Author

Keiichi Ohara

Observed names: K OHARA, K Ohara

Institutions: Japan Aerospace Exploration Agency, Nagoya University

Observed institutions: Tokyo University of Science, Kyoto University, Japan Aerospace Exploration Agency, Kurashiki City College, Kyoto University Institute for Chemical Research, Nagoya University

ORCID: 0000-0002-6284-604X

Observed ORCID: 0000-0002-6284-604X

OpenAlex ID: A5022473541

Excitonic enhancement of optical nonlinearities in perovskite CH3NH3PbCl3 single crystals

2019 · Keiichi Ohara, Takumi Yamada, et al. · Physical Review Materials · 55

PDF

Improvement in quantum yield by suppression of trions in room temperature synthesized CsPbBr 3 perovskite quantum dots for backlight displays

2020 · Kashyap Dave, Zhen Bao, et al. · Nanoscale · 51

Magnetization in Heavy-Fermion Compounds

1997 · Katsurou Hanzawa, Keiichi Ohara, et al. · Journal of the Physical Society of Japan · 24

Impact of spin-orbit splitting on two-photon absorption spectra in a halide perovskite single crystal

2021 · Keiichi Ohara, Takumi Yamada, et al. · Physical review. B./Physical review. B · 21

PDF

A Heavy-Fermion State with Singular Density of States

1999 · Keiichi Ohara, Katsurou Hanzawa, et al. · Journal of the Physical Society of Japan · 21

A Modified Spin-Wave Theory of the Square-Lattice Antiferromagnet

1989 · Keiichi Ohara, Kei Yosida · Journal of the Physical Society of Japan · 20

Ionization and Neutralization Dynamics of CsPbBr 3 Perovskite Nanocrystals Revealed by Double-Pump Transient Absorption Spectroscopy

2019 · Satoshi Nakahara, Keiichi Ohara, et al. · The Journal of Physical Chemistry Letters · 9

Itinerant to Localized Transition and Metamagnetism in the Kondo Lattice

2009 · Keiichi Ohara, Katsurou Hanzawa · Journal of the Physical Society of Japan · 6

Asymptotic local moment formation in the Kondo lattice

2007 · Katsurou Hanzawa, Keiichi Ohara · Physical Review B · 6

A Generalized Ginzburg–Landau–Wilson Theory of the Kondo Lattice

2013 · Keiichi Ohara, Katsurou Hanzawa · Journal of the Physical Society of Japan · 5

Nambu–Goldstone and Higgs Modes in the Kondo Insulator

2014 · Keiichi Ohara, Katsurou Hanzawa · Journal of the Physical Society of Japan · 4

A Modified Spin-Wave Theory of the Square-Lattice Antiferromagnet. II

1990 · Keiichi Ohara, Kei Yosida · Journal of the Physical Society of Japan · 4

One- and two-loop corrections in the periodic Coqblin–Schrieffer model

2003 · K Ohara, K Hanzawa · Journal of Physics Condensed Matter · 3

Evaluation of ice hydrometeor retrieval using multi-band radar and millimeter-wave radiometer measurements from the IMPACTS campaign

2026 · Keiichi Ohara, Hirohiko Masunaga · Atmospheric measurement techniques · 1

One-loop corrections to the susceptibility and the specific heat in the periodic Coqblin?Schrieffer model

2003 · K OHARA · Physica B Condensed Matter · 1

One-Loop Corrections in the Periodic Coqblin–Schrieffer Model

2002 · Keiichi Ohara, Katsurou Hanzawa · Journal of the Physical Society of Japan · 1

The Advanced Microwave Scanning Radiometer 3 (AMSR3) Aboard GOSAT-GW

2026 · Kazuya Inaoka, Hiroki Morita, et al. · Proceedings of the IEEE

Effects of Quantum Fluctuations in the Kondo Lattice

2014 · Keiichi Ohara, Katsurou Hanzawa · International Conference on Strongly Correlated Electron Systems (SCES)

Works count: 18

Citation count: 232

H-index: 7

I10-index: 6