Theory of spin phase control in chiral helimagnets

2009 Fiscal Year Self-evaluation Report

• Project/Area Number: 19540371
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Condensed matter physics II
• Research Institution: Kyushu Institute of Technology
• Principal Investigator: KISHINE Jun-ichiro Kyushu Institute of Technology, 工学研究院, 准教授 (80290906)
• Project Period (FY): 2007 – 2010
• Keywords: カイラル磁性体 / スピントロニクス / 磁気キンク格子 / スピントルク転送 / ソリトン励起 / カイラリティ / 結晶対称性 / 磁性表現論

Research Abstract

カイラルらせん磁性体を舞台として、スピンのマクロ位相を制御し、磁気情報伝送デバイスとして活用する道を拓くための基礎研究を遂行する。

Research Products

• [Journal Article] Adiabatic and nonadiabatic spin transfer torques in the current driven magnetic domain wall motion (2010)
  • Author(s): J. Kishine, A. S. Ovchinnikov
  • Journal Title: Phys.Rev.B 81, Issue Pages: 13
• [Journal Article] Spin resonance in chiral helimagnet (2009)
  • Author(s): J. Kishine, A. S. Ovchinnikov
  • Journal Title: Phys.Rev.B 79 Pages: 220405(R)
• [Journal Article] Magnetic soliton transport over topological spin texture in chiral helimagnet with strong easy-plane anisotropy (2009)
  • Author(s): A. B. Borisov, J. Kishine, I. G. Bostrem, A. S. Ovchinnikov
  • Journal Title: Phys.Rev.B 79 Pages: 134436
• [Journal Article] Giant non-linear magnetic response in a molecule-based magnet (2009)
  • Author(s): M. Mito, K. Iriguchi, H. Deguchi, J. Kishine, K. Kikuchi, H. Osumi, Y. Yoshida, K. Inoue
  • Journal Title: Phys.Rev.B 79 Pages: 012406
• [Journal Article] Hidden Galilean symmetry, conservation laws and emergence of spin current in the soliton sector of chiral helimagnet (2009)
  • Author(s): I. G. Bostrem, J. Kishine, R. V. Lavrov, A. S. Ovchinnikov
  • Journal Title: Phys.Lett.A 373 Pages: 558
• [Journal Article] Chiral helimagnetism in T1/3NbS2 (T=Cr and Mn) (2009)
  • Author(s): Y. Kousaka, Y. Nakao, J. Kishine, M. Akita, K. Inoue, J. Akimitsu
  • Journal Title: Nuclear Instruments and Methods in Physics Research Section A Volume 600, Issue 1 Pages: 250-253
• [Journal Article] Theory of spin current in chiral helilmagnet (2008)
  • Author(s): I. G. Bostrem, J. Kishine, A. S. Ovchinnikov
  • Journal Title: Phys.Rev.B 78 Pages: 064425
• [Journal Article] Transport spin currents by a moving kink crystal in chiral helimagnets (2008)
  • Author(s): I. G. Bostrem, J. Kishine, A. S. Ovchinnikov
  • Journal Title: Phys.Rev.B 77 Pages: 132405
• [Journal Article] Commensurate to Incommensurate Transition in the Chiral Helimagnet CuB2O4 (2008)
  • Author(s): T. Fujita, Y. Fujimoto, S. Mitsudo, T. Idehara, T. Saito, Y. Kousaka, S. Yano, J. Akimitsu, J. Kishine, K. Inoue, M. Motokawa
  • Journal Title: J.Phys.Soc.Jpn. 77 Pages: 053702
• [Journal Article] Spin solitons and spin waves in chiral and racemic molecular based ferrimagnets (2008)
  • Author(s): R. Morgunov, M. V. Kirman, K. Inoue, Y. Tanimoto, J. Kishine, A. S. Ovchinnikov, O. Kazakova
  • Journal Title: Phys.Rev.B 77 Pages: 184419
• [Journal Article] Spin solitons and waves in chiral molecular ferrimagnets (2008)
  • Author(s): R. B. Morgunov, M. V. Kirman, V. L. Berdinskii, K. Inoue, J. Kishine
  • Journal Title: JETP Letters 107 Pages: 74
• [Journal Article] Chiral Magnetic Ordering and Commensurate-to-incommensurate Transition in CuB2O4 (2007)
  • Author(s): Y. Kousaka, S. Yano, J. Kishine, Y. Yoshida, K. Inoue, K. Kikuchi, Jun Akimitsu
  • Journal Title: J.Phys.Soc.Jpn. 76, No.12
• [Journal Article] Chiral Effects on Magnetic Properties for Chiral and Racemic WVCuII Prussian Blue Analogues (2007)
  • Author(s): H. Higashikawa, K. Okuda, J. Kishine, N. Masuhara, K. Inoue
  • Journal Title: Chemistry Letters 36 Pages: 1022
• [Journal Article] Static and dynamical anomalies caused by chiral soliton lattice in molecular-based chiral magnets (2007)
  • Author(s): J. Kishine, K. Inoue, K. Kikuchi
  • Journal Title: J.Magn.Magn.Mater. 310 Pages: 1386
• [Journal Article] Chiral Magnetic Ordering and Commensurate-to-incommensurate Transition in CuB2O4 (2007)
  • Author(s): Y. Kousaka, J. Kishine, S. Yano, J. Akimitsu
  • Journal Title: J.Magn.Magn.Mater. 310 Pages: 463
• [Journal Article] Effect of pressure on a chiral two-dimensional ferrimagnet (2007)
  • Author(s): K. Iriguchi, Y. Komorida, I. Akimiya, M. Mito, J. Kishine, H. Deguchi, Y. Yoshida, K. Inoue
  • Journal Title: J.Phys.Soc.Jpn. 76, Supplement A Pages: 192
• [Journal Article] Field-like spin-transfer torque in chiral helimagnet
  • Author(s): I. V. Proskurin, A. S. Ovchinnikov, J. Kishine
  • Journal Title: (To appear in JETP)
• [Presentation] 偏極ビームで探る構造と磁性のカイラリティ (2010)
  • Author(s): 岸根順一郎
  • Organizer: CMRC研究会「相関電子と構造物性」
  • Place of Presentation: 高エネルギー加速器研究機構
  • Year and Date: 20100200
• [Presentation] 磁壁運動の電流駆動における断熱トルクと非断熱トルクの起源 (2010)
  • Author(s): 岸根順一郎
  • Organizer: 日本物理学会
  • Place of Presentation: 岡山大学
  • Year and Date: 2010-03-20
• [Presentation] カイラル磁性体におけるスピンカレントの理論 (2009)
  • Author(s): 岸根順一郎
  • Organizer: 日本物理学会
  • Place of Presentation: 立教大学
  • Year and Date: 20090300
• [Presentation] カイラルらせん磁性体のESRで見えるキンク格子フォノン共鳴 (2009)
  • Author(s): 岸根順一郎
  • Organizer: 日本物理学会
  • Place of Presentation: 熊本大学
  • Year and Date: 2009-09-28
• [Presentation] 磁壁運動の正準理論について (2009)
  • Author(s): 岸根順一郎
  • Organizer: 日本物理学会
  • Place of Presentation: 熊本大学
  • Year and Date: 2009-09-27
• [Presentation] Theory of spin current in chiral helimagnet (2008)
  • Author(s): 岸根順一郎
  • Organizer: AQM2008
  • Place of Presentation: 東京大学
  • Year and Date: 20081000
• [Presentation] Spin Dynamics in Chiral Magnets (2007)
  • Author(s): 岸根順一郎
  • Organizer: ISSP Workshop / COE21 "QUESTS" 7th International Workshop
  • Place of Presentation: 東京大学物性研究所
  • Year and Date: 2007-05-22