Author

Ôjirô Nagai

Observed names: Nagai, Ojiro, O Nagai, O. Nagai, OJIRO NAGAI, Ojiro Nagai, 旺二郎永井, 旺次郎永井, 永井旺二郎

Observed institutions: NEC (Japan), Kyushu University, Tohoku University, Université Paris Cité, Laboratoire de Physique Théorique et Modélisation, Université Paris Diderot, Université de Cergy-Pontoise, Kobe University, Catholic University of America, The University of Osaka

OpenAlex ID: A5075871090

On the implementation of the 'heat bath' algorithms for Monte Carlo simulations of classical Heisenberg spin systems

1986 · Y Miyatake, M Yamamoto, et al. · Journal of Physics C Solid State Physics · 116

Effects of Surface Spin Waves and Surface Anisotropy in Magnetic Thin Films at Finite Temperatures

1979 · Diep‐The‐Hung, J. C. S. Levy, O. Nagai · physica status solidi (b) · 96

Quadrupole Interaction in Crystals

1960 · Ojiro Nagai, Tuto Nakamura · Progress of Theoretical Physics · 71

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Ground state of the antiferromagnetic Ising model of general spinSon a triangular lattice

1993 · Ojiro Nagai, Seiji Miyashita, et al. · Physical review. B, Condensed matter · 51

Critical properties of a simple cubic fully frustrated Ising lattice by Monte Carlo method

1985 · H T Diep, P Lallemand, et al. · Journal of Physics C Solid State Physics · 36

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Theory of Temperature-Dependent Magnon Energies in Antiferromagnets

1969 · Ojiro Nagai · Physical Review · 30

Reanalysis of a stacked triangular Ising antiferromagnet by use of Monte Carlo simulations

1990 · Jong-Jae Kim, Yuuzi Yamada, et al. · Physical review. B, Condensed matter · 26

Critical behaviour of Ising magnets: infinitesimal Migdal-Kadanoff approximation

1981 · O Nagai, M Toyonaga · Journal of Physics C Solid State Physics · 25

Microscopic theory of ferromagnetic surface spin waves: Magnetic field effects

1977 · I. Harada, O. Nagai, et al. · Physical review. B, Solid state · 21

Monte Carlo studies of Ising ferromagnets and the Villain model in transverse fields

1987 · O. Nagai, Y. Yamada, et al. · Physical review. B, Condensed matter · 19

Spin Waves in MnF2and the Inelastic Scattering of Neutrons

1961 · Ojiro Nagai, Akio Yoshimori · Progress of Theoretical Physics · 17

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Structure of Ground States of Antiferromagnetic Ising Model with General-Spin on Triangular Lattice

1991 · Tsuyoshi Horiguchi, Ojiro Nagai, et al. · Journal of the Physical Society of Japan · 16

A Short Range Order Effect in Antiferromagnetics

1963 · Ojiro Nagai · Journal of the Physical Society of Japan · 16

Surface Magnons and Surface Spin Arrangements in Heisenberg Magnets with Two Kinds of Exchange Interactions

1977 · Isao Harada, Ojiro Nagai · Journal of the Physical Society of Japan · 14

Temperature-Dependent Magnon-Energy Theory of Fe F2 and Mn F2

1969 · OJIRO NAGAI, TOSHIJIRO TANAKA · Physical Review · 14

Spin-ordering of the antiferromagnetic Ising model with general spin S on a triangular lattice

1995 · Y. Yamada, S. Miyashita, et al. · Journal of Magnetism and Magnetic Materials · 11

Linear-chain-like excitations in a three-dimensional Ising lattice with frustration: Monte Carlo simulations

1985 · O. Nagai, Y. Yamada, et al. · Physical review. B, Condensed matter · 11

Theory of surface spin-waves in a semi-infinite ferrimagnet

1975 · D.T. Hung, I. Harada, et al. · Physics Letters A · 10

Low-Temperature Behaviors of Antiferromagnetic Ising Model of Infinite-Spin on Triangular Lattice

1992 · Tsuyoshi Horiguchi, Ojiro Nagai, et al. · Journal of the Physical Society of Japan · 9

Low- and High-Temperature Behaviors of Ferromagnetic Ising Model of Infinite-Spin

1992 · Tsuyoshi Horiguchi, Ojiro Nagai, et al. · Journal of the Physical Society of Japan · 9

Spin-wave excitations in ferromagnetic thin films with nearest-neighbor and next-nearest-neighbor exchange interactions

1979 · I. Harada, O. Nagai · Physical review. B, Condensed matter · 9

Quadrupole Interaction in Crystals

1963 · Ojiro Nagai, Tuto Nakamura · Progress of Theoretical Physics · 9

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Low temperature phase of the antiferromagnetic Ising model on a stacked-triangular lattice

1994 · O. Nagai, M. Kang, et al. · Physics Letters A · 8

Effects of bond disorder in the Ising spin glass problem

1983 · O. Nagai, M. Toyonaga, et al. · Journal of Magnetism and Magnetic Materials · 8

Monte Carlo study of a three-dimensional Ising lattice with frustration

1984 · H T Diep, O Nagai · Journal of Physics C Solid State Physics · 7

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Works count: 113

Citation count: 731

H-index: 14

I10-index: 18