Hiroyasu Koizumi - Concepedia

Author

Hiroyasu Koizumi

University of Tsukuba ORCID

Also Known As

H Koizumi, H. Koizumi, HIROYASU KOIZUMI, Hiroo KOIZUMI, Hiroyasu Koizumi, Koizumi, Hiroyasu

118

Publications

1.5K

Citations

H-Index

Concepts

All Affiliations

University of Tsukuba Himeji University Northwestern University Tohoku University Texas A&M University at Qatar

About

Hiroyasu Koizumi is an author at University of Tsukuba specializing in physics, engineering, and applied physics.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	13	16	482
2	Applied Physics	12	14	385
3	Natural Sciences	11	12	422
4	Chemistry	4	4	191
5	Chemical Engineering	1	1	83

Hiroyasu Koizumi

Publications

679

Citations

H-Index

Page 1

	Year	Citations
An analytical representation of the lowest potential energy surface for the reaction O(3<i>P</i>)+HCl (<i>X</i> 1Σ+)→OH(<i>X</i> 2Π)+Cl(2<i>P</i>) Hiroyasu Koizumi, George C. Schatz, Mark S. Gordon The Journal of Chemical Physics EngineeringComputational ChemistryChemistryEnergy MinimizationReaction O	1991	83
A coupled channel study of HN2 unimolecular decay based on a global <i>a</i> <i>b</i> <i>i</i> <i>n</i> <i>i</i> <i>t</i> <i>i</i> <i>o</i> potential surface Hiroyasu Koizumi, George C. Schatz, Stephen P. Walch The Journal of Chemical Physics EngineeringCoupled Channel StudyComputational ChemistryChannel CalculationsElectronic Excited State	1991	82
Topological Scenario for Stripe Formation in Manganese Oxides Takashi Hotta, Y. Takada, Hiroyasu Koizumi, Physical Review Letters	2000	75
Experimental and theoretical study of the O+HCl transition state region by photodetachment of OHCl− Michael J. Davis, Hiroyasu Koizumi, George C. Schatz, The Journal of Chemical Physics EngineeringComputational ChemistryChemistryElectronic Excited StateSpectra-structure Correlation	1994	42
A reduced dimensionality quantum reactive scattering study of the insertion reaction O(1<i>D</i>)+H2→OH+H J. K. Badenhoop, Hiroyasu Koizumi, George C. Schatz The Journal of Chemical Physics Quantum DynamicEngineeringComputational ChemistryChemistryInsertion Reaction O	1989	42
Spin-vortex Superconductivity Hiroyasu Koizumi Journal of Superconductivity and Novel Magnetism	2011	36
Geometric phase in two Kramers doublets molecular systems Hiroyasu Koizumi, Satoru Sugano The Journal of Chemical Physics EngineeringScalar Gauge PotentialComputational ChemistryElectronic StructureMolecular Dynamics	1995	33
Spin-vortices and Spin-vortex-induced Loop Currents in the Pseudogap Phase of Cuprates Ryo Hidekata, Hiroyasu Koizumi Journal of Superconductivity and Novel Magnetism	2011	31
Bloch Electrons in a Jahn-Teller Crystal and an Orbital-Density-Wave State due to the Berry Phase Hiroyasu Koizumi, Takashi Hotta, Yasutami Takada Physical Review Letters EngineeringMagnetic ResonanceHalide PerovskitesElectronic StructureJahn-teller Crystal	1998	28
Multiple lines of conical intersections and nondegenerate ground state in T⊗t2 Jahn–Teller systems Hiroyasu Koizumi, James E. Boggs, V. Z. Polinger The Journal of Chemical Physics Spectral TheoryQuantum DynamicEngineeringMany-body Quantum PhysicSymmetry T	2000	26

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