Yokoyama Makoto 横山淳

… Alternative Names

YOKOYAMA Makoto 横山淳

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Researcher Number	70361285
Other IDs	https://orcid.org/0000-0001-5206-6157
Affiliation (Current)	2026: 茨城大学, 基礎自然科学野, 教授
Affiliation (based on the past Project Information) *help	2024: 茨城大学, 基礎自然科学野, 教授 2021 – 2023: 茨城大学, 理工学研究科(理学野), 教授 2018 – 2020: 茨城大学, 理工学研究科(理学野), 准教授 2017: 茨城大学, 理学部, 准教授 2015: 茨城大学, 理学部理学科, 准教授 … More 2007 – 2012: Ibaraki University, 理学部, 准教授 2005 – 2006: 茨城大学, 理学部, 助教授 2004: 茨城大学, 理学部, 助手 Less
Review Section/Research Field	Principal Investigator Condensed matter physics II / Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related / Science and Engineering Except Principal Investigator Condensed matter physics II / Applied physics, general
Keywords	Principal Investigator 超伝導 / 量子臨界現象 / 重い電子系 / 中性子散乱 / 量子臨界揺らぎ / 磁気秩序 / 低温物理 / 低温物性 / 磁性 / 強相関電子系 … More / 反強磁性 / パウリ常磁性効果 / 量子スピン揺らぎ / 隠れた秩序 / ウラン化合物 / 物性制御 / 一軸応力 / 金属物性 … More Except Principal Investigator 異方的超伝導 / 低温 / 磁化測定 / ピニング / 磁化 / フラックスジャンプ / 超伝導材料・素子 / 物性実験 / 低温物性 / 強相関電子系 / 中性子スピン偏極デバイス / 中性子 / 中性子集光 / 中性子小角散乱 / 中性子散乱 / 偏極中性子 / 放射線 / 5f電子系 / アクチナイド / ウラン化合物 / 反強磁性 / 高次多極子 / 隠れた秩序 / 重い電子系 Less

Comprehensive understanding of the quantum criticality yielding the exotic superconductivity and the non-Fermi-liquid behaviorPrincipal Investigator
- Principal Investigator
  
  横山淳
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Ibaraki University
Research on the mechanism of exotic superconductivity coupled with quantum critical fluctuationsPrincipal Investigator
- Principal Investigator
  
  Yokoyama Makoto
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  Ibaraki University
Interplay between unusual superconducting critical field and magnetic correlation in Pauli-limited superconductorsPrincipal Investigator
- Principal Investigator
  
  Yokoyama Makoto
- Project Period (FY)
  2017 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Ibaraki University
Analysis on the multiphase diagram of spin-triplet superconductivity by micromagnetization measurements
- Principal Investigator
  
  TENYA Kenichi
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Shinshu University
一軸応力下微視測定による重い電子系の隠れた秩序の観測Principal Investigator
- Principal Investigator
  
  横山淳
- Project Period (FY)
  2011 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  Ibaraki University
Study on the superconducting micro-flux-jumps which successively appear around zero-field at low temperatures
- Principal Investigator
  
  TENYA Kenichi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Shinshu University
Development and application of a neutron polarizing and focusing system based on magnetic field gradients
- Principal Investigator
  
  OKU Takayuki
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Applied physics, general
- Research Institution
  Japan Atomic Energy Agency
Study of Weak Magnetism and It's Relationship to Hidden Order and Superconductivity in 5f-Electron Systems
- Principal Investigator
  
  AMITSUKA Hiroshi
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Hokkaido University
重い電子系における量子臨界現象の制御パラメータの決定Principal Investigator
- Principal Investigator
  
  横山淳
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Ibaraki University
一軸応力下微視実験による強相関f電子系の新奇な磁性と超伝導の制御Principal Investigator
- Principal Investigator
  
  横山淳
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Condensed matter physics II
- Research Institution
  Ibaraki University

[Journal Article] Zn置換したCeCoIn5において観測された磁気量子臨界点と超伝導の共存2025
- Author(s)
  髭本亘, 横山淳
- Journal Title
  
  固体物理
  
  Volume: 60 Pages: 117-126
- Data Source
  KAKENHI-PROJECT-23K03315
[Journal Article] Continuously evolving antiferromagnetic order within the superconducting phase in Zn-doped CeCoIn52025
- Author(s)
  K. Inoh, R. Koizumi, T. Takahashi, H. Fujimoto, H. Ebisawa M. Kohinata, A. Hosogai, A. Matsuo, K. Kindo, I. Kawasaki, A. Yashiro, D. Okuyama H.-C. Wu, T. J. Sato, K. Tenya, K. Ohoyama, K. Iwasa, and M. Yokoyama
- Journal Title
  
  Phys. Rev. B
  
  Volume: 111 Issue: 10
- DOI
  10.1103/physrevb.111.104510
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-23H04867, KAKENHI-PROJECT-24K00574, KAKENHI-PROJECT-23K03311, KAKENHI-PROJECT-23K03315
[Journal Article] Quantum criticality linked to the suppressed superconducting upper critical field in Ni-doped CeCoIn52024
- Author(s)
  Yashiro Azumi、Rahmanto、Inami Kaketo、Suzuki Kohei、Inoh Kaede、Takahashi Teppei、Koizumi Ryosuke、Kono Yohei、Kittaka Shunichiro、Shimizu Yusei、Honda Fuminori、Aoki Dai、Tenya Kenichi、Yokoyama Makoto
- Journal Title
  
  Physical Review Materials
  
  Volume: 8 Issue: 8
- DOI
  10.1103/physrevmaterials.8.l081801
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-23H04868, KAKENHI-PLANNED-23H04870, KAKENHI-PUBLICLY-24H01641, KAKENHI-PROJECT-22H04933, KAKENHI-PROJECT-23K25825, KAKENHI-PROJECT-23K03315
[Journal Article] Modulation vector of the Fulde-Ferrell-Larkin-Ovchinnikov state in CeCoIn 5 revealed by high-resolution magnetostriction measurements2023
- Author(s)
  S. Kittaka, Y. Kono, K. Tsunashima, D. Kimoto, M. Yokoyama, Y. Shimizu, T. Sakakibara, M. Yamashita, K. Machida
- Journal Title
  
  Phys. Rev. B
  
  Volume: 107 Issue: 22
- DOI
  10.1103/physrevb.107.l220505
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03455, KAKENHI-PROJECT-23K03315, KAKENHI-PROJECT-20K03852, KAKENHI-PLANNED-23H04868, KAKENHI-PLANNED-23H04870, KAKENHI-PROJECT-23K25813, KAKENHI-PROJECT-23K25825
[Journal Article] Weyl-Kondo semimetal behavior in the chiral structure phase of Ce3Rh4Sn132023
- Author(s)
  Iwasa Kazuaki、Suyama Kazuya、Ohira-Kawamura Seiko、Nakajima Kenji、Raymond St?phane、Steffens Paul、Yamada Akira、Matsuda Tatsuma D.、Aoki Yuji、Kawasaki Ikuto、Fujimori Shin-ichi、Yamagami Hiroshi、Yokoyama Makoto
- Journal Title
  
  Physical Review Materials
  
  Volume: 7 Issue: 1
- DOI
  10.1103/physrevmaterials.7.014201
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03852, KAKENHI-PROJECT-22K03517, KAKENHI-PROJECT-20H01848, KAKENHI-PROJECT-19H01839
[Journal Article] Nature of field-induced antiferromagnetic order in Zn-doped CeCoIn5 and its connection to quantum criticality in the pure compound2022
- Author(s)
  Yokoyama Makoto、Honma Yutoku、Oshima Yoshiki、Rahmanto、Suzuki Kohei、Tenya Kenichi、Shimizu Yusei、Aoki Dai、Matsuo Akira、Kindo Koichi、Nakamura Shota、Kono Yohei、Kittaka Shunichiro、Sakakibara Toshiro
- Journal Title
  
  Physical Review B
  
  Volume: 105 Issue: 5 Pages: 054515-054515
- DOI
  10.1103/physrevb.105.054515
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H00646, KAKENHI-PROJECT-20K03852, KAKENHI-PROJECT-20K20889, KAKENHI-PROJECT-20K20893, KAKENHI-PROJECT-20H00130
[Journal Article] Nested antiferromagnetic spin fluctuations and non-Fermi-liquid behavior in electron-doped CeCo1-xNixIn52022
- Author(s)
  Sakai H.、Tokunaga Y.、Kambe S.、Zhu J.-X.、Ronning F.、Thompson J. D.、Kotegawa H.、Tou H.、Suzuki K.、Oshima Y.、Yokoyama M.
- Journal Title
  
  Physical Review B
  
  Volume: 106 Issue: 23 Pages: 235152-1
- DOI
  10.1103/physrevb.106.235152
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03852, KAKENHI-PROJECT-20KK0061, KAKENHI-PROJECT-20H00130
[Journal Article] Direct measurement of the evolution of magnetism and superconductivity toward the quantum critical point2022
- Author(s)
  Higemoto Wataru、Yokoyama Makoto、Ito Takashi U.、Suzuki Taiga、Raymond Stephane、Yanase Youichi
- Journal Title
  
  Proceedings of the National Academy of Sciences
  
  Volume: 119 Issue: 49
- DOI
  10.1073/pnas.2209549119
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03852, KAKENHI-PROJECT-20H01864, KAKENHI-PROJECT-20K12484, KAKENHI-PROJECT-18H01178, KAKENHI-PUBLICLY-20H05159
[Journal Article] Evolution of the electronic structure and correlations accompanied by suppression of itinerant ferromagnetism in Sr1-x(La0.5K0.5)xRuO32022
- Author(s)
  Kawasaki Ikuto、Fujimori Shin-ichi、Takeda Yukiharu、Yamagami Hiroshi、Rahmanto、Honma Yutoku、Matsuoka Kensuke、Yokoyama Makoto
- Journal Title
  
  Physical Review B
  
  Volume: 105 Issue: 19
- DOI
  10.1103/physrevb.105.195122
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K03852
[Journal Article] Nanoscale heterogeneity induced by nonmagnetic Zn dopants in the quantum critical metal CeCoIn5: 115In NQR/NMR and 59Co NMR study2021
- Author(s)
  Sakai H.、Tokunaga Y.、Kambe S.、Zhu J.-X.、Ronning F.、Thompson J. D.、Ramakrishna S. K.、Reyes A. P.、Suzuki K.、Oshima Y.、Yokoyama M.
- Journal Title
  
  Physical Review B
  
  Volume: 104 Issue: 8 Pages: 0851061-12
- DOI
  10.1103/physrevb.104.085106
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03852, KAKENHI-PROJECT-20H00130
[Journal Article] Strong magnetic anisotropy and unusual magnetic field reinforced phase in URhSn with a quasi-kagome structure2020
- Author(s)
  Shimizu Yusei、Miyake Atsushi、Maurya Arvind、Honda Fuminori、Nakamura Ai、Sato Yoshiki J.、Li Dexin、Homma Yoshiya、Yokoyama Makoto、Tokunaga Yo、Tokunaga Masashi、Aoki Dai
- Journal Title
  
  Physical Review B
  
  Volume: 102 Issue: 13 Pages: 1344111-11
- DOI
  10.1103/physrevb.102.134411
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03726, KAKENHI-PROJECT-20K03827, KAKENHI-PROJECT-20K03852, KAKENHI-PROJECT-20K03854, KAKENHI-PROJECT-19K21840, KAKENHI-PROJECT-20K20889, KAKENHI-PROJECT-20KK0061, KAKENHI-PROJECT-19J20539, KAKENHI-PROJECT-17K05529, KAKENHI-PROJECT-19H00646, KAKENHI-PROJECT-20H00130, KAKENHI-PROJECT-20K03851
[Journal Article] Avoided quantum criticality and cluster-glass formation in itinerant ferromagnet Sr1-x(La0.5K0.5)xRuO32020
- Author(s)
  Iwahara Ryoya、Sugawara Ryoma、Rahmanto、Honma Yutoku、Matsuoka Kensuke、Matsuo Akira、Kindo Koichi、Tenya Kenichi、Yokoyama Makoto
- Journal Title
  
  Physical Review Materials
  
  Volume: 4 Issue: 7
- DOI
  10.1103/physrevmaterials.4.074404
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03852, KAKENHI-PROJECT-17K05529
[Journal Article] Anisotropic magnetic-field response of quantum critical fluctuations in Ni-doped CeCoIn52019
- Author(s)
  M. Yokoyama, K. Suzuki, K. Tenya, S. Nakamura, Y. Kono, S. Kittaka, and T. Sakakibara
- Journal Title
  
  Physical Review B
  
  Volume: 99 Issue: 5
- DOI
  10.1103/physrevb.99.054506
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05529, KAKENHI-PUBLICLY-18H04306, KAKENHI-PROJECT-18H01161, KAKENHI-PLANNED-15H05883
[Journal Article] Observation of a new field-induced phase transition and its concomitant quantum critical fluctuations in CeCo(In1-xZnx)52017
- Author(s)
  M. Yokoyama, H. Mashiko, R. Otaka, Y. Oshima, K. Suzuki, K. Tenya, Y. Shimizu, A. Nakamura, D. Aoki, A. Kondo, K. Kindo, S. Nakamura, T. Sakakibara
- Journal Title
  
  Physical Review B
  
  Volume: 95 Issue: 22 Pages: 2244251-5
- DOI
  10.1103/physrevb.95.224425
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05529, KAKENHI-PROJECT-17K14328, KAKENHI-PLANNED-15H05884, KAKENHI-PROJECT-15H05745, KAKENHI-PROJECT-16H04006
[Journal Article] Pauli-limited superconductivity and antiferromagnetism in the heavy-fermion compound CeCo(In1-xZnx)52015
- Author(s)
  M. Yokoyama, H. Mashiko, R. Otaka, Y. Sakon, K. Fujimura, K. Tenya, A. Kondo, K. Kindo, Y. Ikeda, H. Yoshizawa, Y. Shimizu, Y. Kono, and T. Sakakibara
- Journal Title
  
  Phys. Rev. B
  
  Volume: 92 Issue: 18
- DOI
  10.1103/physrevb.92.184509
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15H03682, KAKENHI-PROJECT-25400364
[Journal Article] Ferromagnetic Cluster-Glass State in Itinerant Electron System Sr1-xLaxRuO32014
- Author(s)
  K. Kawasaki, M. Yokoyama, S. Nakano, K. Fujimura, N. Netsu, H. Kawanaka, K. Tenya
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 83 Issue: 6 Pages: 064712-064712
- DOI
  10.7566/jpsj.83.064712
- NAID
  210000133149
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25400364
[Journal Article] Possible Evolution of Antiferromagnetism in Zn-Doped Heavy-Fermion Superconductor CeCoIn52014
- Author(s)
  M. Yokoyama, K. Fujimura, S. Ishikawa, M. Kimura, T. Hasegawa, I. Kawasaki, K. Tenya, Y. Kono, and T. Sakakibara
- Journal Title
  
  J. Phys. Soc. Jpn.
  
  Volume: 83 Issue: 3 Pages: 033706-033706
- DOI
  10.7566/jpsj.83.033706
- NAID
  210000132984
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24340075, KAKENHI-PROJECT-25400364
[Journal Article] 重い電子化合物の中性子散乱2012
- Author(s)
  横山淳
- Journal Title
  
  物性研究
  
  Volume: 97 Pages: 675-701
- Data Source
  KAKENHI-PUBLICLY-23102703
[Journal Article] Low-temperature specific heat for ferromagnetic and antiferromagnetic orders in CaRu1-xMnxO32012
- Author(s)
  M. Yokoyama
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 391 Pages: 012114-012114
- DOI
  10.1088/1742-6596/391/1/012114
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-23102703, KAKENHI-PUBLICLY-23103508
[Journal Article] Resonant X-ray scattering study of hidden order in URu_2Si_2 using a low-stress single crystal2010
- Author(s)
  H. Amitsuka, T. Inami, M. Yokoyama, S. Takayama, Y. Ikeda, I. Kawasaki, Y. Homma, H. Hidaka, T. Yanagisawa
- Journal Title
  
  Journal of Physics : Conference Series 200
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340086
[Journal Article] Magnetic-field dependence of antiferromagnetic structure in CeRh_<1-x>Co_xIn_52010
- Author(s)
  M.Yokoyama
- Journal Title
  
  Journal of Physics : Conference Series 200
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340086
[Journal Article] Search for Hidden Order Parameter of URu_2Si_2 by Neutron-Scattering Experiment under Uniaxial Stress2010
- Author(s)
  Y. Ikeda, M. Yokoyama, D. Nishikawa, H. Hidaka, T. Yanagisawa, K. Tenya, S. Kawarazaki, T. J. Sato, H. Yoshizawa, H. Amitsuka
- Journal Title
  
  Journal of Physics : Conference Series 200
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340086
[Journal Article] Elastic constants of U(Ru_<1-x>Rh_x)_2Si_22010
- Author(s)
  T. Yanagisawa, H. Saito, T. Mayama, Y. Ikeda, H. Hidaka, M. Yokoyama, H. Amitsuka
- Journal Title
  
  Journal of Physics : Conference Series 200
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340086
[Journal Article] Effects of Co doping on antiferromagnetic structure in CeRhIn_52009
- Author(s)
  M. Yokoyama, I. Kawasaki, S. Oinuma, N. Oyama, K. Tenya, H. Amitsuka
- Journal Title
  
  Physica B 404
  
  Pages: 2539-2542
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340086
[Journal Article] Effects of Co doping on antiferromagnetic structure in CeRhIn_52009
- Author(s)
  M. Yokoyama, I. Kawasaki, S. Oinuma, N. Oyama, K. Tenya, H. Amitsuka
- Journal Title
  
  Physica B
  
  Volume: 404 Issue: 17 Pages: 2539-2542
- DOI
  10.1016/j.physb.2009.06.014
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540357
[Journal Article] Magnetic properties around quantum critical point of CePt_<1-x> Rh_x2009
- Author(s)
  I. Kawasaki, D. Nishikawa, H. Hidaka, T. Yanagisawa, K. Tenya, M. Yokoyama, H. Amitsuka
- Journal Title
  
  Physica B
  
  Volume: 404 Issue: 19 Pages: 2908-2911
- DOI
  10.1016/j.physb.2009.07.139
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540357
[Journal Article] Magnetic properties around quantum critical point of CePt_<1-x>Rh_x2009
- Author(s)
  I. Kawasaki, D. Nishikawa, H. Hidaka, T. Yanagisawa, K. Tenya, M. Yokoyama, H. Amitsuka
- Journal Title
  
  Physica B 404
  
  Pages: 2908-2911
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340086
[Journal Article] Effects of Co doping on antiferromagnetic structure in CeRhIn_52009
- Author(s)
  M.Yokoyama(6人中5人目)
- Journal Title
  
  Physica B 404
  
  Pages: 2539-2542
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21540357
[Journal Article] Dependence of pressure induced phase transitions on pressure transmitting media in the heavy-electron superconductor URu_2Si_22008
- Author(s)
  H. Amitsuka, K. Matsuda, M. Yokoyama, I. Kawasaki, S. Takayama, Y. Ishihara, K. Tenya, N. Tateiwa, T. C. Kobayashi, H. Yoshizawa
- Journal Title
  
  Physica B 403
  
  Pages: 925-927
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340086
[Journal Article] Field-Angle-Dependent Specific Heat Measurements and Gap Determination of a Heavy Fermion Superconductor URu_2Si_22008
- Author(s)
  K. Yano, T. Sakakibara, T. Tayama, M. Yokoyama, H. Amitsuka, Y. Homma, P. Miranovic, M. Ichioka, Y. Tsutsumi, K. Machida
- Journal Title
  
  Physical Review Letters 100
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340086
[Journal Article] Change of antiferromagnetic structure near a quantum critical point in CeRh_<1-x>Co_xIn_52008
- Author(s)
  M. Yokoyama, N. Oyama, H. Amitsuka, S. Oinuma, I. Kawasaki, K. Tenya, M. Matsuura, K. Hirota, T. J. Sato
- Journal Title
  
  Physical Review B 77
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340086
[Journal Article] Polarized neutron scattering study on antiferromagnetic states in CeRh_<0.6>Co_<0.4>In_52008
- Author(s)
  M. Yokoyama
- Journal Title
  
  Physica B: Condensed Matter 403
  
  Pages: 812-814
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340086
[Journal Article] Anomalous pinning behavior in Sr_2RuO_42008
- Author(s)
  K. Tenya, R. Yamahana, M. Yokoyama, H. Amitsuka, K. Deguchi, Y. Maeno
- Journal Title
  
  Physica B 403
  
  Pages: 1101-1103
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340086
[Journal Article] Change of antiferromagnetic structure near a quantum critical point in CeRh_<1-x>Co_xIn_52008
- Author(s)
  M. Yokoyama
- Journal Title
  
  Phys. Rev. B 77
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340086
[Journal Article] Relation between magnetism and Metal-insulator transition in Mn-doped SrRuO_32007
- Author(s)
  M. Yokoyama
- Journal Title
  
  Topological Aspects of Critical Systems and Networks
  
  Pages: 172-177
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740189
[Journal Article] Low-energy magnetic fluctuations in U(Ru1-xRhx)2Si2 (x<0.02)2007
- Author(s)
  M.Yokoyama
- Journal Title
  
  Journal of Magnetism and Magnetic Materials 310
  
  Pages: 328-330
- Data Source
  KAKENHI-PROJECT-18740189
[Journal Article] Evolution of Heterogeneous Antiferromagnetic State in Uru_2Si_2: Study of Hydrostatic-Pressure, Uniaxial-Stress and Rh-Dope Effects2007
- Author(s)
  M. Yokoyama
- Journal Title
  
  Journal of the Physical Society of Japan 76 Supplement
  
  Pages: 136-139
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740189
[Journal Article] New Magnetic State in Incommensurate Magnetic Phase of Heavy-Fermion Superconductor CeRh0.6Co0.4In52006
- Author(s)
  M.Yokoyama
- Journal Title
  
  Journal of the Physical Society of Japan 75
- NAID
  210000106345
- Data Source
  KAKENHI-PROJECT-18740189
[Journal Article] Uniaxial-stress effect on the antiferromagnetic state in CePd_2Si_22006
- Author(s)
  M.Yokoyama
- Journal Title
  
  Physica B 378-380
  
  Pages: 80-81
- Data Source
  KAKENHI-PROJECT-18740189
[Journal Article] Competition between hidden order and antiferromagnetism in URu_2Si_2 under uniaxial stress studied by neutron scattering2005
- Author(s)
  M.Yokoyama
- Journal Title
  
  Physical Review B 72
  
  Pages: 214419-214419
- Data Source
  KAKENHI-PROJECT-16740186
[Journal Article] URu_2Si_2における隠れた秩序と不均一磁性の競合2005
- Author(s)
  横山淳
- Journal Title
  
  波紋 15
  
  Pages: 236-236
- Data Source
  KAKENHI-PROJECT-16740186
[Journal Article] Antiferromagnetic Order in Disorder -Induced Insulating Phase of SrRu_<1-x>Mn_xO_32005
- Author(s)
  M.Yokoyama
- Journal Title
  
  Journal of the Physical Society of Japan 74
  
  Pages: 1706-1706
- Data Source
  KAKENHI-PROJECT-16740186
[Journal Article] Magnetic Excitations in U(Ru_<1-x>Rh_x)_2Si_2(x【less than or equal】0.03)2005
- Author(s)
  M.Yokoyama
- Journal Title
  
  Physica B 359-361
  
  Pages: 1129-1129
- Data Source
  KAKENHI-PROJECT-16740186
[Journal Article] Magnetic Excitations in U(Ru_<1-x>Rh_x)_2Si_2(x【less than or equal】0.03)
- Author(s)
  M.Yokoyama
- Journal Title
  
  Physica B (印刷中)
- Data Source
  KAKENHI-PROJECT-16740186
[Journal Article] Uniaxial-Stress effect on the Antiferromagnetic State in CePd_2Si_2
- Author(s)
  M.Yokoyama
- Journal Title
  
  Physica B (印刷中)
- Data Source
  KAKENHI-PROJECT-16740186
[Presentation] Smイオン置換したCeCoIn5における超伝導の抑制と磁気秩序の誘起2025
- Author(s)
  小泉遼介, 高橋哲平, 富士本駿, 海老澤秀明, 松尾晶, 金道浩一, 那波和宏, 金城克樹, 佐藤卓, 天谷健一, 横山淳
- Organizer
  日本物理学会2025年春季大会
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] Zn置換したCeCoIn5の超伝導相内における反強磁性秩序2024
- Author(s)
  横山淳, 井能楓, 矢代安澄, 小泉遼介, 高橋哲平, 海老澤秀明, 富士本駿, 大山研司, 岩佐和晃, 天谷健一, 松尾晶, 金道浩一
- Organizer
  日本物理学会第79回年次大会
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] ホール抵抗測定で見た重い電子系超伝導体CeCo1-xNixIn5の量子臨界揺らぎ2024
- Author(s)
  小泉遼介, 矢代安澄, 高橋哲平, 富士本駿, 清水悠晴, 青木大, 天谷健一, 横山淳
- Organizer
  日本物理学会第79回年次大会
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] 重い電子超伝導体CeCoIn5のNi置換系における量子臨界点2024
- Author(s)
  横山淳
- Organizer
  東北大学金属材料研究所大洗・アルファ合同研究会
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] Carrier-doping effect and quantum criticality in Ni-doped CeCoIn5 investigated by Hall resistivity measurements2024
- Author(s)
  R. Koizumi, A. Yashiro, T. Takahashi, Y. Shimizu, D. Aoki, K. Tenya, M. Yokoyama
- Organizer
  International Conference on Magnetism ICM2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] CaRuO3のLa0.5K0.5イオン置換系における非フェルミ液体からフェルミ液体へのクロスオーバー2024
- Author(s)
  海老澤秀明, 塩澤悠花, 杉谷美奈, 松尾晶, 金道浩一, 横山淳
- Organizer
  日本物理学会2024年春季大会
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] Quantum criticality in Ni-doped CeCoIn5 investigated by specific heat and magnetization measurements2024
- Author(s)
  T. Takahashi, K. Suzuki, A. Matsuo, K. Kindo, S. Nakamura, Y. Shimizu, T. Sakakibara, M. Yokoyama
- Organizer
  International Conference on Magnetism ICM2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] ホール抵抗測定で探るNi置換したCeCoIn5のキャリアドープ効果と量子臨界現象2024
- Author(s)
  小泉遼介, 矢代安澄, 高橋哲平, 清水悠晴, 青木大, 天谷健一, 横山淳
- Organizer
  日本物理学会2024年春季大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] ホール抵抗測定で探るNi置換したCeCoIn5のキャリアドープ効果と量子臨界現象2024
- Author(s)
  小泉遼介, 矢代安澄, 高橋哲平, 清水悠晴, 青木大, 天谷健一, 横山淳
- Organizer
  日本物理学会2024年春季大会
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] 比熱や磁化から見るNi置換系CeCoIn5の零磁場量子臨界点2024
- Author(s)
  高橋哲平, 横山淳, 鈴木康平, 小泉遼介, 海老澤秀明, 松尾晶, 金道浩一, 中村翔太, 清水悠晴, 榊原俊郎
- Organizer
  日本物理学会第79回年次大会
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] Relationship between quantum criticality and superconducting upper critical field in Ni-doped CeCoIn52024
- Author(s)
  M. Yokoyama, A. Yashiro, Rahmanto, K. Inami, K. Suzuki, K. Inoh, T. Takahashi, R. Koizumi, Y. Kono, S. Kittaka, K. Tenya, F. Honda, Y. Shimizu, and D. Aoki
- Organizer
  International Conference on Magnetism ICM2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] CaRuO3のLa0.5K0.5イオン置換系における非フェルミ液体状態と磁気相関の関連2024
- Author(s)
  海老澤秀明, 塩澤悠花, 杉谷美奈, 松尾晶, 金道浩一, 横山淳
- Organizer
  日本物理学会第79回年次大会
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] CaRuO3のLa0.5K0.5イオン置換系における非フェルミ液体からフェルミ液体へのクロスオーバー2024
- Author(s)
  海老澤秀明, 塩澤悠花, 杉谷美奈, 松尾晶, 金道浩一, 横山淳
- Organizer
  日本物理学会2024年春季大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] 重い電子系超伝導体CeCo1－xNixIn5の超伝導抑制と結晶格子の関連2023
- Author(s)
  小泉遼介, 井能楓, 矢代安澄, 杉谷美奈, 横山淳
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] Zn イオン置換したCeCoIn5 の超伝導と反強磁性秩序の共存2023
- Author(s)
  井能楓, 小日向実佳, 細貝明日香, 岩佐和晃, 大山研司, 松尾晶, 金道浩一, 天谷健一, 横山淳
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] Ni置換したCeCoIn5の超伝導相近傍で発達する量子臨界ゆらぎ2023
- Author(s)
  矢代安澄, ラフマント, 鈴木康平, 清水悠晴, 本多史憲, 青木大, 天谷健一, 横山淳
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] Neutron-Scattering Study for Antiferromagnetic Order in Zn-doped CeCoIn52023
- Author(s)
  K. Inoh, A. Yashiro, A. Hosogai, R. Koizumi, H. Ebisawa, T. Takahashi, I. Kawasaki, D. Okuyama, Hung-Cheng Wu, T. J. Sato, K. Iwasa, K. Ohoyama, S. Raymond, K. Tenya, and M. Yokoyama
- Organizer
  International Conference on Strongly Correlated Electron Systems SCES 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] Weyl-Kondo Semimetal Behavior in the Chiral Structure Phase of Ce3Rh4Sn132023
- Author(s)
  K. Iwasa, K. Suyama, S. Ohira-Kawamura, K. Nakajima, S. Raymond, P. Steffens, A. Yamada, T. D. Matsuda, Y. Aoki, I. Kawasaki, S.-i. Fujimori, H. Yamagami, and M. Yokoyama
- Organizer
  International Conference on Strongly Correlated Electron Systems SCES 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] Ni置換したCeCoIn5における量子臨界性の磁場角度依存性2023
- Author(s)
  井波駆, 橘高俊一郎, 河野洋平, 横山淳
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] 比熱や磁化測定から見るCeCo(1－x)NixIn5の量子臨界揺らぎ2023
- Author(s)
  高橋哲平, 鈴木康平, 横山淳, 松尾晶, 金道浩一, 中村翔太, 清水悠晴, 榊原俊郎
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] Znイオン置換したCeCoIn5の超伝導と反強磁性秩序の共存2023
- Author(s)
  井能楓, 小日向実佳, 細貝明日香, 岩佐和晃, 大山研司, 松尾晶, 金道浩一, 天谷健一, 横山淳
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] Weyl-Kondo Semimetal Behavior in the Chiral Structure Phase of Ce3Rh4Sn132023
- Author(s)
  K. Iwasa, K. Suyama, S. Ohira-Kawamura, K. Nakajima, S. Raymond, P. Steffens, A. Yamada, T. D. Matsuda, Y. Aoki, I. Kawasaki, S.-i. Fujimori, H. Yamagami, and M. Yokoyama
- Organizer
  International Conference on Strongly Correlated Electron Systems SCES 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] Ni置換したCeCoIn5の超伝導相近傍で発達する量子臨界ゆらぎ2023
- Author(s)
  矢代安澄, ラフマント, 鈴木康平, 清水悠晴, 本多史憲, 青木大, 天谷健一, 横山淳
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] Lattice Properties in Heavy-fermion Superconductor CeCo1－xNixIn52023
- Author(s)
  R. Koizumi, K. Inoh, A. Yashiro, and M. Yokoyama
- Organizer
  International Conference on Strongly Correlated Electron Systems SCES 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] Neutron-Scattering Study for Antiferromagnetic Order in Zn-doped CeCoIn52023
- Author(s)
  K. Inoh, A. Yashiro, A. Hosogai, R. Koizumi, H. Ebisawa, T. Takahashi, I. Kawasaki, D. Okuyama, Hung-Cheng Wu, T. J. Sato, K. Iwasa, K. Ohoyama, S. Raymond, K. Tenya, and M. Yokoyama
- Organizer
  International Conference on Strongly Correlated Electron Systems SCES 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] 重い電子系超伝導体CeCo1－xNixIn5の超伝導抑制と結晶格子の関連2023
- Author(s)
  小泉遼介, 井能楓, 矢代安澄, 杉谷美奈, 横山淳
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] ミュオンで見たZn置換CeCoIn5の超伝導状態における磁性2023
- Author(s)
  髭本亘, 横山淳, 伊藤孝, 中野裕章, 鈴木泰雅, Stephane Raymond, 栁瀬陽一
- Organizer
  日本物理学会2023年春季大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] 磁場角度分解磁歪測定から探るCeCoIn5のFFLO相転移2023
- Author(s)
  橘高俊一郎, 綱島海斗, 木元大介, 河野洋平, 清水悠晴, 山下穣, 榊原俊郎, 横山淳, 町田一成
- Organizer
  日本物理学会2023年春季大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] 中性子散乱で見るZnイオン置換したCeCoIn5の反強磁性構造2023
- Author(s)
  井能楓, 矢代安澄, 小泉遼介, 細貝明日香, 海老澤秀明, 高橋哲平, 川崎郁斗, 奥山大輔, Hung-Cheng Wu, 佐藤卓, 岩佐和晃, 大山研司, Stephane Raymond, 天谷健一, 横山淳
- Organizer
  日本物理学会2023年春季大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] 比熱や磁化測定から見るCeCo(1－x)NixIn5の量子臨界揺らぎ2023
- Author(s)
  高橋哲平, 鈴木康平, 横山淳, 松尾晶, 金道浩一, 中村翔太, 清水悠晴, 榊原俊郎
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] Ni置換したCeCoIn5における量子臨界性の磁場角度依存性2023
- Author(s)
  井波駆, 橘高俊一郎, 河野洋平, 横山淳
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] Ce(Co1－xNix)In5の超伝導状態のミュオンスピン回転法による観測2023
- Author(s)
  髭本亘, 横山淳, 中野裕章, 高久雅暉, 宮田侑, 伊藤孝
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] 重い電子超伝導体CeCoIn5のZnイオン置換系における反強磁性秩序と量子臨界現象2023
- Author(s)
  横山淳
- Organizer
  東北大学金属材料研究所大洗・アルファ合同研究会
- Invited
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] Lattice Properties in Heavy-fermion Superconductor CeCo1－xNixIn52023
- Author(s)
  R. Koizumi, K. Inoh, A. Yashiro, and M. Yokoyama
- Organizer
  International Conference on Strongly Correlated Electron Systems SCES 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] 重い電子系超伝導体CeCo1-xNixIn5の結晶格子特性2023
- Author(s)
  小泉遼介, 井能楓, 矢代安澄, 横山淳
- Organizer
  日本物理学会2023年春季大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] 重い電子超伝導体CeCoIn5のZnイオン置換系における反強磁性秩序と量子臨界現象2023
- Author(s)
  横山淳
- Organizer
  東北大学金属材料研究所大洗・アルファ合同研究会
- Invited
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] Ce(Co1－xNix)In5の超伝導状態のミュオンスピン回転法による観測2023
- Author(s)
  髭本亘, 横山淳, 中野裕章, 高久雅暉, 宮田侑, 伊藤孝
- Organizer
  日本物理学会第78回年次大会
- Data Source
  KAKENHI-PROJECT-23K03315
[Presentation] Ni置換したCeCoIn5の超伝導消失と量子臨界ゆらぎ2023
- Author(s)
  矢代安澄, ラフマント, 鈴木康平, 清水悠晴, 本多史憲, 青木大, 天谷健一, 横山淳
- Organizer
  日本物理学会2023年春季大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] CeCo1-xNixIn5の量子臨界揺らぎと超伝導上部臨界磁場2022
- Author(s)
  横山淳
- Organizer
  東北大学金属材料研究所大洗・アルファ合同研究会
- Invited
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] CeCoIn5における磁場誘起非フェルミ液体異常のNi置換効果2022
- Author(s)
  矢代安澄, Rahmanto, 鈴木康平, 井能楓, 清水悠晴, 青木大, 横山淳
- Organizer
  東北大学金属材料研究所大洗・アルファ合同研究会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] 重い電子超伝導体CeCo1-xNixIn5の結晶格子特性2022
- Author(s)
  小泉遼介, 矢代安澄, 井能楓, 鈴木康平, 横山淳
- Organizer
  東北大学金属材料研究所大洗・アルファ合同研究会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] CeCoIn5の量子臨界揺らぎとZn置換系における磁場誘起反強磁性の関係2021
- Author(s)
  横山淳, 本間友徳, 大島佳樹, ラフマント, 鈴木康平, 天谷健一, 清水悠晴, 青木大, 松尾晶, 金道浩一, 中村翔太, 河野洋平, 橘高俊一郎, 榊原俊郎
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] 重い電子系超伝導体CeCoIn5におけるNi置換効果とZn置換効果2021
- Author(s)
  酒井宏典, 徳永陽, 芳賀芳範, 神戸振作, J.-X. Zhu, F. Ronning, S. K. Ramakrishna, A. P. Reyes, 小手川恒, 藤秀樹, 鈴木康平, 大島佳樹, 横山淳
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] 重い電子超伝導体CeCoIn5における縦波弾性定数の静水圧依存性2021
- Author(s)
  徳永淳志, 佐藤晴耕, 赤津光洋, 根本祐一, 横山淳
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] 重い電子超伝導体CeCoIn5における縦波弾性定数の静水圧依存性2021
- Author(s)
  徳永淳志, 佐藤晴耕, 赤津光洋, 根本祐一, 横山淳
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] 重い電子超伝導体CeCo1－xNixIn5の量子臨界揺らぎ2021
- Author(s)
  横山淳
- Organizer
  東北大学大洗・アルファ合同研究会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] 重い電子系超伝導体CeCoIn5におけるNi置換効果のNMR2021
- Author(s)
  酒井宏典, 徳永陽, 芳賀芳範, 神戸振作, J.-X. Zhu, F. Ronning, 小手川恒, 藤秀樹, 鈴木康平, 大島佳樹, 横山淳
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] 重い電子系超伝導体CeCoIn5 におけるNi置換効果のNMR2021
- Author(s)
  酒井宏典, 徳永陽, 芳賀芳範, 神戸振作, J.-X. Zhu, F. Ronning, 小手川恒, 藤秀樹, 鈴木康平, 大島佳樹, 横山淳
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] CeCo(In1-xZnx)5のZn濃度-温度-磁場相図2020
- Author(s)
  長谷川奈那, 田山孝, 横山淳
- Organizer
  日本物理学会 2020年秋季大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] Relationship between quantum critical fluctuations and anomalous superconductivity in CeCoIn5 and its ionic substitutions2020
- Author(s)
  Makoto Yokoyama
- Organizer
  GIMRT Joint International Symposium on Radiation Effects in Materials and Actinide Science (GIMRT-REMAS2020)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] CeCo(In1-xZnx)5のμSR法による研究III2020
- Author(s)
  髭本亘, 宮崎一輝, 網田裕斗, 伊藤孝, 鈴木康平, 大島佳樹, 横山淳
- Organizer
  日本物理学会第75回年次大会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] CeCo(In1－xZnx)5 のZn 濃度-温度-磁場相図2020
- Author(s)
  長谷川奈那, 田山孝, 横山淳
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] CeRhIn5のヘリカル反強磁性秩序に対するNi置換効果2020
- Author(s)
  菅原良馬, 横山淳, 植田大地, 益田隆嗣, 近藤晃弘, 金道浩一
- Organizer
  日本物理学会第75回年次大会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] 重い電子超伝導体CeCoIn5の弾性的性質に対する圧力効果2020
- Author(s)
  徳永淳志, 佐藤晴耕, 赤津光洋, 根本祐一, 横山淳
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] Relationship between quantum critical fluctuations and anomalous superconductivity in CeCoIn5 and its ionic substitutions2020
- Author(s)
  Makoto Yokoyama
- Organizer
  GIMRT Joint International Symposium on Radiation Effects in Materials and Actinide Science (GIMRT-REMAS2020)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] CeCo(In1-xZnx)5の精密磁化・熱膨張・磁歪測定による熱力学的考察2020
- Author(s)
  長谷川奈那, 田山孝, 横山淳
- Organizer
  日本物理学会第75回年次大会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] 重い電子超伝導体CeCoIn5の弾性的性質に対する圧力効果2020
- Author(s)
  徳永淳志, 佐藤晴耕, 赤津光洋, 根本祐一, 横山淳
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] 重い電子系超伝導体CeCoIn5においてZn置換による不均一電子状態2020
- Author(s)
  酒井宏典, 徳永陽, 芳賀芳範, 神戸振作, J.-X. Zhu, F. Ronning, S. K. Ramakrishna, A. P. Reyes, 鈴木康平, 大島佳樹, 横山淳
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-20K03852
[Presentation] 重い電子系超伝導体CeCoIn5 においてZn 置換による不均一電子状態2020
- Author(s)
  酒井宏典, 徳永陽, 芳賀芳範, 神戸振作, J.-X. Zhu, F. Ronning, S. K. Ramakrishna, A. P. Reyes, 鈴木康平, 大島佳樹, 横山淳
- Organizer
  日本物理学会2020年秋季大会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] 重い電子系超伝導体CeCoIn5におけるZnおよびNi置換効果のNMR2020
- Author(s)
  酒井宏典, 徳永陽, 芳賀芳範, 神戸振作, J.-X. Zhu, F. Ronning, S. K. Ramakrishna, A. P. Reyes, 小手川恒, 藤秀樹, 鈴木康平, 大島佳樹, 横山淳
- Organizer
  日本物理学会第75回年次大会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] CeCoIn5 のNi 置換系における異方的量子臨界揺らぎ2019
- Author(s)
  横山淳
- Organizer
  日本物理学会第74 回年次大会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] CeCo(In1-xZnx)5のμSR法による研究II2019
- Author(s)
  髭本亘, 網田裕斗, 宮崎一輝, 伊藤孝, 鈴木康平, 大島佳樹, 横山淳
- Organizer
  日本物理学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] CeCoIn5のZnイオン置換系における磁場誘起量子臨界現象2019
- Author(s)
  横山淳, 大島佳樹, 鈴木康平, 天谷健一, 中村翔太, 橘高俊一郎, 榊原俊郎
- Organizer
  日本物理学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] CeCoIn5のNi置換系における異方的量子臨界揺らぎ2019
- Author(s)
  横山淳
- Organizer
  東北大学金属材料研究所附属量子エネルギー材料科学国際研究センター2019年度大洗アルファ合同研究会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] Transport properties in quantum critical CeCo0.75Ni0.25In52019
- Author(s)
  Rahmanto, M. Yokoyama, K. Suzuki, K. Tenya, Y. Shimizu, A. Nakamura, F. Honda, and D. Aoki
- Organizer
  International Conference on Strongly Correlated Electron Systems (SCES2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] Anisotropic Quantum Critical Fluctuations and Superconductivity in Ni-doped CeCoIn52019
- Author(s)
  M. Yokoyama, K. Suzuki, K. Tenya, S. Nakamura, Y. Kono, S. Kittaka, and T. Sakakibara
- Organizer
  International Conference on Strongly Correlated Electron Systems (SCES2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] Emergence of cluster-glass state in itinerant ferromagnetic compound Sr1-x(La0.5K0.5)xRuO32019
- Author(s)
  R. Iwahara and M. Yokoyama
- Organizer
  International Conference on Strongly Correlated Electron Systems (SCES2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] 遍歴強磁性化合物Sr1-x(La,K)xRuO3におけるクラスター形成に伴う比熱の変化2019
- Author(s)
  岩原諒也, 横山淳, 菅原良馬
- Organizer
  日本物理学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] CeCoIn5 のZn イオン置換系における中性子散乱2018
- Author(s)
  横山淳
- Organizer
  日本物理学会2018 年秋季大会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] Field-induced antiferromagnetic order and its quantum critical fluctuations in CeCo(In1-xZnx)52018
- Author(s)
  M. Yokoyama
- Organizer
  International Conference on Magnetism ICM2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] CeCoIn5のZnイオン置換により誘起される反強磁性の磁気構造2018
- Author(s)
  横山淳
- Organizer
  日本中性子科学会第18 回年会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] 重い電子系超伝導体CeCoIn5のZn置換系における磁場誘起量子臨界現象2017
- Author(s)
  横山淳
- Organizer
  東北大学金属材料研究所附属量子エネルギー材料科学国際研究センター平成２９年度大洗研究会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] CeCo(In,Zn)5における磁場誘起量子臨界揺らぎ2017
- Author(s)
  横山淳
- Organizer
  日本物理学会2017年秋季大会
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] Field-induced antiferromagnetism and its concomitant quantum critical fluctuation in Zn-doped CeCoIn52017
- Author(s)
  Makoto Yokoyama
- Organizer
  2nd International Symposium of Quantum Beam Science at Ibaraki University
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05529
[Presentation] 重い電子系超伝導体Ce(Co1-xNix)In5の低温物性2016
- Author(s)
  大高凌, 横山淳, 益子寛明, 天谷健一, 河野洋平, 清水悠晴, 池田陽一, 吉澤英樹, 榊原俊郎
- Organizer
  日本物理学会　第71回年次大会
- Place of Presentation
  東北学院大学　泉キャンパス
- Year and Date
  2016-03-19
- Data Source
  KAKENHI-PROJECT-25400364
[Presentation] 重い電子系超伝導体CeCo(In,Zn)5の磁場中比熱および電気抵抗2015
- Author(s)
  益子寛明，大高凌，藤村健司，佐近優美，池田陽一，吉澤英樹，近藤晃弘，金道浩一，天谷健一，横山淳
- Organizer
  日本物理学会第70回年次大会
- Place of Presentation
  早稲田大学
- Year and Date
  2015-03-22
- Data Source
  KAKENHI-PROJECT-25400364
[Presentation] CeCoIn5のZn置換系における磁場誘起非フェルミ液体異常2015
- Author(s)
  大高凌, 横山淳, 佐近優美, 天谷健一, 池田陽一, 吉澤英樹, 河野洋平, 清水悠晴, 榊原俊郎
- Organizer
  日本物理学会2015年秋季大会
- Place of Presentation
  関西大学　千里山キャンパス
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-25400364
[Presentation] Sr1-xLaxRuO3のクラスター状態における磁場中電気抵抗2015
- Author(s)
  藤村健司，近藤晃弘，金道浩一，池田陽一，吉澤英樹，川中浩史，天谷健一，横山淳
- Organizer
  日本物理学会第70回年次大会
- Place of Presentation
  早稲田大学
- Year and Date
  2015-03-24
- Data Source
  KAKENHI-PROJECT-25400364
[Presentation] 重い電子系超伝導体CeCo(In1-xZnx)5の上部臨界磁場2015
- Author(s)
  横山淳，藤村健司，川崎郁斗，天谷健一，河野洋平，榊原俊郎，池田陽一，吉沢英樹，近藤晃弘，金道浩一
- Organizer
  日本物理学会第70回年次大会
- Place of Presentation
  早稲田大学
- Year and Date
  2015-03-21
- Data Source
  KAKENHI-PROJECT-25400364
[Presentation] 重い電子系超伝導体CeCo(In1-xZnx)5の温度-磁場相図2015
- Author(s)
  益子寛明, 横山淳, 佐近優美, 天谷健一, 近藤晃弘, 金道浩一, 河野洋平, 清水悠晴, 榊原俊郎
- Organizer
  日本物理学会2015年秋季大会
- Place of Presentation
  関西大学　千里山キャンパス
- Year and Date
  2015-09-16
- Data Source
  KAKENHI-PROJECT-25400364
[Presentation] 重い電子系CeCoIn5のZn置換系における超伝導と磁性2014
- Author(s)
  横山淳，藤村健司，川崎郁斗，天谷健一，河野洋平，榊原俊郎，池田陽一，吉澤英樹
- Organizer
  日本物理学会2014年秋季大会
- Place of Presentation
  中部大学
- Year and Date
  2014-09-07
- Data Source
  KAKENHI-PROJECT-25400364
[Presentation] Sr1-xLaxRuO3の不均一強磁性クラスターの性質および輸送特性2014
- Author(s)
  藤村健司，横山淳，根津正謙，竹内伸吾，皆川由貴，川崎郁斗，川中浩史，天谷健一
- Organizer
  日本物理学会第69回年次大会
- Place of Presentation
  東海大学
- Data Source
  KAKENHI-PROJECT-25400364
[Presentation] 遍歴電子系Sr1-xLaxRuO3の強磁性クラスター状態における磁気緩和2014
- Author(s)
  藤村健司，川崎郁斗，天谷健一，横山淳
- Organizer
  日本物理学会2014年秋季大会
- Place of Presentation
  中部大学
- Year and Date
  2014-09-09
- Data Source
  KAKENHI-PROJECT-25400364
[Presentation] Sr1-xCaxRuO3における強磁性クラスターグラス状態2014
- Author(s)
  皆川由貴，野中麻美，藤村健司，川中浩史，川崎郁斗，天谷健一，横山淳
- Organizer
  日本物理学会2014年秋季大会
- Place of Presentation
  中部大学
- Year and Date
  2014-09-09
- Data Source
  KAKENHI-PROJECT-25400364
[Presentation] UPd2Si2 の整合－不整合反強磁性に対する一軸応力効果2013
- Author(s)
  横山淳
- Organizer
  日本物理学会第68 回年次大会
- Place of Presentation
  広島大学
- Data Source
  KAKENHI-PUBLICLY-23102703
[Presentation] UPd2Si2 の整合－不整合反強磁性に対する一軸応力効果2013
- Author(s)
  横山淳
- Organizer
  新学術領域研究「重い電子系の形成と秩序化」第4 回研究会
- Place of Presentation
  東京工業大学
- Data Source
  KAKENHI-PUBLICLY-23102703
[Presentation] SrRuO3のMn置換系における金属絶縁体転移と熱輸送特性2013
- Author(s)
  竹内伸吾，横山淳，皆川由貴，藤村健司，川中浩史，川崎郁斗，天谷健一
- Organizer
  日本物理学会2013年秋季大会
- Place of Presentation
  徳島大学
- Data Source
  KAKENHI-PROJECT-25400364
[Presentation] U(Ru1-xRhx)2Si2 の隠れた秩序相における磁気揺らぎ2013
- Author(s)
  横山淳
- Organizer
  新学術領域研究「重い電子系の形成と秩序化」第4 回研究会
- Place of Presentation
  東京工業大学
- Data Source
  KAKENHI-PUBLICLY-23102703
[Presentation] Antiferromagnetic fluctuation in hidden order phase of U(Ru,Rh)2Si22012
- Author(s)
  M. Yokoyama
- Organizer
  International Conference on Magnetism 2012
- Place of Presentation
  Busan, Korea
- Data Source
  KAKENHI-PUBLICLY-23102703
[Presentation] HER-IRT プロジェクト課題の研究：重い電子系URu2Si2 の隠れた秩序相における反強磁性ゆらぎ2012
- Author(s)
  横山淳
- Organizer
  ISSP ワークショップ3 軸分光器研究会
- Place of Presentation
  東京大学物性研究所
- Data Source
  KAKENHI-PUBLICLY-23102703
[Presentation] Low-Temperature Specific Heat in Ferromagnetic and Antiferromagnetic Phases of CaRu1-xMnxO32011
- Author(s)
  M.Yokoyama
- Organizer
  International Conference on Strongly Correlated Electron Systems SCES2011
- Place of Presentation
  Cambridge University, Cambridge, UK
- Year and Date
  2011-09-02
- Data Source
  KAKENHI-PUBLICLY-23102703
[Presentation] Field-direction dependence of novel high-field phase in Sr_2RuO_42010
- Author(s)
  K. Tenya, M. Yokoyama, H. Amitsuka, K. Deguchi, Y. Maeno
- Organizer
  International Conference on Strongly Correlated Electron Systems(SCES2010)
- Place of Presentation
  Santa Fe(U. S. A.)
- Year and Date
  2010-07-01
- Data Source
  KAKENHI-PROJECT-21540357
[Presentation] Magnetization and Magnetocaloric Studies on the Spin-Triplet Superconductivity in Sr_2RuO_42010
- Author(s)
  K. Tenya, Y. Shimura, T. Sakakibara, M. Yokoyama, H. Amitsuka, K. Deguchi, Y. Maeno
- Organizer
  International Symposium on Physics of New Quantum Phases in Superclean Materials
- Place of Presentation
  Hamagin Hall" VIA MARE"(Yokohama)
- Year and Date
  2010-03-10
- Data Source
  KAKENHI-PROJECT-21540357
[Presentation] SrRu_<1-x> Mn_xO_3の反強磁性絶縁体相における中性子散乱2010
- Author(s)
  中田崇寛,横山淳,山路明由美,天谷健一,大山研司,佐藤卓,吉沢英樹
- Organizer
  日本物理学会2010年秋季大会
- Place of Presentation
  大阪府立大学
- Year and Date
  2010-09-24
- Data Source
  KAKENHI-PROJECT-21540357
[Presentation] U(RU_<1-x>Rh_x)_2Si_2の隠れた秩序相における磁気励起2009
- Author(s)
  横山淳
- Organizer
  日本物理学会第64回年次大会
- Place of Presentation
  立教大学
- Year and Date
  2009-03-27
- Data Source
  KAKENHI-PROJECT-19340086
[Presentation] Magnetic-Field Dependence of Antiferromagnetic Structure in CeRh_<1-x>Co_x In_52009
- Author(s)
  M.Yokoyama
- Organizer
  International Conference on Magnetism 2009(ICM09)
- Place of Presentation
  Karlsruhe, Germany
- Year and Date
  2009-07-27
- Data Source
  KAKENHI-PROJECT-19340086
[Presentation] U(Ru_<1-x>Rh_x)_2Si_2の隠れた秩序相における磁気励起2009
- Author(s)
  横山淳
- Organizer
  日本物理学会第64回年次大会
- Place of Presentation
  立教大学
- Year and Date
  2009-03-27
- Data Source
  KAKENHI-PROJECT-19340086
[Presentation] Magnetic Field Dependence of Antiferromagnetic Structure in CeRh_<1-x>Co_xIn_52009
- Author(s)
  M. Yokoyama
- Organizer
  International Conference on Magnetism 2009 (ICM09)
- Place of Presentation
  Karlsruhe (Germany)
- Year and Date
  2009-07-27
- Data Source
  KAKENHI-PROJECT-19340086
[Presentation] 立方晶希土類化合物R_3Pd_<20> Ge_6(R=Ce, Pr)におけるLa希釈効果2009
- Author(s)
  若林琢巳,日高宏之,柳澤達也,横山淳,天谷健一,網塚浩
- Organizer
  日本物理学会2009年秋季大会
- Place of Presentation
  熊本大学
- Year and Date
  2009-09-25
- Data Source
  KAKENHI-PROJECT-21540357
[Presentation] URu_2Si_2の圧力下比熱測定II2009
- Author(s)
  池田陽一,西川大地,田中淳,倉橋洋祐,日高宏之,柳澤達也,横山淳,天谷健一,網塚浩
- Organizer
  日本物理学会2009年秋季大会
- Place of Presentation
  熊本大学
- Year and Date
  2009-09-25
- Data Source
  KAKENHI-PROJECT-21540357
[Presentation] Ce(Rh,Co)In_5の磁場中中性子散乱2008
- Author(s)
  横山淳
- Organizer
  日本物理学会第63回年次大会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-24
- Data Source
  KAKENHI-PROJECT-19340086
[Presentation] Ce(Rh, Co)In_5の磁場中中性子散乱2008
- Author(s)
  横山淳
- Organizer
  日本物理学会第63回年次大会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-24
- Data Source
  KAKENHI-PROJECT-19340086
[Presentation] Ce(Rh, Co)In5の磁場中中性子散乱2008
- Author(s)
  横山淳
- Organizer
  日本物理学会第63回年次大会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-24
- Data Source
  KAKENHI-PROJECT-18740189
[Presentation] Polarized neutron scattering study on antiferromagnetic states in CeRh_0.6Co_0.4In_52007
- Author(s)
  M. Yokoyama
- Organizer
  International Conference on Strongly Correlated Electron Systems (SCES'07)
- Place of Presentation
  Houston (USA)
- Year and Date
  2007-05-18
- Data Source
  KAKENHI-PROJECT-19340086
[Presentation] Polarized neutron scattering study on antiferromagnetic states in CeRh_<0.6>Co_<0.4>In_52007
- Author(s)
  M. Yokoyama
- Organizer
  International Conference on Strongly Correlated Electron Systems(SCES'08)
- Place of Presentation
  Hilton Americas Houston, Houston, Texas, USA
- Year and Date
  2007-05-18
- Data Source
  KAKENHI-PROJECT-19340086
[Presentation] CeRhIn5のCo置換系における反強磁性状態II2007
- Author(s)
  横山淳
- Organizer
  日本物理学会第62回年次大会
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-22
- Data Source
  KAKENHI-PROJECT-18740189
[Presentation] CeRhIn_5のCo置換系における反強磁性状態II2007
- Author(s)
  横山淳
- Organizer
  日本物理学会第62回年次大会
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-22
- Data Source
  KAKENHI-PROJECT-19340086

1. TENYA Kenichi (70261279)

# of Collaborated Projects: 3 results

# of Collaborated Products: 25 results
2. AMITSUKA Hiroshi (40212576)

# of Collaborated Projects: 2 results

# of Collaborated Products: 15 results
3. HIDAKA Hiroyuki (90466459)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
4. YANAGISAWA Tatsuya (10456353)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
5. OKU Takayuki (10301748)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. SHINOHARA Takenao (90425629)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. SUZUKI Junichi (40354899)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. IWASE Hiroki (70391266)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. KOIZUMI Satoshi (00343898)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. INO Takashi (10301722)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. MUTO Suguru (90249904)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. SHIMIZU Hirohiko (50249900)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. NISHIHARA Yoshikazu (70282275)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. 青木大

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
15. 徳永陽

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
16. 町田一成

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
17. 仲村愛

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
18. 清水悠晴

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
19. 榊原俊郎

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
20. 岩佐和晃

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
21. 橘高俊一郎

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Yokoyama Makoto 横山 淳

YOKOYAMA Makoto 横山 淳

Research Projects

Research Products

Co-Researchers

Comprehensive understanding of the quantum criticality yielding the exotic superconductivity and the non-Fermi-liquid behaviorPrincipal Investigator

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Research on the mechanism of exotic superconductivity coupled with quantum critical fluctuationsPrincipal Investigator

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Interplay between unusual superconducting critical field and magnetic correlation in Pauli-limited superconductorsPrincipal Investigator

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Analysis on the multiphase diagram of spin-triplet superconductivity by micromagnetization measurements

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一軸応力下微視測定による重い電子系の隠れた秩序の観測Principal Investigator

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Study on the superconducting micro-flux-jumps which successively appear around zero-field at low temperatures

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Development and application of a neutron polarizing and focusing system based on magnetic field gradients

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Study of Weak Magnetism and It's Relationship to Hidden Order and Superconductivity in 5f-Electron Systems

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重い電子系における量子臨界現象の制御パラメータの決定Principal Investigator

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一軸応力下微視実験による強相関f電子系の新奇な磁性と超伝導の制御Principal Investigator

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[Journal Article] Zn置換したCeCoIn5において観測された磁気量子臨界点と超伝導の共存2025

Author(s)

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Data Source

[Journal Article] Continuously evolving antiferromagnetic order within the superconducting phase in Zn-doped CeCoIn52025

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DOI

Data Source

[Journal Article] Quantum criticality linked to the suppressed superconducting upper critical field in Ni-doped CeCoIn52024

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Data Source

[Journal Article] Modulation vector of the Fulde-Ferrell-Larkin-Ovchinnikov state in CeCoIn 5 revealed by high-resolution magnetostriction measurements2023

Yokoyama Makoto 横山淳

YOKOYAMA Makoto 横山淳