Research field (1)：
Magnetism, superconductivity, and strongly correlated systems
Research keywords (2)：
強相関電子系
, strongly correlated electron systems
Research theme for competitive and other funds (24)：
2018 - 2022 Multi-probe study on the spin and orbital quantum critical point in cobaltites
2014 - 2017 Development of the subject "Physics of the Human Body" for medical students
2006 - 2007 Magnetoelectric Effects in Ferromagnetic Oxides with the Double Perovskite Structure
2005 - 遷移金属酸化物におけるマルチフェロイック物質の開発
2005 - Development of Multi-Ferroic materials in transition-metal oxides
2004 - Ru酸化物における異常金属相の磁性と電子輸送現象
2004 - Magnetic and electronic transport properties in the anomalous metalic phase of Ru-oxides
希土類・ウランを含む金属間化合物における磁性と電子輸送効果
ナノ構造を持つ磁性体(人工多層膜、グラニュラー膜)における磁性と電子輸送効果
ペロブスカイト型酸化物におけるスピン転移と金属-絶縁体転移
Magnetic and electronic transport properties in intermetallic conpounds with rare-earth elements and/or uranium.
magnetic and electronic transport properties in magnetic materials with nano-structure (metallic multilayers and granular alloys)
The spin-state transitions and the insulator-to-metal transition in Perovskite-type oxides.
LaCoO_3のスピン転位の研究
モット転移近傍物質のスピン転移と格子異常
層状構造をもつ金属間化合物における巨大磁気抵抗効果
スピン状態と結合した格子揺らぎ
リエントラント超伝導体Ho_1-xY_xNi_2B_2Cのスピン秩序と弾性異常
中性子フォノン散乱による中間スピン状態Co3+の軌道状態とスピン転移の研究
希土類-コバルト酸化物のp-f軌道混成と電子状態
ルテニウム酸化物における「異常な」異常ホール効果と磁気構造
イットリウム鉄ガーネットにおける異常な電気磁気効果出現機構のNMRによる研究
超強磁場磁化過程によるLaCoO3中のスピン相分離の研究
3価コバルト酸化物における特異なスピン状態の電子構造的起源の探求
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Papers (64)：
Yoshihiko Kobayashi, Keisuke Sato, Kichizo Asai. Spin-Crossover Phenomena in Perovskite Cobaltites: Their History and Current Status of the Research. Springer Series in Materials Science. 2021. 305. 1-48
Ohashi Y., Sato K., Hara Y., Nakaoka K., Kobayasi Y., Asai A. 7aPS-102 The magnetic properties of La_<1-x>Sr_xCoO_3(x=0.2) nanoparticles. Meeting abstracts of the Physical Society of Japan. 2014. 69. 2. 255-255
Minagawa K., Nakamura M., Sato K., Hara Y., Nakaoka K., Kobayashi Y., Asai K. 7aPS-103 Crystal orientation dependence of the stress-strain properties in single crystal La_<1-x>Sr_xCoO_3(x=0.2). Meeting abstracts of the Physical Society of Japan. 2014. 69. 2. 255-255
Okada R., Taji T., Okawa M., Wadati H., Yoshida T., Kobayashi Y., Terakado Y., Asai K., Kozina Xeniya, Ikenaga E., et al. 7pBG-2 Electronic structure of LaCo_<1-x>Rh_xO_3 : Comparison of HX-PES and band calculation. Meeting abstracts of the Physical Society of Japan. 2014. 69. 2. 338-338
Ichikawa T., Sato K., Matsuo A., Kindo K., Hara Y., Nakaoka K., Kobayashi Y., Asai K. 9aPS-34 Field Induced Spin-State Transition in LaCo_<1-x>Te_xO_3. Meeting abstracts of the Physical Society of Japan. 2014. 69. 2. 411-411
Kobayashi Y., Sato K., Sakurai Y., Itou M., Asai K. 27aCM-1 Magnetic Compton scattering measurements in La_<1-x>Sr_xCoO_3. Meeting abstracts of the Physical Society of Japan. 2014. 69. 1. 550-550
