactions, heavy elements release energy upon being bombarded by neutrons, resulting in a chain reaction within a nuclear reactor. Safety Protocols in Nuclear Energy The promise of advancements in nuclear fusion continues to inspire researchers, hinting at a future where energy may be harnessed even more efficiently.
[51] 100 incredible years of physics - nuclear physics - Institute of Physics — When combined with accidents at nuclear power plants, like Three Mile Island, Chernobyl and Fukushima, it is understandable that public attitudes to nuclear physics changed for the worse. 'Nuclear' became a dirty word. It prompted some nuclear research groups to take 'nuclear' out of their names, says Al-Khalili: "They became the
[52] 17.2: A Brief History of Nuclear Physics - Physics LibreTexts — Fundamental Particles. The idea that everything is made of tiny pieces of 'stuff' dates back to ancient Greece and India. In fact, the word atom comes from the ancient Greek word atomos, which means "uncuttable" or indivisible.The idea that there was some smallest piece of matter was supported by the work of John Dalton (1766-1844).
[54] 1932: Discovery of the Neutron — The neutron was discovered by the British physicist Sir James Chadwick in 1932, marking a pivotal moment in the understanding of atomic structure. ... The most important impact of the discovery of the neutron was in nuclear physics. The neutron - a particle without an electric charge - was the crucial component in the development and study
[56] James Chadwick: Unveiling the Neutron's Secrets - History Data — James Chadwick was an English physicist who discovered the neutron in 1932, revolutionizing the field of nuclear science. His discovery led to the Nobel Prize in Physics in 1935 and had significant implications in the development of nuclear reactors and atomic weapons.
[57] James Chadwick: The Man Behind the Neutron — The existence of a neutron as a new fundamental particle was firmly established by 1934. Chadwick was awarded the Nobel Prize in 1935 for its discovery. Legacy. Chadwick's discovery of the neutron was the final piece in understanding the atomic puzzle and sparked a revolution leading to the nuclear age and the creation of nuclear weapons.
[59] PDF — The discovery of the neutron completed the picture of atomic structure. Neutrons, like protons, are found in the nucleus of an atom, but they have no electric charge. This explains why the nucleus of an atom, which contains positively charged protons, does not repel itself apart. The number of protons in an atoms nucleus determines its
[60] Neutron, Discovery of - Encyclopedia.com — NEUTRON, DISCOVERY OF. The discovery of the neutron by James Chadwick in 1932 was the central discovery that opened up the field of nuclear physics in succeeding years. Earlier, physicists believed that the nucleus of every atom was composed of only two elementary particles, the positively charged proton (the nucleus of the hydrogen atom) and the much lighter negatively charged electron; now
[62] The Atomism Philosophical School in Ancient Greece — Although ancient Greece initially greeted its ideas with skepticism, they established the groundwork for the evolution of modern atomic theory. Scientists such as John Dalton and Albert Einstein found inspiration in Atomism while shaping their atomic models, solidifying Atomism's position as a fundamental element in contemporary physics.
[116] A review of the application of artificial intelligence to nuclear ... — The exponential growth of artificial intelligence (AI) technology in recent decades has resulted in new opportunities and challenges in terms of improving the safety and economics of nuclear reactors. This study briefly introduces modern AI algorithms such as machine learning, deep learning, and evolutionary computing. Furthermore, several studies on the use of AI techniques for nuclear reactor design optimization as well as operation and maintenance (O&M) are reviewed and discussed. The existing obstacles that prevent the further fusion of AI and nuclear reactor technologies so that they can be scaled to real-world problems are classified into two categories: (1) data issues: insufficient experimental data increases the possibility of data distribution drift and data imbalance; (2) black-box dilemma: methods such as deep learning have poor interpretability. Finally, this study proposes two directions for the future fusion of AI and nuclear reactor technologies: (1) better integration of domain knowledge with data-driven approaches to reduce the high demand for data and improve the model performance and robustness; (2) promoting the use of explainable artificial intelligence (XAI) technologies to enhance the transparency and reliability of the model.
[117] A Survey of Artificial Intelligence Applications in Nuclear ... - MDPI — Nuclear power plants (NPPs) rely on critical, complex systems that require continuous monitoring to ensure safe operation under both normal and abnormal conditions. Despite the potential of artificial intelligence (AI) to enhance predictive capabilities in these systems, limited research has been conducted on the application of AI algorithms within NPPs. This presents a knowledge gap in the
[118] The use of Artificial Intelligence in the nuclear sector — Its use and applications can help improve efficiency, safety, automation and predictive maintenance in nuclear sites. The application of Artificial Intelligence can significantly improve the efficiency of nuclear power plants. Predictive maintenance is one of the most promising applications of AI in the nuclear sector. AI can also optimize various processes in nuclear power plants. Since 2021, the IAEA promotes the use of AI applications in nuclear power plants, produces reports, establishes working groups and explores the potential of small modular reactors. AI can help optimize the use of nuclear technology in food production, the analysis of water resources and even the prediction of climate change impacts. AI can accelerate computational tasks in nuclear fusion research, optimizing reactor designs and improving efficiency
[119] AI-driven optimization in nuclear reactor core operations: advances in ... — The application of Artificial Intelligence (AI) in nuclear reactor core management offers significant enhancements in efficiency, safety, and performance. AI-driven methods, including Artificial Neural Networks (ANNs), Genetic Algorithms (GA), and Particle Swarm Optimization (PSO), optimize fuel loading patterns, power distribution, and core parameters, addressing complex optimization
[136] Nuclear Physics: Definition, Types, Applications & Challenges — The distinction is important, as the forces and principles governing the nucleus are unique and more complex than those affecting the atom's outer shell. ... The Role of Nuclear Physics in Modern Technology. Nuclear physics has a profound impact on modern technology. From power generation to medical advancements, the principles of nuclear
[140] Cutting-Edge Physics Driven Advancements in Medical Industry — The scope of physics principles have wide range of activities which are applicable in medicine like for the prevention, diagnosis, treatment of disease and for the development of medical technologies like in radiotherapy, diagnostic radiology, nuclear medicine, and radiation protection to have a central role in assuring the safe and effective use of radiation, quality control and radiation safety. Dosanjh, “From Particle Physics to Medical Applications,” in From Particle Physics to Medical Applications, IOP Publishing, 2017.https://doi.org/10.1088/978-0-7503-1444-2ch1View Article The continuous advancement in the understanding and application of physics principles has been instrumental in the development and refinement of radioisotope-based technologies in the medical industry, leading to improved diagnostic capabilities, more effective treatments and enhanced patient safety.
[141] Nuclear Medicine Advancements and Applications in Medical Imaging — Dosimetry and radiation safety measures ensure patient well-being and optimize treatment planning. Advances in nuclear medicine have revolutionized medical imaging by providing molecular insights into physiological processes, opening new avenues for personalized medicine and enhancing patient care. Keywords
[142] Advance Radiation Metrology Techniques and Related Applications — The experts in the field of nuclear metrology play a crucial role in diverse fields such as nuclear energy, healthcare, and industrial applications where radiation is used. Using sophisticated instruments, they quantify radiation levels accurately, ensuring compliance with safety regulations and demonstrate international equivalence through
[143] An Overview of Emerging Nuclear Sensor Technologies: Challenges ... - MDPI — Nuclear sensors are essential for detecting and measuring nuclear radiation in various applications, including nuclear power plants, medical imaging, and environmental monitoring. Traditional nuclear sensors have served these fields for decades, but recent advancements in emerging sensor technologies offer novel improvements in accuracy, sensitivity, and reliability. This review presents an up
[144] Medical Physics in Cancer Treatment: A Comprehensive Review of ... — Key advancements in medical physics for cancer treatment are then examined, including the development of intensity-modulated radiation therapy (IMRT), image-guided radiation therapy (IGRT), and proton therapy. These innovations have significantly improved treatment precision, reduced side effects, and enhanced patient outcomes.
[145] A review of the advances in Physics and Technology that enable today's ... — Radiation Therapy is one of the four main options for cancer treatment with about 50% of cancer patients receiving radiotherapy at some point in their care. The ability to deliver highly targeted personalized treatment has advanced considerably in the past four decades because of improvements in the imaging and dose calculation systems for
[146] Cancer and Radiation Therapy: Current Advances and Future Directions — Radiation therapy remains an important component of cancer treatment with approximately 50% of all cancer patients receiving radiation therapy during their course of illness; it contributes towards 40% of curative treatment for cancer. The main goal of radiation therapy is to deprive cancer cells of their multiplication (cell division) potential.
[148] The physical basis and future of radiation therapy - PMC — Bigger challenges lie ahead of physicists in radiation therapy beyond the dose localisation problem, for example in the areas of biological target definition, improved modelling for normal tissues and tumours, advanced multicriteria and robust optimisation, and continuous incorporation of advanced technologies such as molecular imaging. The medical physics mantra of concentrating radiation dose to the tumour target volume and sparing surrounding healthy tissues as much as possible has been successful and has led to a dramatic difference in how we plan, optimise and deliver radiation therapy (Figure 1). While the technology improvement and clinical implementation of the medical physics chain appear healthy (and perhaps even overpopulated), the cutting edge research and translational research areas, at least in radiation therapy, are not (Figure 4).
[152] Understanding Nuclear Energy Policy: How Governments Influence the ... — Decision-making at the government level often reflects broader concerns about energy security, environmental sustainability, and public health. As countries grapple with climate change and the need for clean energy sources, nuclear energy policy will likely adapt. Public attitudes toward nuclear power remain influential.
[162] Individualization of Radionuclide Therapies: Challenges and Prospects — For a nuclear medicine therapy to be considered personalized, treatment planning is essential, including the activity chosen individually for a given patient. The first step in individual planning of radioisotope therapy is to perform a series of diagnostic images, which allows visualizing the distribution and measuring how the activity
[163] Radiomics-guided radiation therapy: opportunities and challenges — As radiation therapy aims for further individua … Radiomics is an advanced image-processing framework, which extracts image features and considers them as biomarkers towards personalized medicine. Applications include disease detection, diagnosis, prognosis, and therapy response assessment/prediction.
[164] Nuclear Medicine Physics: Review of Advanced Technology — Moreover, theranostics in nuclear medicine extend the usefulness of nuclear medicine physics far more than quantitative image-based diagnosis, playing a key role in personalized/precision medicine by raising the importance of internal radiation dosimetry in nuclear medicine.
[165] Personalized medicine: a new option for nuclear medicine and molecular ... — The unique ability of nuclear medicine to characterize biological processes at the cellular and molecular levels is bringing increasing attention to our imaging modalities as medicine evolves toward more personalized forms of treatment, and it will become increasingly relevant as personalized healthcare practice grows in modern medicine.
[168] 10 Major Nuclear Energy Developments to Watch in 2025 — The nuclear energy sector is poised for a transformative year in 2025, with key developments set to reshape the global energy landscape. According to the International Energy Agency, global nuclear power generation is expected to grow by nearly 3% annually through 2026, reaching a new all-time high by 2025. Nuclear reactor technology is evolving rapidly, with key innovations that could significantly impact the future of energy production. Several African nations are moving forward with nuclear power projects, Rwanda demonstrated its commitment to advanced nuclear technology through agreements with Nano Nuclear Energy and Dual Fluid Energy, aiming to introduce both small modular reactors and an experimental reactor.
[169] Recent Advancements in Nuclear Technology : an Overview — In recent years, the use of nuclear energy to produce hydrogen through a high-temperature thermochemical process and water electrolysis has gained notable attention from researchers around the world. In recent years, researchers have found alternatives to nuclear energy. Nuclear desalination aims to produce freshwater using onsite reactors on a larger scale at a relatively lower cost than other renewable sources of energy . Also, the use of nuclear energy to produce hydrogen is proven to be a worthy alternative to fossil fuel-based systems and reduces greenhouse gas emissions. "Design of self sustainable small modular reactor with multiple fissile and fertile layers." International Journal of Energy Research 42.1 (2018): 163-170 "Efficiency of hydrogen production systems using alternative nuclear energy technologies." International Journal of Hydrogen Energy 31.1 (2006): 77-92.
[170] Development and outlook of advanced nuclear energy technology — Development and outlook of advanced nuclear energy technology - ScienceDirect Development and outlook of advanced nuclear energy technology To develop advanced nuclear energy must strengthen basic research and common technology R&D. The world's nuclear energy community is exploring and developing advanced nuclear energy technology with a view to solving the economic, safety and environmental issues in the development of nuclear energy. This article summarizes the development trends of advanced nuclear energy technology in international organizations and major nuclear power countries, it introduces the development of advanced nuclear energy technology in China, and it also analyzes the future development trend, the crucial development directions and common technologies of advanced nuclear energy. For all open access content, the relevant licensing terms apply.
[177] The History of High Energy Nuclear and Particle Physics at the ... — The initiation of the "Rochester Conferences" by Robert Marshak in the early 1950s, and his commitment to international cooperation in science, made the Rochester campus an early and vital focal point for nuclear and particle physics. Now the biennial conferences are known as the International Conference for High Energy Physics. Over the years
[178] Washington Conference on Theoretical Physics - Wikipedia — The Washington Conferences on Theoretical Physics were ten academic conferences held annually in Washington, D.C., United States from 1935 to 1947.The conferences were organized by nuclear physicists George Gamow and Edward Teller from George Washington University and geophysicist John Adam Fleming from Carnegie Institution of Washington.Topics included nuclear physics, condensed matter
[179] IOP Conferences - Institute of Physics — The Institute of Physics organises a wide range of events for the physics community to share research, promote learning, and to create networking opportunities. ... IOP history; Scientific publishing; Support the IOP today; Strategy. Limit Less campaign; ... IOP Nuclear Physics Conference 2025 23-25 April 2025, University of Manchester
[180] The 29th International Nuclear Physics Conference (INPC 2025) — The 29th International Nuclear Physics Conference (INPC 2025) will be held in Daejeon, Korea on May 25-30, 2025. It is hosted by the Center for Exotic Nuclear Studies (CENS) and the Center for Underground Physics (CUP) at the Institute for Basic Science (IBS) and the Center for Extreme Nuclear Matters (CENuM) at Korea University. The INPC series is overseen by the International Union of Pure
[181] Conferences and Events for Nuclear Scientists — By participating in conferences, scientists can stay current on innovations and best practices. They also contribute to the ongoing discourse in nuclear science, helping to shape the future of the field.
[182] Unlocking the Secrets to Organizing Successful Conferences: Trends ... — A comprehensive approach that brings together the most recent trends, strategies, and best practices is needed for successfully organizing conferences. Each element has a critical role to play in the total success of the event, from developing an effective program and encouraging attendee engagement; attaining sponsorship, managing logistics
[183] How to Plan a Successful Scientific Conference - 13 Easy Steps — Here are the 13 steps to plan a great scientific conference. Define your theme and objectives - Form a conference planning committee - Build your event budget - Choose your conference format - Set a date and secure an event venue - Select your scientific conference software.
[185] 26th International Conference on Computing in High Energy & Nuclear ... — However, this has not meant a complete return to exclusively in-person engagement, but rather, recognising the clear benefits of remote engagement to meeting our strategic public engagement aims, STFC has produced a blended programme for 2022/23, with a mixture of in-person, remote and hybrid events.
[186] APS Division of Nuclear Physics (DNP) 2025 — The DNP Meeting showcases cutting-edge nuclear physics research, exploring nuclear matter and quark-gluon interactions while connecting industry leaders with the physics community.
[195] Conferences and Events for Nuclear Scientists — Nuclear science conferences have a rich history, dating back to the early 20th century. The first major meeting focused on nuclear physics occurred in 1931 in Paris, bringing together leading scientists. Over the decades, these conferences have evolved to encompass various topics, including nuclear energy, medical applications, and radiation
[196] 100 incredible years of physics - nuclear physics - Institute of Physics — When combined with accidents at nuclear power plants, like Three Mile Island, Chernobyl and Fukushima, it is understandable that public attitudes to nuclear physics changed for the worse. 'Nuclear' became a dirty word. It prompted some nuclear research groups to take 'nuclear' out of their names, says Al-Khalili: "They became the
[213] Nuclear Physics and Society - The National Academies Press — As a result, nuclear physicists contribute in many areas of our society, frequently well beyond their original training in nuclear physics. Nuclear physics laboratories also provide an infrastructure for the hands-on education of younger students, involving undergraduates in research and exposing secondary school teachers and their students to
[214] What is The Brief History of Nuclear Energy — The discovery and understanding of atomic fission revolutionized the field of nuclear physics and paved the way for the development of nuclear energy. This marked a significant milestone in the history of nuclear energy, as it demonstrated the practical application of atomic fission for power generation. Nonetheless, the discovery and understanding of atomic fission laid the foundation for the development of nuclear power plants, shaping the course of energy production for decades to come. During the early development of nuclear energy, you will delve into the advancements and breakthroughs that paved the way for harnessing the power of atomic reactions. To understand the commercialization of nuclear energy, you need to delve into the advancements and breakthroughs that paved the way for harnessing the power of atomic reactions.
[216] 8 Nuclear Physics and Society | Nuclear Physics: The Core of Matter ... — The concepts and techniques of nuclear physics have had exceptional impact in this regard. An equally important aspect is the contribution nuclear physics makes to the education of the technically sophisticated workforce that is essential for the nation's present and future economic well-being.
[217] Impact of Nuclear Science on Society — Nuclear science plays a vital role in modern agriculture, offering innovative solutions for crop improvement, food safety, and sustainability. Through innovation and technology, nuclear science plays a key role in ensuring global food security and sustainability. Nuclear science plays a significant role in driving economic growth, creating jobs, and fostering technological advancement across various industries. Breakthroughs in nuclear research have led to technological advancements in energy, healthcare, and materials science. These innovations further enhance the economic impact of nuclear science by addressing critical global challenges. Nuclear science plays a vital role in creating jobs, promoting economic growth, and driving technological advancement. As discussed, the role of nuclear science in driving economic growth and creating high-skill jobs highlights its importance in fostering innovation and technology.
[224] Nuclear Physics and Society - The National Academies Press — Nuclear physics continues to have a profound impact on the production of energy: nuclear fission reactors produce about 19 percent of U.S. electricity (17 percent worldwide), and they provide an option for reducing use of finite hydrocarbon fuels and hence the emission of carbon dioxide into the atmosphere.
[232] History of Nuclear Medicine | Open Medscience — The 1950s and 1960s marked a transformative era in nuclear medicine, characterised by significant advancements in diagnostic imaging technologies and the introduction of new radionuclides that enhanced imaging capabilities. From Discovery to Innovation: Beginning with the foundational discovery of radioactivity, nuclear medicine has evolved through groundbreaking innovations like the development of the cyclotron, the advent of radionuclide imaging techniques, and the creation of sophisticated imaging technologies such as PET and SPECT. Impact on Patient Care: The advancements in nuclear medicine have not only provided more effective diagnostic and treatment options but have also enhanced the precision of medical interventions, leading to more personalised and effective patient care.
[233] UH Researchers Paving the Way for New Era in Medical Imaging — UH Researchers Paving the Way for New Era in Medical Imaging - University of Houston In a paper featured on the cover of the Journal of Medical Imaging, Das explains how photon counting detectors along with novel algorithms allow for more precise 3D visualization of different tissues and contrast agents by capturing X-rays at multiple energy levels simultaneously, which helps differentiate materials inside the body. The photon counting detectors developed by Das’s team at UH can separate X-ray photons by their energy levels, similar to how a prism splits white light into different colors – and they can help identify specific materials, such as distinguishing between aluminum, plastic, iodine or other contrast agents like gadolinium used in medical imaging.
[254] Patient safety in nuclear medicine: identification of key strategic ... — The majority of patient safety incidents in nuclear medicine occur in three main ICPS categories (medication/IV fluids, clinical administration, and clinical process/procedure, in order of decreasing frequency). These can be considered as key strategic areas for incident prevention and patient safety improvement. Nevertheless, the rate of
[255] A work observation study of nuclear medicine technologists ... — In nuclear medicine, the maladministration of radiopharmaceuticals is an important patient safety issue because the unintended exposure to ionising radiation may be harmful. 6 Research indicates that technologists are directly involved in about 70% of maladministrations, 6 but there has been little evaluation regarding their work patterns, the
[256] Ethical Considerations for Nuclear Medicine Techs — Upholding ethical standards in nuclear medicine technology is a commitment to excellence, professionalism, and the highest level of patient care. In fact, professional integrity is a fundamental value that underpins the ethical practice of nuclear medicine technologists.
[257] Ethical Dilemmas in Today's Nuclear Medicine and Radiology Practice — It is the purpose of this review to give guidelines for dealing with new technologies, such as PET imaging, and we describe a radiologist’s ethical responsibility in a doctor-patient relationship. A historical review of medical ethics will lead to discussions about various issues affecting radiologists and nuclear physicians. The practice of nuclear medicine and radiology includes imaging, patient management, therapy, and research. When physicians involved in the imaging specialties are asked about ethics, many think about proper billing and behavior in the presence of a patient. Nuclear medicine physicians historically have been and are by-and-large highly ethical and patient oriented.
[258] Ethical Problems Radiation Protection - OSTI.GOV — The United Nations and its daughter organizations such as the International Atomic Energy Agency (IAEA) have devoted many efforts to protecting humans and the environment from ionizing radiation. The Universal Declaration of Human Rights, adopted in 1948 (UN 1988), stated in article 3: "Every-one has the right to life, liberty and the security of person." In establishing ethical principles for radiation protection, the International Radiological Protection Commission (ICRP) has been prominent ever since the commission began in 1928 (ICRP 60 1991). Maxey, M.N. Radiation risks: The ethics of health protection. An evaluation of the ethical principles of the ICRP's radiation protections standards for workers.
[262] PDF — Today, NSAC approved the 2023 Long Range Plan for Nuclear Science after over a year’s work and difficult choices,” said NSAC Chairperson Gail Dodge, a nuclear physicist and Dean of the College of Sciences at Old Dominion University. On July 11, 2022, DOE and NSF charged NSAC (https://science.osti.gov/-/media/np/nsac/pdf/202207/NSAC_LRP-2022-Charge_Letter_AAB37-Signed.pdf) with conducting a study of the opportunities and priorities for U.S. nuclear physics research and with crafting a new long range plan. “The committee that developed the plan worked incredibly hard in a collegial and respectful manner, culminating in today’s approval.” In addition to providing a framework for the coordinated advancement of the nation's nuclear science research programs, the plan features detailed information about the field’s national and international research programs and partnerships, describes the initiatives to advance science through cross-discipline collaboration and details how efforts to promote and sustain a diverse, equitable and inclusive nuclear science workforce are fully integrated into every aspect of the vision for the future of U.S. nuclear science.
[263] PDF — Primary fundamental research thrusts include: • Characterizing the quark-gluon plasma at the Relativistic Heavy Ion Collider (RHIC) and the Large Hadron Collider (LHC) • Exploring the fundamental structure of nucleons at the sub-femtometer scale at the Continuous Electron Bean Accelerator Facility (CEBAF) and the future Electron-Ion Collider (EIC) • Probing the limits of nuclear existence and the process for heavy element production in stars at the Facility for Rare Isotope Beams (FRIB) and the Argonne Tandem Linac Accelerator System (ATLAS) • Discovery of whether the neutrino is its own anti-particle via neutrino-less double beta decay (NLDBD) • Research on the strong force in many-body systems leading to precision predictions from QCD of nuclear properties and nuclear reactions via Scientific Discovery Through Advanced Computing (SciDAC) • Curation of reliable, accurate Nuclear Data for basic nuclear research and nuclear technologies • Niche capabilities and unique “hands-on” experiences in nuclear science at NP University Centers of Excellence • Participation in the RENEW and FAIR initiatives to broaden participation and inclusion in NP research Facility Operations Funding supports the NP scientific user facilities at roughly 90 percent optimal funding, enabling world-class science: RHIC operates 3,100 hours for the super Pioneering High Energy Nuclear Interaction eXperiment (sPHENIX).
[264] Achieving the "Impossible": Nuclear Physicists Are Closer Than Ever to ... — Research into double magic nuclei is progressing, focusing on creating stable, superheavy elements through innovative nuclear reactions. This work aims to unlock potential new materials and deepen our understanding of atomic forces. Credit: SciTechDaily.com Advancements in nuclear physics may soon enable the creation of stable, superheavy nuclei, paving the way for new materials and insights
[266] PDF — Today, NSAC approved the 2023 Long Range Plan for Nuclear Science after over a year’s work and difficult choices,” said NSAC Chairperson Gail Dodge, a nuclear physicist and Dean of the College of Sciences at Old Dominion University. On July 11, 2022, DOE and NSF charged NSAC (https://science.osti.gov/-/media/np/nsac/pdf/202207/NSAC_LRP-2022-Charge_Letter_AAB37-Signed.pdf) with conducting a study of the opportunities and priorities for U.S. nuclear physics research and with crafting a new long range plan. “The committee that developed the plan worked incredibly hard in a collegial and respectful manner, culminating in today’s approval.” In addition to providing a framework for the coordinated advancement of the nation's nuclear science research programs, the plan features detailed information about the field’s national and international research programs and partnerships, describes the initiatives to advance science through cross-discipline collaboration and details how efforts to promote and sustain a diverse, equitable and inclusive nuclear science workforce are fully integrated into every aspect of the vision for the future of U.S. nuclear science.
[268] NSAC Recommends Future Directions for Nuclear Science — "The 2023 Long-Range Plan lays out a compelling vision for nuclear science in the United States under multiple budget scenarios and is informed by international context." "Implementation of the plan's recommendations will maintain the nation's leadership and workforce in nuclear science," she added.
[269] Editorial: Advances in laser-driven nuclear physics - Frontiers — Frontiers | Editorial: Advances in laser-driven nuclear physics This article is part of the Research Topic Advances in Laser-Driven Nuclear Physics View all 19 articles Editorial: Advances in laser-driven nuclear physics This comprehensive coverage underscores the interdisciplinary nature of the field, bridging fundamental physics with technological applications, and showcasing the research in laser-driven nuclear reactions, advanced particle sources, and computational methods for nuclear physics. This Research Topic showcases the advancements in laser driven nuclear physics, a rapidly developing field that uses high-intensity lasers to explore and manipulate nuclear processes. The Research Topic of 18 research papers, from prestigious institutions worldwide, addresses challenges in laser driven nuclear physics. Citation: Guo B, Fu C and Bonasera A (2024) Editorial: Advances in laser-driven nuclear physics.
[272] Decades in the Making: Laser Excites Atomic Nucleus in ... - SciTechDaily — Physicists have successfully identified and manipulated a specific thorium atomic nucleus state using a laser. This discovery enables the merging of classical quantum physics and nuclear physics, promising advancements in precision measurement technologies and fundamental physics, including the potential development of a nuclear clock surpassing current atomic clocks in accuracy.
[273] PDF — Recent developments in high intensity lasers open up a new approach to investigating nuclear reactions in the laboratory without access to nuclear reactors or particle accelerators.
[291] Nuclear Science Advisory Committee Hails a New Era of Discovery with ... — NEWPORT NEWS, VA – Staff and scientific users affiliated with the U.S. Department of Energy’s Thomas Jefferson National Accelerator Facility came together on Friday for the rollout of “A New Era of Discovery: The 2023 Long Range Plan for Nuclear Science.” The document includes recommended research priorities for the next decade in nuclear physics. This recommendation addresses both increasing the research budget to advance the science program and its discovery potential and continuing effective operation of the national user facilities, including CEBAF at Jefferson Lab, Argonne National Lab’s Argonne Tandem Linac Accelerator System (ATLAS), Michigan State University’s Facility for Rare Isotope Beams (FRIB), and Brookhaven National Lab’s Relativistic Heavy Ion Collider (RHIC).
[292] The NSAC 2023 Long Range Plan for Nuclear Science - Nuclear Science ... — Nuclear scientists from across the United States participated 8 November in a Nuclear Physics Day on Capitol Hill to inform elected officials and their staff about the 2023 Long Range Plan for Nuclear Science. The plan, released in October 2023, provides a road map for advancing the nation's nuclear science research over the next decade.
[293] PDF — Today, NSAC approved the 2023 Long Range Plan for Nuclear Science after over a year’s work and difficult choices,” said NSAC Chairperson Gail Dodge, a nuclear physicist and Dean of the College of Sciences at Old Dominion University. On July 11, 2022, DOE and NSF charged NSAC (https://science.osti.gov/-/media/np/nsac/pdf/202207/NSAC_LRP-2022-Charge_Letter_AAB37-Signed.pdf) with conducting a study of the opportunities and priorities for U.S. nuclear physics research and with crafting a new long range plan. “The committee that developed the plan worked incredibly hard in a collegial and respectful manner, culminating in today’s approval.” In addition to providing a framework for the coordinated advancement of the nation's nuclear science research programs, the plan features detailed information about the field’s national and international research programs and partnerships, describes the initiatives to advance science through cross-discipline collaboration and details how efforts to promote and sustain a diverse, equitable and inclusive nuclear science workforce are fully integrated into every aspect of the vision for the future of U.S. nuclear science.