C. J. Umrigar - Concepedia

Author

C. J. Umrigar

Also Known As

C J Umrigar, C Umrigar, C. J. UMRIGAR, C. J. Umrigar, C. Umrigar, C.J. Umrigar, Cyrus J. Umrigar, Cyrus Umrigar, USDOE Office of Science (SC), Basic Energy Sciences (BES), Umrigar, C.

186

Publications

8.6K

Citations

H-Index

Concepts

All Affiliations

Cornell University Centre National de la Recherche Scientifique Duke University Laboratoire de Chimie Théorique Max Planck Institute for Solid State Research

About

C. J. Umrigar is an author at Cornell University specializing in engineering, physics, and applied physics.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	34	45	5.7K
2	Natural Sciences	30	38	4.7K
3	Applied Physics	30	37	4.6K
4	Chemistry	15	17	2.4K
5	Computer Engineering	2	2	492

C. J. Umrigar

Publications

Citations

H-Index

Page 1

	Year	Citations
Optimized trial wave functions for quantum Monte Carlo calculations C. J. Umrigar, Kenneth G. Wilson, John W. Wilkins Physical Review Letters Quantum ScienceBe AtomEngineeringQuantum ComputingPhysics	1988	631
A diffusion Monte Carlo algorithm with very small time-step errors C. J. Umrigar, M. P. Nightingale, K. Runge The Journal of Chemical Physics Numerical AnalysisEngineeringMonte Carlo MethodsMarkov Chain Monte CarloTime Step	1993	524
Alleviation of the Fermion-Sign Problem by Optimization of Many-Body Wave Functions C. J. Umrigar, Julien Toulouse, Claudia Filippi, Physical Review Letters	2007	485
Heat-Bath Configuration Interaction: An Efficient Selected Configuration Interaction Algorithm Inspired by Heat-Bath Sampling Adam Holmes, Norm M. Tubman, C. J. Umrigar Journal of Chemical Theory and Computation EngineeringConfiguration InteractionComputer-aided DesignComputational ChemistryChemistry	2016	462
Accurate exchange-correlation potentials and total-energy components for the helium isoelectronic series C. J. Umrigar, Xavier Gonze Physical Review A Total EnergyEngineeringComputational ChemistryChemistryElectronic Excited State	1994	385
Semistochastic Heat-Bath Configuration Interaction Method: Selected Configuration Interaction with Semistochastic Perturbation Theory Sandeep Sharma, Adam Holmes, Guillaume Jeanmairet, Journal of Chemical Theory and Computation	2017	361
Natural Orbital Functional for the Many-Electron Problem Stefan Goedecker, C. J. Umrigar Physical Review Letters Quantum ScienceKohn-sham OrbitalsEngineeringPhysicsMany-body Quantum Physic	1998	256
Multiconfiguration wave functions for quantum Monte Carlo calculations of first-row diatomic molecules Claudia Filippi, C. J. Umrigar The Journal of Chemical Physics Quantum DynamicQuantum ScienceEngineeringPhysicsMany-body Quantum Physic	1996	238
Electronic structure of intrinsic defects in crystalline germanium telluride Arthur H. Edwards, Andrew C. Pineda, Peter A. Schultz, Physical Review B Materials ScienceEngineeringPhysicsCrystalline DefectsIntrinsic Impurity	2006	234
All-electron study of gradient corrections to the local-density functional in metallic systems A. Khein, David J. Singh, C. J. Umrigar Physical review. B, Condensed matter EngineeringComputational ChemistryChemistryElectronic StructureAll-electron Study	1995	215

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