Yoshihiro Okamura
Yoshihiro Okamura
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Observation of Magnetic Excitations of Skyrmion Crystal in a Helimagnetic Insulator
Y Onose, Y Okamura, S Seki, S Ishiwata, Y Tokura
Physical review letters 109 (3), 037603, 2012
Microwave magnetoelectric effect via skyrmion resonance modes in a helimagnetic multiferroic
Y Okamura, F Kagawa, M Mochizuki, M Kubota, S Seki, S Ishiwata, ...
Nature Communications 4 (1), 2391, 2013
Magnetochiral nonreciprocity of volume spin wave propagation in chiral-lattice ferromagnets
S Seki, Y Okamura, K Kondou, K Shibata, M Kubota, R Takagi, F Kagawa, ...
Physical Review B 93 (23), 235131, 2016
Giant magneto-optical responses in magnetic Weyl semimetal Co3Sn2S2
Y Okamura, S Minami, Y Kato, Y Fujishiro, Y Kaneko, J Ikeda, J Muramoto, ...
Nature communications 11 (1), 4619, 2020
Transition to and from the skyrmion lattice phase by electric fields in a magnetoelectric compound
Y Okamura, F Kagawa, S Seki, Y Tokura
Nature communications 7 (1), 12669, 2016
Propagation dynamics of spin excitations along skyrmion strings
S Seki, M Garst, J Waizner, R Takagi, ND Khanh, Y Okamura, K Kondou, ...
Nature communications 11 (1), 256, 2020
Microwave Magnetochiral Dichroism in the Chiral-Lattice Magnet
Y Okamura, F Kagawa, S Seki, M Kubota, M Kawasaki, Y Tokura
Physical Review Letters 114 (19), 197202, 2015
Experimental signature of the parity anomaly in a semi-magnetic topological insulator
M Mogi, Y Okamura, M Kawamura, R Yoshimi, K Yasuda, A Tsukazaki, ...
Nature Physics 18 (4), 390-394, 2022
Current-induced viscoelastic topological unwinding of metastable skyrmion strings
F Kagawa, H Oike, W Koshibae, A Kikkawa, Y Okamura, Y Taguchi, ...
Nature communications 8 (1), 1332, 2017
Stabilization of magnetic skyrmions by uniaxial tensile strain
S Seki, Y Okamura, K Shibata, R Takagi, ND Khanh, F Kagawa, T Arima, ...
Physical Review B 96 (22), 220404, 2017
Element-specific soft x-ray spectroscopy, scattering, and imaging studies of the skyrmion-hosting compound
V Ukleev, Y Yamasaki, D Morikawa, K Karube, K Shibata, Y Tokunaga, ...
Physical Review B 99 (14), 144408, 2019
Emergence and magnetic-field variation of chiral-soliton lattice and skyrmion lattice in the strained helimagnet
Y Okamura, Y Yamasaki, D Morikawa, T Honda, V Ukleev, H Nakao, ...
Physical Review B 96 (17), 174417, 2017
Coherent resonant soft x-ray scattering study of magnetic textures in FeGe
V Ukleev, Y Yamasaki, D Morikawa, N Kanazawa, Y Okamura, H Nakao, ...
Quantum Beam Science 2 (1), 3, 2018
Magneto-optical spectroscopy on Weyl nodes for anomalous and topological Hall effects in chiral MnGe
Y Hayashi, Y Okamura, N Kanazawa, T Yu, T Koretsune, R Arita, ...
Nature Communications 12 (1), 5974, 2021
Directional electric-field induced transformation from skyrmion lattice to distinct helices in multiferroic
Y Okamura, Y Yamasaki, D Morikawa, T Honda, V Ukleev, H Nakao, ...
Physical Review B 95 (18), 184411, 2017
Photovoltaic effect by soft phonon excitation
Y Okamura, T Morimoto, N Ogawa, Y Kaneko, GY Guo, M Nakamura, ...
Proceedings of the National Academy of Sciences 119 (14), e2122313119, 2022
Heteroepitaxial growth of wide bandgap cuprous iodide films exhibiting clear free-exciton emission
S Inagaki, M Nakamura, Y Okamura, M Ogino, Y Takahashi, LC Peng, ...
Applied Physics Letters 118 (1), 2021
Microwave Directional Dichroism Resonant with Spin Excitations in the Polar Ferromagnet
Y Okamura, S Seki, S Bordács, A Butykai, V Tsurkan, I Kézsmárki, ...
Physical Review Letters 122 (5), 057202, 2019
Optical anomalous Hall effect enhanced by flat bands in ferromagnetic van der Waals semimetal
YD Kato, Y Okamura, S Minami, R Fujimura, M Mogi, R Yoshimi, ...
npj Quantum Materials 7 (1), 73, 2022
Topological magneto-optical effect from skyrmion lattice
YD Kato, Y Okamura, M Hirschberger, Y Tokura, Y Takahashi
Nature Communications 14 (1), 5416, 2023
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