Research field (1):
Magnetism, superconductivity, and strongly correlated systems
Papers (51):
Takuo Ohkochi, Ryunosuke Takahashi, Hidenori Fujiwara, Hirokazu Takahashi, Roman Adam, Umut Parlak, Kohei Yamamoto, Hitoshi Osawa, Masato Kotsugi, Arata Tsukamoto, et al. Investigation of deterministic and cumulative nature in helicity-dependent optical switching of ferrimagnetic Gd-Fe-Co films. Journal of Magnetism and Magnetic Materials. 2024. 171854-171854
Le Duc Anh, Masaki Kobayashi, Takahito Takeda, Kohsei Araki, Ryo Okano, Toshihide Sumi, Masafumi Horio, Kohei Yamamoto, Yuya Kubota, Shigeki Owada, et al. Ultrafast Subpicosecond Magnetization of a 2D Ferromagnet. Advanced Materials. 2023. 35. 40
Yujun Zhang, Tsukasa Katayama, Akira Chikamatsu, Christian Schüßler-Langeheine, Niko Pontius, Yasuyuki Hirata, Kou Takubo, Kohei Yamagami, Keisuke Ikeda, Kohei Yamamoto, et al. Photo-induced antiferromagnetic-ferromagnetic and spin-state transition in a double-perovskite cobalt oxide thin film. Communications Physics. 2022. 5. 1
K. Kawaguchi, T. Miyamachi, T. Gozlinski, T. Iimori, Y. Takahashi, T. Hattori, K. Yamamoto, T. Koitaya, H. Iwayama, O. Ishiyama, et al. Layer-resolved magnetic moments in N-surfactant assisted FeNi ordered alloy thin films. Japanese Journal of Applied Physics. 2022. 61. SL. SL1001-1-SL1001-5
Kohei Yamamoto, Tomoyuki Tsuyama, Suguru Ito, Kou Takubo, Iwao Matsuda, Niko Pontius, Christian Schuessler-Langeheine, Makoto Minohara, Hiroshi Kumigashira, Yuichi Yamasaki, et al. Photoinduced transient states of antiferromagnetic orderings in La1/3Sr2/3FeO3 and SrFeO3-delta thin films observed through time-resolved resonant soft x-ray scattering. NEW JOURNAL OF PHYSICS. 2022. 24. 4
田久保耕, 横山優一, 山本航平, 平田靖透, 和達大樹, 岩崎駿, 溝川貴司, BOYKO Teak, SUTARTO Ronny, HE Feizoh, et al. 梯子型超伝導体BaFe2S3の共鳴軟X線散乱. 日本放射光学会年会・放射光科学合同シンポジウム(Web). 2018. 31st
Yamamoto K, Suzuki M, Katayama T, Togashi T, Adachi S, Tamasaku K, Yabashi M, Tanaka Y, Seki T, Takanashi K, et al. Magnetization dynamics of FePt thin films measured by time-resolved x-ray magnetic circular dichroism at Pt L edge. Meeting Abstracts of the Physical Society of Japan. 2018. 73. 0. 717-717