戸塚 圭介

最終更新日時: 2019/04/10 17:39:00

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氏名(漢字/フリガナ/アルファベット表記)
戸塚 圭介/トツカ ケイスケ/Totsuka, Keisuke
所属部署・職名(部局/所属/講座等/職名)
基礎物理学研究所/物質構造研究部門/准教授
協力講座
部局 所属 講座等 職名
理学研究科 物理学・宇宙物理学専攻 基礎物理学講座 准教授
所属学会(国内)
学会名(日本語) 学会名(英語)
日本物理学会 The Physical Society of Japan
取得学位
学位名(日本語) 学位名(英語) 大学(日本語) 大学(英語) 取得区分
修士(理学) 東京大学
博士(理学) 東京大学
職歴
期間 組織名(日本語) 組織名(英語) 職名(日本語) 職名(英語)
1987/04/01〜1991/03/31 1991年3月 東京大学理学部物理学科卒業 03/1991 graduated from The University of Tokyo (Department of Physics)
1991/04/01〜1993/03/31 1991年4月 東京大学理学系研究科物理学専攻進学 04/1991-03/1996 Department of Physics, Graduate School of Science, Univ. of Tokyo
1993/04/01〜1996/03/31 1996年3月 同終了、博士(理学) 03/1996 awarded a PhD
1996/04/01〜1999/03/31 1996年4月-1999年3月 特殊法人理化学研究所基礎化学特別研究員 04/1996-03/1999 RIKEN Special Postdoctoral Researcher 博士研究員
1999/04/01〜2000/10/31 1999年4月~2000年10月 九州大学理学研究院物理学部門(井上フェロー) 04/1999年-10/2000 Dept. Phys., Graduate School of Science, Kyushu University (Inoue Fellow) 博士研究員
2000/11/01〜2001/03/31 2000年11月~2001年3月 Hannover 大学理論物理(ドイツ文部省による博士研究員) 11/2000年-03/2001 Institute for Theoretical Physics, Hannover University (supported by German Ministry of ) 博士研究員
2001/04/01〜2003/03/31 2001年4月~2003年3月 青山学院大学理工学部物理学科(助手) 04/2001年03/2003 assistant professor at Aoyama Gakuin University 助手
2003/04/01〜 2003年4月 京都大学基礎物理学研究所に助教授(平成19年より准教授)として着任、現在に至る。 04/2003- associate professor at Yukawa Institute for Theoretical Physics, Kyoto University 准教授
2006/05/08〜2006/07/31 2006年5月~7月 フランス CNRS 招聘外国人研究員(Cergy-Pontoise 大学) 05-07/2006 CNRS visiting researcher (Cergy-Pontoise university, France) 研究員
2007/03/〜2007/04/ 2007年3月~4月 フランス Cergy-Pontoise 大学客員教授 03-04/2007 visiting professor at Cergy-Pontoise university (France) 客員教授 visiting professor
2010/05/〜2010/06/ 2010年5月~6月 ドイツ Max-Planck Institute(ドレスデン)、Advanced Study Group 05-06/2010 Max-Planck Institute for Physics of Complex Systems (Dresden), Advanced Study Group 客員研究員
2012/05/09〜2012/06/19 トゥールーズ大学IRSAMC Toulouse University 客員教授 Visiting Professor
2003/09/01〜2003/09/31 Cergy-Ponoise大学 Cergy-Pontoise University 客員教授 Visiting Professor

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researchmap URL
https://researchmap.jp/read0198496
研究テーマ
(日本語)
低次元系強相関系・量子磁性体の物性、凝縮系におけるトポロジカル秩序、量子エンタングルメント
(英語)
States of matter in low-dimensional strongly-correlated systems and quantum magnets, topological order in condensed matter systems, quantum entanglement
研究分野(キーワード)
キーワード(日本語) キーワード(英語)
量子磁性、量子相転移、低次元磁性、強相関系 quantum magnetism, quantum phase transitions, low-dimensional magnetism, strongly correlated systems
量子エンタングルメント、トポロジカル秩序 quantum entanglement, topological order
論文
著者 著者(日本語) 著者(英語) タイトル タイトル(日本語) タイトル(英語) 書誌情報等 書誌情報等(日本語) 書誌情報等(英語) 出版年月 査読の有無 記述言語 掲載種別 公開
P. Fromholz, S. Capponi, P. Lecheminant, D. Papoular, and K. Totsuka P. Fromholz, S. Capponi, P. Lecheminant, D. Papoular, and K. Totsuka P. Fromholz, S. Capponi, P. Lecheminant, D. Papoular, and K. Totsuka Haldane phases with ultracold fermionic atoms in double-well optical lattices Haldane phases with ultracold fermionic atoms in double-well optical lattices Haldane phases with ultracold fermionic atoms in double-well optical lattices Physical Review B, 99, 054414-1-054414-6 Physical Review B, 99, 054414-1-054414-6 , 99, 054414-1-054414-6 2019/02 英語 研究論文(学術雑誌) 公開
戸塚 圭介 戸塚 圭介 TOTSUKA Keisuke Density-Matrix Renormalization Group Study of Kitaev-Heisenberg Model on a Triangular Lattice Density-Matrix Renormalization Group Study of Kitaev-Heisenberg Model on a Triangular Lattice Density-Matrix Renormalization Group Study of Kitaev-Heisenberg Model on a Triangular Lattice Journal of Physical Society of Japan, 85, 114710-1-114710-8 Journal of Physical Society of Japan, 85, 114710-1-114710-8 Journal of Physical Society of Japan, 85, 114710-1-114710-8 2016/10 英語 研究論文(学術雑誌) 公開
T. Ohta and K. Totsuka T. Ohta and K. Totsuka T. Ohta and K. Totsuka Topological Quantum Phase Transitions in a Majorana Chain with Spatial Modulation Topological Quantum Phase Transitions in a Majorana Chain with Spatial Modulation Topological Quantum Phase Transitions in a Majorana Chain with Spatial Modulation Journal of Physical Society of Japan, 85, 074003-1-074003-7 Journal of Physical Society of Japan, 85, 074003-1-074003-7 Journal of Physical Society of Japan, 85, 074003-1-074003-7 2016/06 英語 公開
T. Ohta, S. Tanaka, I. Danshita, and K. Totsuka T. Ohta, S. Tanaka, I. Danshita, and K. Totsuka T. Ohta, S. Tanaka, I. Danshita, and K. Totsuka Topological and dynamical properties of a generalized cluster model in one dimension Topological and dynamical properties of a generalized cluster model in one dimension Topological and dynamical properties of a generalized cluster model in one dimension Physical Review B, 93, 165423-1-165423-15 Physical Review B, 93, 165423-1-165423-15 Physical Review B, 93, 165423-1-165423-15 2016/04 英語 公開
S. Capponi, P. Lecheminant, and K. Totsuka S. Capponi, P. Lecheminant, and K. Totsuka S. Capponi, P. Lecheminant, and K. Totsuka Phases of one-dimensional SU(N) cold atomic Fermi gases --from molecular Luttinger liquids to topological phases Phases of one-dimensional SU(N) cold atomic Fermi gases --from molecular Luttinger liquids to topological phases Phases of one-dimensional SU(N) cold atomic Fermi gases --from molecular Luttinger liquids to topological phases Annals of Physics, 367, 50-95 Annals of Physics, 367, 50-95 Annals of Physics, 367, 50-95 2016/01 英語 公開
X. Plat, F. Alet, S. Capponi, and K. Totsuka X. Plat, F. Alet, S. Capponi, and K. Totsuka X. Plat, F. Alet, S. Capponi, and K. Totsuka Magnetization plateaus of an easy-axis kagome antiferromagnet with extended interactions Magnetization plateaus of an easy-axis kagome antiferromagnet with extended interactions Magnetization plateaus of an easy-axis kagome antiferromagnet with extended interactions Physical Review B, 92, 174402-1-174402-14 Physical Review B, 92, 174402-1-174402-14 Physical Review B, 92, 174402-1-174402-14 2015/11 英語 研究論文(学術雑誌) 公開
M. Matsuda, S. E. Dissanayake, D. L. Abernathy, K. Totsuka, and A. A. Belik M. Matsuda, S. E. Dissanayake, D. L. Abernathy, K. Totsuka, and A. A. Belik M. Matsuda, S. E. Dissanayake, D. L. Abernathy, K. Totsuka, and A. A. Belik Magnetic excitations in an S=1/2 diamond-shaped tetramer compound Cu_2PO_4OH Magnetic excitations in an S=1/2 diamond-shaped tetramer compound Cu_2PO_4OH Magnetic excitations in an S=1/2 diamond-shaped tetramer compound Cu_2PO_4OH Physical Review B, 92, 184428-1-184428-6 Physical Review B, 92, 184428-1-184428-6 Physical Review B, 92, 184428-1-184428-6 2015/11 英語 公開
T. Ohta, S. Tanaka, I. Danshita, and K. Totsuka T. Ohta, S. Tanaka, I. Danshita, and K. Totsuka T. Ohta, S. Tanaka, I. Danshita, and K. Totsuka Phase Diagram and Sweep Dynamics of a One-Dimensional Generalized Cluster Model Phase Diagram and Sweep Dynamics of a One-Dimensional Generalized Cluster Model Phase Diagram and Sweep Dynamics of a One-Dimensional Generalized Cluster Model Journal of Physical Society of Japan, 84, 063001-1-063001-4 Journal of Physical Society of Japan, 84, 063001-1-063001-4 Journal of Physical Society of Japan, 84, 063001-1-063001-4 2015/05 英語 公開
Shintaro Takayoshi, Keisuke Totsuka, and Akihiro Tanaka Shintaro Takayoshi, Keisuke Totsuka, and Akihiro Tanaka Symmetry-protected topological order in magnetization plateau states of quantum spin chains Symmetry-protected topological order in magnetization plateau states of quantum spin chains Symmetry-protected topological order in magnetization plateau states of quantum spin chains Physical Review B, 91, 15, 155136-1-155136-12 Physical Review B, 91, 15, 155136-1-155136-12 Physical Review B, 91, 15, 155136-1-155136-12 2015/04 英語 研究論文(学術雑誌) 公開
V. Bois, S. Capponi, P. Lecheminant, M. Moliner, and K. Totsuka V. Bois, S. Capponi, P. Lecheminant, M. Moliner, and K. Totsuka Phase diagrams of one-dimensional half-filled two-orbital SU(N) cold fermion systems Phase diagrams of one-dimensional half-filled two-orbital SU(N) cold fermion systems Phase diagrams of one-dimensional half-filled two-orbital SU(N) cold fermion systems Physical Review B, 91, 075121-1-075121-36 Physical Review B, 91, 075121-1-075121-36 Physical Review B, 91, 075121-1-075121-36 2015/02 英語 研究論文(学術雑誌) 公開
K. Hasebe; K. Totsuka K. Hasebe; K. Totsuka K. Hasebe; K. Totsuka Quantum entanglement and topological order in hole-doped valence-bond solid states Quantum entanglement and topological order in hole-doped valence-bond solid states Quantum entanglement and topological order in hole-doped valence-bond solid states Physical Review B - Condensed Matter and Materials Physics, 87, 4 Physical Review B - Condensed Matter and Materials Physics, 87, 4 Physical Review B - Condensed Matter and Materials Physics, 87, 4 2013 英語 公開
H. Nonne; M. Moliner; S. Capponi; P. Lecheminant; K. Totsuka H. Nonne; M. Moliner; S. Capponi; P. Lecheminant; K. Totsuka H. Nonne; M. Moliner; S. Capponi; P. Lecheminant; K. Totsuka Symmetry-protected topological phases of alkaline-earth cold fermionic atoms in one dimension Symmetry-protected topological phases of alkaline-earth cold fermionic atoms in one dimension Symmetry-protected topological phases of alkaline-earth cold fermionic atoms in one dimension EPL, 102, 3 EPL, 102, 3 EPL, 102, 3 2013 英語 公開
K. Hasebe; K. Totsuka K. Hasebe; K. Totsuka K. Hasebe; K. Totsuka Topological many-body states in quantum antiferromagnets via fuzzy supergeometry Topological many-body states in quantum antiferromagnets via fuzzy supergeometry Topological many-body states in quantum antiferromagnets via fuzzy supergeometry Symmetry, 5, 2, 119-214 Symmetry, 5, 2, 119-214 Symmetry, 5, 2, 119-214 2013 英語 公開
K. Totsuka; P. Lecheminant; S. Capponi K. Totsuka; P. Lecheminant; S. Capponi K. Totsuka; P. Lecheminant; S. Capponi Semiclassical approach to competing orders in a two-leg spin ladder with ring exchange Semiclassical approach to competing orders in a two-leg spin ladder with ring exchange Semiclassical approach to competing orders in a two-leg spin ladder with ring exchange Physical Review B - Condensed Matter and Materials Physics, 86, 1 Physical Review B - Condensed Matter and Materials Physics, 86, 1 Physical Review B - Condensed Matter and Materials Physics, 86, 1 2012 英語 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka Featureless spin liquid phases in high magnetic field Featureless spin liquid phases in high magnetic field Featureless spin liquid phases in high magnetic field “Theory of Quantum Gases and Quantum Coherence,” École Normale Supérieure, Lyon, France, June 2012. “Theory of Quantum Gases and Quantum Coherence,” École Normale Supérieure, Lyon, France, June 2012. “Theory of Quantum Gases and Quantum Coherence,” École Normale Supérieure, Lyon, France, June 2012. 2012 英語 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka Geometric phases in magnetization plateaus –Possible spin-liquid in high magnetic field Geometric phases in magnetization plateaus –Possible spin-liquid in high magnetic field Geometric phases in magnetization plateaus –Possible spin-liquid in high magnetic field “New Development of Statistical Physics,” University of Tokyo, Tokyo, Japan, December 2012. “New Development of Statistical Physics,” University of Tokyo, Tokyo, Japan, December 2012. “New Development of Statistical Physics,” University of Tokyo, Tokyo, Japan, December 2012. 2012 英語 研究論文(学術雑誌) 公開
J. Romhányi; K. Totsuka; K. Penc J. Romhányi; K. Totsuka; K. Penc J. Romhányi; K. Totsuka; K. Penc Effect of Dzyaloshinskii-Moriya interactions on the phase diagram and magnetic excitations of SrCu<sub>2</sub>(BO<sub>3</sub>)<sub>2</sub> Effect of Dzyaloshinskii-Moriya interactions on the phase diagram and magnetic excitations of SrCu<sub>2</sub>(BO<sub>3</sub>)<sub>2</sub> Effect of Dzyaloshinskii-Moriya interactions on the phase diagram and magnetic excitations of SrCu<sub>2</sub>(BO<sub>3</sub>)<sub>2</sub> Physical Review B - Condensed Matter and Materials Physics, 83, 2 Physical Review B - Condensed Matter and Materials Physics, 83, 2 Physical Review B - Condensed Matter and Materials Physics, 83, 2 2011 英語 公開
K. Nakata; K. Totsuka K. Nakata; K. Totsuka K. Nakata; K. Totsuka Extended quantum dimer model and novel valence-bond phases Extended quantum dimer model and novel valence-bond phases Extended quantum dimer model and novel valence-bond phases Journal of Statistical Mechanics: Theory and Experiment, 2011, 1 Journal of Statistical Mechanics: Theory and Experiment, 2011, 1 Journal of Statistical Mechanics: Theory and Experiment, 2011, 1 2011 英語 公開
K. Hasebe; K. Totsuka K. Hasebe; K. Totsuka K. Hasebe; K. Totsuka Hidden order and dynamics in supersymmetric valence-bond solid states: Super-matrix product state formalism Hidden order and dynamics in supersymmetric valence-bond solid states: Super-matrix product state formalism Hidden order and dynamics in supersymmetric valence-bond solid states: Super-matrix product state formalism Physical Review B - Condensed Matter and Materials Physics, 84, 10 Physical Review B - Condensed Matter and Materials Physics, 84, 10 Physical Review B - Condensed Matter and Materials Physics, 84, 10 2011 英語 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka Spin-liquid plateaus in frustrated spin systems Spin-liquid plateaus in frustrated spin systems Spin-liquid plateaus in frustrated spin systems “Novel Quantum States in Condensed Matter” YITP, Kyoto, Japan, November 2011. “Novel Quantum States in Condensed Matter” YITP, Kyoto, Japan, November 2011. “Novel Quantum States in Condensed Matter” YITP, Kyoto, Japan, November 2011. 2011 英語 公開
H.T. Ueda; K. Totsuka H.T. Ueda; K. Totsuka H.T. Ueda; K. Totsuka Supersolid phase of three-dimensional spin- and hardcore-boson models Supersolid phase of three-dimensional spin- and hardcore-boson models Supersolid phase of three-dimensional spin- and hardcore-boson models Physical Review B - Condensed Matter and Materials Physics, 81, 5 Physical Review B - Condensed Matter and Materials Physics, 81, 5 Physical Review B - Condensed Matter and Materials Physics, 81, 5 2010 英語 公開
H.T. Ueda; K. Totsuka; T. Momoi H.T. Ueda; K. Totsuka; T. Momoi H.T. Ueda; K. Totsuka; T. Momoi Dilute-bose-gas approach to ground state phases of 3D quantum helimagnets under high magnetic field Dilute-bose-gas approach to ground state phases of 3D quantum helimagnets under high magnetic field Dilute-bose-gas approach to ground state phases of 3D quantum helimagnets under high magnetic field Journal of Physics: Conference Series, 200, SECTION 2 Journal of Physics: Conference Series, 200, SECTION 2 Journal of Physics: Conference Series, 200, SECTION 2 2010 英語 公開
A. Tanaka; K. Totsuka; X. Hu A. Tanaka; K. Totsuka; X. Hu A. Tanaka; K. Totsuka; X. Hu Geometric phases and the magnetization process in quantum antiferromagnets Geometric phases and the magnetization process in quantum antiferromagnets Geometric phases and the magnetization process in quantum antiferromagnets Physical Review B - Condensed Matter and Materials Physics, 79, 6 Physical Review B - Condensed Matter and Materials Physics, 79, 6 Physical Review B - Condensed Matter and Materials Physics, 79, 6 2009 英語 公開
H.T. Ueda; K. Totsuka H.T. Ueda; K. Totsuka H.T. Ueda; K. Totsuka Magnon Bose-Einstein condensation and various phases of three-dimensonal quantum helimagnets under high magnetic field Magnon Bose-Einstein condensation and various phases of three-dimensonal quantum helimagnets under high magnetic field Magnon Bose-Einstein condensation and various phases of three-dimensonal quantum helimagnets under high magnetic field Physical Review B - Condensed Matter and Materials Physics, 80, 1 Physical Review B - Condensed Matter and Materials Physics, 80, 1 Physical Review B - Condensed Matter and Materials Physics, 80, 1 2009 英語 公開
K. Totsuka; P. Lecheminant; S. Capponi K. Totsuka; P. Lecheminant; S. Capponi K. Totsuka; P. Lecheminant; S. Capponi A unifying approach to unconventional orders in frustrated spin systems A unifying approach to unconventional orders in frustrated spin systems A unifying approach to unconventional orders in frustrated spin systems Journal of Magnetism and Magnetic Materials, 310, 2 SUPPL. PART 2, 1355-1356 Journal of Magnetism and Magnetic Materials, 310, 2 SUPPL. PART 2, 1355-1356 Journal of Magnetism and Magnetic Materials, 310, 2 SUPPL. PART 2, 1355-1356 2007 英語 公開
P. Corboz; A.M. Läuchli; K. Totsuka; H. Tsunetsugu P. Corboz; A.M. Läuchli; K. Totsuka; H. Tsunetsugu P. Corboz; A.M. Läuchli; K. Totsuka; H. Tsunetsugu Spontaneous trimerization in a bilinear-biquadratic S=1 zig-zag chain Spontaneous trimerization in a bilinear-biquadratic S=1 zig-zag chain Spontaneous trimerization in a bilinear-biquadratic S=1 zig-zag chain Physical Review B - Condensed Matter and Materials Physics, 76, 22 Physical Review B - Condensed Matter and Materials Physics, 76, 22 Physical Review B - Condensed Matter and Materials Physics, 76, 22 2007 英語 公開
H.T. Ueda; K. Totsuka H.T. Ueda; K. Totsuka H.T. Ueda; K. Totsuka Ground-state phase diagram and magnetic properties of a tetramerized spin- 1 2 J1 - J2 model: BEC of bound magnons and absence of the transverse magnetization Ground-state phase diagram and magnetic properties of a tetramerized spin- 1 2 J1 - J2 model: BEC of bound magnons and absence of the transverse magnetization Ground-state phase diagram and magnetic properties of a tetramerized spin- 1 2 J1 - J2 model: BEC of bound magnons and absence of the transverse magnetization Physical Review B - Condensed Matter and Materials Physics, 76, 21 Physical Review B - Condensed Matter and Materials Physics, 76, 21 Physical Review B - Condensed Matter and Materials Physics, 76, 21 2007 英語 公開
P. Lecheminant; K. Totsuka P. Lecheminant; K. Totsuka P. Lecheminant; K. Totsuka Competing orders and hidden duality symmetries in two-leg spin ladder systems Competing orders and hidden duality symmetries in two-leg spin ladder systems Competing orders and hidden duality symmetries in two-leg spin ladder systems Physical Review B - Condensed Matter and Materials Physics, 74, 22 Physical Review B - Condensed Matter and Materials Physics, 74, 22 Physical Review B - Condensed Matter and Materials Physics, 74, 22 2006 英語 公開
P. Lecheminant; K. Totsuka P. Lecheminant; K. Totsuka P. Lecheminant; K. Totsuka The SU(N) self-dual sine-Gordon model and competing orders The SU(N) self-dual sine-Gordon model and competing orders The SU(N) self-dual sine-Gordon model and competing orders Journal of Statistical Mechanics: Theory and Experiment, 12 Journal of Statistical Mechanics: Theory and Experiment, 12 Journal of Statistical Mechanics: Theory and Experiment, 12 2006 英語 公開
P. Lecheminant; K. Totsuka P. Lecheminant; K. Totsuka P. Lecheminant; K. Totsuka Phases of the generalized two-leg spin ladder: A view from the SU(4) symmetry Phases of the generalized two-leg spin ladder: A view from the SU(4) symmetry Phases of the generalized two-leg spin ladder: A view from the SU(4) symmetry Physical Review B - Condensed Matter and Materials Physics, 71, 2 Physical Review B - Condensed Matter and Materials Physics, 71, 2 Physical Review B - Condensed Matter and Materials Physics, 71, 2 2005 英語 公開
H. Kageyama; J. Yasuda; T. Kitano; K. Totsuka; Y. Narumi; M. Hagiwara; K. Kindo; Y. Baba; N. Oba; Y. Ajiro; K. Yoshimura H. Kageyama; J. Yasuda; T. Kitano; K. Totsuka; Y. Narumi; M. Hagiwara; K. Kindo; Y. Baba; N. Oba; Y. Ajiro; K. Yoshimura H. Kageyama; J. Yasuda; T. Kitano; K. Totsuka; Y. Narumi; M. Hagiwara; K. Kindo; Y. Baba; N. Oba; Y. Ajiro; K. Yoshimura Anomalous magnetization of two-dimensional S = 1/2 frustrated square-lattice antiferromagnet (CuCl)LaNb<sub>2</sub>O<sub>7</sub> Anomalous magnetization of two-dimensional S = 1/2 frustrated square-lattice antiferromagnet (CuCl)LaNb<sub>2</sub>O<sub>7</sub> Anomalous magnetization of two-dimensional S = 1/2 frustrated square-lattice antiferromagnet (CuCl)LaNb<sub>2</sub>O<sub>7</sub> Journal of the Physical Society of Japan, 74, 12, 3155-3158 Journal of the Physical Society of Japan, 74, 12, 3155-3158 Journal of the Physical Society of Japan, 74, 12, 3155-3158 2005 英語 公開
S. Miyahara; K. Totsuka; K. Ueda S. Miyahara; K. Totsuka; K. Ueda S. Miyahara; K. Totsuka; K. Ueda Magnetic excitation of orthogonal dimer Heisenberg spin system for SrCu<sub>2</sub>(BO<sub>3</sub>)<sub>2</sub> Magnetic excitation of orthogonal dimer Heisenberg spin system for SrCu<sub>2</sub>(BO<sub>3</sub>)<sub>2</sub> Magnetic excitation of orthogonal dimer Heisenberg spin system for SrCu<sub>2</sub>(BO<sub>3</sub>)<sub>2</sub> International Journal of Modern Physics B, 17, 28 I, 5047-5051 International Journal of Modern Physics B, 17, 28 I, 5047-5051 International Journal of Modern Physics B, 17, 28 I, 5047-5051 2003 英語 公開
K. Totsuka; H.-J. Mikeska K. Totsuka; H.-J. Mikeska K. Totsuka; H.-J. Mikeska Low-lying excitations and magnetization process of coupled tetrahedral systems Low-lying excitations and magnetization process of coupled tetrahedral systems Low-lying excitations and magnetization process of coupled tetrahedral systems Physical Review B - Condensed Matter and Materials Physics, 66, 5, 544351-544358 Physical Review B - Condensed Matter and Materials Physics, 66, 5, 544351-544358 Physical Review B - Condensed Matter and Materials Physics, 66, 5, 544351-544358 2002 英語 公開
K. Totsuka; S. Miyahara; K. Ueda K. Totsuka; S. Miyahara; K. Ueda K. Totsuka; S. Miyahara; K. Ueda Low-lying magnetic excitation of the Shastry-Sutherland model Low-lying magnetic excitation of the Shastry-Sutherland model Low-lying magnetic excitation of the Shastry-Sutherland model Physical Review Letters, 86, 3, 520-523 Physical Review Letters, 86, 3, 520-523 Physical Review Letters, 86, 3, 520-523 2001 英語 公開
T. Momoi; K. Totsuka T. Momoi; K. Totsuka T. Momoi; K. Totsuka Magnetization plateaux and bound states of the Shastry-Sutherland model for SrCu<sub>2</sub>(BO<sub>3</sub>)<sub>2</sub> Magnetization plateaux and bound states of the Shastry-Sutherland model for SrCu<sub>2</sub>(BO<sub>3</sub>)<sub>2</sub> Magnetization plateaux and bound states of the Shastry-Sutherland model for SrCu<sub>2</sub>(BO<sub>3</sub>)<sub>2</sub> Canadian Journal of Physics, 79, 11-12, 1573-1579 Canadian Journal of Physics, 79, 11-12, 1573-1579 Canadian Journal of Physics, 79, 11-12, 1573-1579 2001 英語 公開
A. Nakasu; K. Totsuka; Y. Hasegawa; K. Okamoto; T. Sakai A. Nakasu; K. Totsuka; Y. Hasegawa; K. Okamoto; T. Sakai A. Nakasu; K. Totsuka; Y. Hasegawa; K. Okamoto; T. Sakai The field-induced gap due to four-spin exchange in a spin ladder The field-induced gap due to four-spin exchange in a spin ladder The field-induced gap due to four-spin exchange in a spin ladder Journal of Physics Condensed Matter, 13, 33, 7421-7428 Journal of Physics Condensed Matter, 13, 33, 7421-7428 Journal of Physics Condensed Matter, 13, 33, 7421-7428 2001 英語 公開
T. Momoi; K. Totsuka T. Momoi; K. Totsuka T. Momoi; K. Totsuka Magnetization plateaus as insulator-superfluid transitions in quantum spin systems Magnetization plateaus as insulator-superfluid transitions in quantum spin systems Magnetization plateaus as insulator-superfluid transitions in quantum spin systems Physical Review B - Condensed Matter and Materials Physics, 61, 5, 3231-3234 Physical Review B - Condensed Matter and Materials Physics, 61, 5, 3231-3234 Physical Review B - Condensed Matter and Materials Physics, 61, 5, 3231-3234 2000 英語 公開
T. Momoi; K. Totsuka T. Momoi; K. Totsuka T. Momoi; K. Totsuka Magnetization plateaus in two-dimensional spin systems Magnetization plateaus in two-dimensional spin systems Magnetization plateaus in two-dimensional spin systems Physica B: Condensed Matter, 284-288, PART II, 1461-1462 Physica B: Condensed Matter, 284-288, PART II, 1461-1462 Physica B: Condensed Matter, 284-288, PART II, 1461-1462 2000 英語 公開
K. Totsuka K. Totsuka K. Totsuka Effects of anisotropy and randomness on magnetization plateaus Effects of anisotropy and randomness on magnetization plateaus Effects of anisotropy and randomness on magnetization plateaus Physica B: Condensed Matter, 284-288, PART II, 1559-1560 Physica B: Condensed Matter, 284-288, PART II, 1559-1560 Physica B: Condensed Matter, 284-288, PART II, 1559-1560 2000 英語 公開
T. Momoi; K. Totsuka T. Momoi; K. Totsuka T. Momoi; K. Totsuka Magnetization plateaus of the Shastry-Sutherland model for SrCu<sub>2</sub>(BO<sub>3</sub>)<sub>2</sub>: Spin-density wave, supersolid, and bound states Magnetization plateaus of the Shastry-Sutherland model for SrCu<sub>2</sub>(BO<sub>3</sub>)<sub>2</sub>: Spin-density wave, supersolid, and bound states Magnetization plateaus of the Shastry-Sutherland model for SrCu<sub>2</sub>(BO<sub>3</sub>)<sub>2</sub>: Spin-density wave, supersolid, and bound states Physical Review B - Condensed Matter and Materials Physics, 62, 22, 15067-15078 Physical Review B - Condensed Matter and Materials Physics, 62, 22, 15067-15078 Physical Review B - Condensed Matter and Materials Physics, 62, 22, 15067-15078 2000 英語 公開
K. Totsuka K. Totsuka K. Totsuka Magnetization plateau in the S = 1/2 Heinsenberg spin chain with next-nearest-neighbor and alternating nearest-neighbor interactions Magnetization plateau in the S = 1/2 Heinsenberg spin chain with next-nearest-neighbor and alternating nearest-neighbor interactions Magnetization plateau in the S = 1/2 Heinsenberg spin chain with next-nearest-neighbor and alternating nearest-neighbor interactions Physical Review B - Condensed Matter and Materials Physics, 57, 6, 3454-3465 Physical Review B - Condensed Matter and Materials Physics, 57, 6, 3454-3465 Physical Review B - Condensed Matter and Materials Physics, 57, 6, 3454-3465 1998 英語 公開
K. Totsuka K. Totsuka K. Totsuka Non-classical magnetization process of quantum spin chains Non-classical magnetization process of quantum spin chains Non-classical magnetization process of quantum spin chains Journal of Magnetism and Magnetic Materials, 177-181, PART 1, 650-652 Journal of Magnetism and Magnetic Materials, 177-181, PART 1, 650-652 Journal of Magnetism and Magnetic Materials, 177-181, PART 1, 650-652 1998 英語 公開
K. Totsuka K. Totsuka K. Totsuka Novel massive ground states of spin chains in a magnetic field Novel massive ground states of spin chains in a magnetic field Novel massive ground states of spin chains in a magnetic field European Physical Journal B, 5, 3, 705-717 European Physical Journal B, 5, 3, 705-717 European Physical Journal B, 5, 3, 705-717 1998 英語 公開
K. Totsuka K. Totsuka K. Totsuka Magnetization processes in bond-alternating quantum spin chains Magnetization processes in bond-alternating quantum spin chains Magnetization processes in bond-alternating quantum spin chains Physics Letters, Section A: General, Atomic and Solid State Physics, 228, 1-2, 103-110 Physics Letters, Section A: General, Atomic and Solid State Physics, 228, 1-2, 103-110 Physics Letters, Section A: General, Atomic and Solid State Physics, 228, 1-2, 103-110 1997 英語 公開
K. Totsuka; M. Suzuki K. Totsuka; M. Suzuki K. Totsuka; M. Suzuki Phase diagram of three-leg spin ladder Phase diagram of three-leg spin ladder Phase diagram of three-leg spin ladder Journal of Physics A: Mathematical and General, 29, 13, 3559-3579 Journal of Physics A: Mathematical and General, 29, 13, 3559-3579 Journal of Physics A: Mathematical and General, 29, 13, 3559-3579 1996 英語 公開
K. Totsuka; M. Suzuki K. Totsuka; M. Suzuki K. Totsuka; M. Suzuki The spin-1/2 Heisenberg spin ladder with bond alternation The spin-1/2 Heisenberg spin ladder with bond alternation The spin-1/2 Heisenberg spin ladder with bond alternation Journal of Physics: Condensed Matter, 7, 30, 6079-6096 Journal of Physics: Condensed Matter, 7, 30, 6079-6096 Journal of Physics: Condensed Matter, 7, 30, 6079-6096 1995 英語 公開
K. Totsuka; Y. Nishiyama; N. Hatano; M. Suzuki K. Totsuka; Y. Nishiyama; N. Hatano; M. Suzuki K. Totsuka; Y. Nishiyama; N. Hatano; M. Suzuki Isotropic spin-1 chains with bond alternation: Analytic and numerical studies Isotropic spin-1 chains with bond alternation: Analytic and numerical studies Isotropic spin-1 chains with bond alternation: Analytic and numerical studies Journal of Physics: Condensed Matter, 7, 25, 4895-4920 Journal of Physics: Condensed Matter, 7, 25, 4895-4920 Journal of Physics: Condensed Matter, 7, 25, 4895-4920 1995 英語 公開
Keisuke Totsuka; Masuo Suzuki Keisuke Totsuka; Masuo Suzuki Keisuke Totsuka; Masuo Suzuki Matrix formalism for the VBS-type models and hidden order Matrix formalism for the VBS-type models and hidden order Matrix formalism for the VBS-type models and hidden order Journal of Physics Condensed Matter, 7, 8, 1639-1662 Journal of Physics Condensed Matter, 7, 8, 1639-1662 Journal of Physics Condensed Matter, 7, 8, 1639-1662 1995 英語 公開
Y. Nishiyama; K. Totsuka; N. Hatano; M. Suzuki Y. Nishiyama; K. Totsuka; N. Hatano; M. Suzuki Y. Nishiyama; K. Totsuka; N. Hatano; M. Suzuki Real-space renormalization-group analysis of the S=2 antiferromagnetic Heisenberg chain Real-space renormalization-group analysis of the S=2 antiferromagnetic Heisenberg chain Real-space renormalization-group analysis of the S=2 antiferromagnetic Heisenberg chain Journal of the Physical Society of Japan, 64, 2, 414-422 Journal of the Physical Society of Japan, 64, 2, 414-422 Journal of the Physical Society of Japan, 64, 2, 414-422 1995 英語 公開
K. Totsuka; M. Suzuki K. Totsuka; M. Suzuki K. Totsuka; M. Suzuki Hidden symmetry breaking in a generalized valence-bond solid model Hidden symmetry breaking in a generalized valence-bond solid model Hidden symmetry breaking in a generalized valence-bond solid model Journal of Physics A: Mathematical and General, 27, 19, 6443-6456 Journal of Physics A: Mathematical and General, 27, 19, 6443-6456 Journal of Physics A: Mathematical and General, 27, 19, 6443-6456 1994 英語 公開

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タイトル言語:
Misc
著者 著者(日本語) 著者(英語) タイトル タイトル(日本語) タイトル(英語) 書誌情報等 書誌情報等(日本語) 書誌情報等(英語) 出版年月 査読の有無 記述言語 掲載種別 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka [要修正]“Symmetry-Protected Topological Orders in 1D - from VBS models to cold fermions,” [要修正]“Symmetry-Protected Topological Orders in 1D - from VBS models to cold fermions,” “Symmetry-Protected Topological Orders in 1D - from VBS models to cold fermions,” Dept. of Phys., Kyoto University, March 2013 Dept. of Phys., Kyoto University, March 2013 Dept. of Phys., Kyoto University, March 2013 2013 英語 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka [要修正]Possible featureless spin liquids at magnetization plateaus [要修正]Possible featureless spin liquids at magnetization plateaus Possible featureless spin liquids at magnetization plateaus “Unconventional magnetism in High Fields” (Advanced Study Group 2010), Max-Planck Institute for Physics of Complex Systems, Dresden, Germany 4 June 2010. “Unconventional magnetism in High Fields” (Advanced Study Group 2010), Max-Planck Institute for Physics of Complex Systems, Dresden, Germany 4 June 2010. “Unconventional magnetism in High Fields” (Advanced Study Group 2010), Max-Planck Institute for Physics of Complex Systems, Dresden, Germany 4 June 2010. 2010 英語 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka [要修正]Hidden order and dynamics of SUSY VBS models [要修正]Hidden order and dynamics of SUSY VBS models Hidden order and dynamics of SUSY VBS models New Development of Numerical Simulations in Low-Dimensional Quantum Systems”, Kyoto, Japan October 27-29, 2010. New Development of Numerical Simulations in Low-Dimensional Quantum Systems”, Kyoto, Japan October 27-29, 2010. New Development of Numerical Simulations in Low-Dimensional Quantum Systems”, Kyoto, Japan October 27-29, 2010. 2010 英語 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka [要修正]Contractor Renormalization Study of 1Dand 2D Spin Systems with Ring-Exchange Interactions [要修正]Contractor Renormalization Study of 1Dand 2D Spin Systems with Ring-Exchange Interactions Contractor Renormalization Study of 1Dand 2D Spin Systems with Ring-Exchange Interactions Autumn Meeting of the Physical Society of Japan’, Osaka Prefectural University, Japan 25 September 2010. Autumn Meeting of the Physical Society of Japan’, Osaka Prefectural University, Japan 25 September 2010. Autumn Meeting of the Physical Society of Japan’, Osaka Prefectural University, Japan 25 September 2010. 2010 英語 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka [要修正]Bond-operator approach to phase diagram and low-lying excitations of Shastry-Sutherland model [要修正]Bond-operator approach to phase diagram and low-lying excitations of Shastry-Sutherland model Bond-operator approach to phase diagram and low-lying excitations of Shastry-Sutherland model Autumn Meeting of the Physical Society of Japan’, Osaka Prefectural University, Japan 24 September 2010. Autumn Meeting of the Physical Society of Japan’, Osaka Prefectural University, Japan 24 September 2010. Autumn Meeting of the Physical Society of Japan’, Osaka Prefectural University, Japan 24 September 2010. 2010 英語 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka [要修正]Magnetic Structures of Frustrated Magnets in High Magnetic Fields ?an approach from magnon BEC [要修正]Magnetic Structures of Frustrated Magnets in High Magnetic Fields ?an approach from magnon BEC Magnetic Structures of Frustrated Magnets in High Magnetic Fields ?an approach from magnon BEC in annual meeting of the project “Novel States of Matter Induced by Frustration”, Institute of Solid State Physics, Japan, 7-9 January 2009. in annual meeting of the project “Novel States of Matter Induced by Frustration”, Institute of Solid State Physics, Japan, 7-9 January 2009. in annual meeting of the project “Novel States of Matter Induced by Frustration”, Institute of Solid State Physics, Japan, 7-9 January 2009. 2009 英語 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka [要修正]Possible featureless spin-liquid phases in high magnetic fields [要修正]Possible featureless spin-liquid phases in high magnetic fields Possible featureless spin-liquid phases in high magnetic fields Topological Order: from QUantum Hall Systems to Magnetic Materials”, Max-Planck Institute for Physics of Complex Systems, Dresden, Germany 29 June?24 July 2009. Topological Order: from QUantum Hall Systems to Magnetic Materials”, Max-Planck Institute for Physics of Complex Systems, Dresden, Germany 29 June?24 July 2009. Topological Order: from QUantum Hall Systems to Magnetic Materials”, Max-Planck Institute for Physics of Complex Systems, Dresden, Germany 29 June?24 July 2009. 2009 英語 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka [要修正]A boson-pairing approach to physics of spin-nematic phases [要修正]A boson-pairing approach to physics of spin-nematic phases A boson-pairing approach to physics of spin-nematic phases Autumn Meeting of the Physical Society of Japan’, Kumamoto University, Japan 26 September 2009. Autumn Meeting of the Physical Society of Japan’, Kumamoto University, Japan 26 September 2009. Autumn Meeting of the Physical Society of Japan’, Kumamoto University, Japan 26 September 2009. 2009 英語 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka [要修正]Supersymmetric VBS models?hidden order and dynamics [要修正]Supersymmetric VBS models?hidden order and dynamics Supersymmetric VBS models?hidden order and dynamics in “Workshop on Matrix Product State Formulation and Density Matrix Renormalization Group Simulations, Kobe, Japan 12?13 August 2009. in “Workshop on Matrix Product State Formulation and Density Matrix Renormalization Group Simulations, Kobe, Japan 12?13 August 2009. in “Workshop on Matrix Product State Formulation and Density Matrix Renormalization Group Simulations, Kobe, Japan 12?13 August 2009. 2009 英語 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka [要修正]Geometric approach to magnetization lateaus [要修正]Geometric approach to magnetization lateaus Geometric approach to magnetization lateaus in “Topological Aspects of Solid State Physics,” Institute of Solid State Physics and Yukawa Institute for Theoretical Physics, Japan, 22?27 June 2008. in “Topological Aspects of Solid State Physics,” Institute of Solid State Physics and Yukawa Institute for Theoretical Physics, Japan, 22?27 June 2008. in “Topological Aspects of Solid State Physics,” Institute of Solid State Physics and Yukawa Institute for Theoretical Physics, Japan, 22?27 June 2008. 2008 英語 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka [要修正]Magnon BEC and Unconventional Quantum Orders [要修正]Magnon BEC and Unconventional Quantum Orders Magnon BEC and Unconventional Quantum Orders in “Highly Frustrated Magnetism 2008”, Technical University Brunswick, Germany, 7-12 September 2008. in “Highly Frustrated Magnetism 2008”, Technical University Brunswick, Germany, 7-12 September 2008. in “Highly Frustrated Magnetism 2008”, Technical University Brunswick, Germany, 7-12 September 2008. 2008 英語 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka [要修正]Z2-gauge theory approach for spin systems in strong magnetic fields and fractionalization [要修正]Z2-gauge theory approach for spin systems in strong magnetic fields and fractionalization Z2-gauge theory approach for spin systems in strong magnetic fields and fractionalization in Autumn Meeting of the Physical Society of Japan’, Iwate University, Japan, 22 September 2008. in Autumn Meeting of the Physical Society of Japan’, Iwate University, Japan, 22 September 2008. in Autumn Meeting of the Physical Society of Japan’, Iwate University, Japan, 22 September 2008. 2008 英語 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka [要修正]Possible featureless spin liquid states in high magnetic fields ?magnetization plateaus with fractionalized excitations [要修正]Possible featureless spin liquid states in high magnetic fields ?magnetization plateaus with fractionalized excitations Possible featureless spin liquid states in high magnetic fields ?magnetization plateaus with fractionalized excitations in “Frustration and Spin Liquids”, Kobe University, Japan, 22 December 2008. in “Frustration and Spin Liquids”, Kobe University, Japan, 22 December 2008. in “Frustration and Spin Liquids”, Kobe University, Japan, 22 December 2008. 2008 英語 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka [要修正]A unifying approach to competing orders in frustrated magnets ?from ladder to square lattice [要修正]A unifying approach to competing orders in frustrated magnets ?from ladder to square lattice A unifying approach to competing orders in frustrated magnets ?from ladder to square lattice “Interaction and nanostructural effects in low-dimensional systems”, 5-30 November 2007, Kyoto, Japan. “Interaction and nanostructural effects in low-dimensional systems”, 5-30 November 2007, Kyoto, Japan. “Interaction and nanostructural effects in low-dimensional systems”, 5-30 November 2007, Kyoto, Japan. 2007 英語 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka [要修正]A unifying approach to competing orders in frustrated magnets ?an approach from effective Hamiltonians [要修正]A unifying approach to competing orders in frustrated magnets ?an approach from effective Hamiltonians A unifying approach to competing orders in frustrated magnets ?an approach from effective Hamiltonians LPTMS Universit´e Paris Sud Orsay, 20 April 2007, Paris, France. LPTMS Universit´e Paris Sud Orsay, 20 April 2007, Paris, France. LPTMS Universit´e Paris Sud Orsay, 20 April 2007, Paris, France. 2007 英語 公開
K. Totsuka, P. Lecheminant K. Totsuka, P. Lecheminant K. Totsuka, P. Lecheminant [要修正]Competing orders and hidden symmetry in spin ladder systems [要修正]Competing orders and hidden symmetry in spin ladder systems Competing orders and hidden symmetry in spin ladder systems Yukawa International Seminar 2004 ”Physics of Strongly Correlated Electron Systems”, Nov.1- Nov.19, 2004 Kyoto, Japan. Yukawa International Seminar 2004 ”Physics of Strongly Correlated Electron Systems”, Nov.1- Nov.19, 2004 Kyoto, Japan. Yukawa International Seminar 2004 ”Physics of Strongly Correlated Electron Systems”, Nov.1- Nov.19, 2004 Kyoto, Japan. 2004 英語 公開
K. Totsuka, P. Lecheminant K. Totsuka, P. Lecheminant K. Totsuka, P. Lecheminant [要修正]Effects of 4-spin interactions in generalized spin ladders -global phase structure and quantum phase transitions [要修正]Effects of 4-spin interactions in generalized spin ladders -global phase structure and quantum phase transitions Effects of 4-spin interactions in generalized spin ladders -global phase structure and quantum phase transitions "International Symposium on Quantum Spin Systems (QSS04)” Nov.30-Dec.3, 2004, Shonan, Japan. "International Symposium on Quantum Spin Systems (QSS04)” Nov.30-Dec.3, 2004, Shonan, Japan. "International Symposium on Quantum Spin Systems (QSS04)” Nov.30-Dec.3, 2004, Shonan, Japan. 2004 英語 公開
戸塚圭介 戸塚圭介 Keisuke Totsuka "Spin-liquid magnetization plateaus in high magnetic field" "Spin-liquid magnetization plateaus in high magnetic field" Spin-liquid magnetization plateaus in high magnetic field 基研研究会「量子スピン系の物理」, 11月14日, 2012 基研研究会「量子スピン系の物理」, 11月14日, 2012 YITP workshop "Physics of Quantum Spin Systems", November 14, 2012 公開
戸塚圭介 戸塚圭介 Keisuke Totsuka "SU(N)冷却原子を用いたトポロジカル相の実現 - エンタングルメントと非局所秩序 " "SU(N)冷却原子を用いたトポロジカル相の実現 - エンタングルメントと非局所秩序 " Realizing topological phases with cold atoms 基研研究会「量子制御技術の発展により拓かれる量子情報の新時代」, 7月16日, 2015 基研研究会「量子制御技術の発展により拓かれる量子情報の新時代」, 7月16日, 2015 YITP workshop "New era of quantum information from the developmemnt in quantum control technologies", July 16, 2015 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka "Symmetry-protected topological phases of alkaline-earth ultra-cold fermionic atoms in one dimension" "Symmetry-protected topological phases of alkaline-earth ultra-cold fermionic atoms in one dimension" "Symmetry-protected topological phases of alkaline-earth ultra-cold fermionic atoms in one dimension" STATPHYS25, Seoul, July 25, 2013 STATPHYS25, Seoul, July 25, 2013 STATPHYS25, Seoul, July 25, 2013 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka "Symmetry-protected topological Mott phases of ultra-cold fermions in one dimension" "Symmetry-protected topological Mott phases of ultra-cold fermions in one dimension" "Symmetry-protected topological Mott phases of ultra-cold fermions in one dimension" "New Horizon of Strongly-Correlated Physics", ISSP, July 2, 2014 "New Horizon of Strongly-Correlated Physics", ISSP, July 2, 2014 New Horizon of Strongly-Correlated Physics, ISSP, July 2, 2014 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka "Symmetry-protected topological Mott insulators of ultra-cold fermions in one dimension" "Symmetry-protected topological Mott insulators of ultra-cold fermions in one dimension" "Symmetry-protected topological Mott insulators of ultra-cold fermions in one dimension" "Topology and Entanglement in Correlated Quantum Systems", MPIPKS Dresden, August 2, 2014 "Topology and Entanglement in Correlated Quantum Systems", MPIPKS Dresden, August 2, 2014 Topology and Entanglement in Correlated Quantum Systems, MPIPKS Dresden, August 2, 2014 公開
Keisuke Totsuka Keisuke Totsuka Keisuke Totsuka "Realizing symmetry-protected topological phases with SU(N) ultra-cold fermions" "Realizing symmetry-protected topological phases with SU(N) ultra-cold fermions" "Realizing symmetry-protected topological phases with SU(N) ultra-cold fermions" "Novel Quantum States in Condensed Matter 2014", YITP Kyoto, November 14, 2014 "Novel Quantum States in Condensed Matter 2014", YITP Kyoto, November 14, 2014 "Novel Quantum States in Condensed Matter 2014", YITP Kyoto, November 14, 2014 公開

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講演・口頭発表等
タイトル タイトル(日本語) タイトル(英語) 会議名 会議名(日本語) 会議名(英語) 主催者 主催者(日本語) 主催者(英語) 開催年月日 記述言語 会議種別 公開
"Realizing symmetry-protected topological phases with SU(N) ultra-cold fermions"[招待あり] "Realizing symmetry-protected topological phases with SU(N) ultra-cold fermions" [招待あり] Realizing symmetry-protected topological phases with SU(N) ultra-cold fermions [招待あり] Institute of Solid State Physics Institute of Solid State Physics Institute of Solid State Physics 2014/12/05 英語 公開
Mott insulating phases of ultra-cold alkaline-earth fermions in one dimension[招待あり] Mott insulating phases of ultra-cold alkaline-earth fermions in one dimension [招待あり] "Mott insulating phases of ultra-cold alkaline-earth fermions in one dimension" [招待あり] Max-Planck Institute for Solid State Physics Max-Planck Institute for Solid State Physics Max-Planck Institute for Solid State Physics 2014/07/30 英語 公開
"Symmetry-protected topological Mott insulators of ultra-cold fermions in one dimension" "Symmetry-protected topological Mott insulators of ultra-cold fermions in one dimension" "Symmetry-protected topological Mott insulators of ultra-cold fermions in one dimension" Yukawa Institute for Theoretical Physics Yukawa Institute for Theoretical Physics Yukawa Institute for Theoretical Physics 2014/04/12 公開
[要修正]“Symmetry-Protected Topological Orders in 1D - from VBS models to cold fermions,”[招待あり] [要修正]“Symmetry-Protected Topological Orders in 1D - from VBS models to cold fermions,” [招待あり] “Symmetry-Protected Topological Orders in 1D - from VBS models to cold fermions,” [招待あり] Dept. of Phys., Kyoto University, March 2013 Dept. of Phys., Kyoto University, March 2013 Dept. of Phys., Kyoto University, March 2013 2013/03/18 英語 公開
"Symmetry-Protected Topological Orders in 1D- from cold atoms to supersymmetric VBS[招待あり] "Symmetry-Protected Topological Orders in 1D- from cold atoms to supersymmetric VBS [招待あり] "Symmetry-Protected Topological Orders in 1D- from cold atoms to supersymmetric VBS [招待あり] ITP, Leibntz University Hannover ITP, Leibntz University Hannover ITP, Leibntz University Hannover 2013/03/12 公開
"SUSY VBS models- dynamics, topological order, etc." "SUSY VBS models- dynamics, topological order, etc." "SUSY VBS models- dynamics, topological order, etc." IRSAMC, Toulouse University IRSAMC, Toulouse University IRSAMC, Toulouse University 2012/05/25 公開
"Possible featureless spin liquid states in high magnetic field"[招待あり] "Possible featureless spin liquid states in high magnetic field" [招待あり] "Possible featureless spin liquid states in high magnetic field" [招待あり] IRSAMC, Toulouse University IRSAMC, Toulouse University IRSAMC Toulouse University 2010/06/22 公開
「強磁場下で実現するトポロジカル秩序を持つスピン液体」[招待あり] 「強磁場下で実現するトポロジカル秩序を持つスピン液体」 [招待あり] "Topologically-ordered spin liquids in high magnetic fields" [招待あり] 大阪大学 大阪大学 Osaka University 2009/07/17 公開
"Possible featureless spin liquid states in high magnetic fields -magnetization plateaus revisited"[招待あり] "Possible featureless spin liquid states in high magnetic fields -magnetization plateaus revisited" [招待あり] "Possible featureless spin liquid states in high magnetic fields-magnetization plateaus revisited" [招待あり] University Paris VI University Paris VI University Paris VI 2009/03/19 公開
"Magnetization Plateaus Revisited"[招待あり] "Magnetization Plateaus Revisited" [招待あり] "Magnetization Plateaus Revisited" [招待あり] 理化学研究所 理化学研究所 RIKEN 2009/02/19 公開
A unifying approach to competing orders in frustrated magnets ?an approach from effective Hamiltonians[招待あり] A unifying approach to competing orders in frustrated magnets ?an approach from effective Hamiltonians [招待あり] A unifying approach to competing orders in frustrated magnets ?an approach from effective Hamiltonians [招待あり] LPTMS Universit´e Paris Sud Orsay, 20 April 2007, Paris, France. LPTMS Universit´e Paris Sud Orsay, 20 April 2007, Paris, France. LPTMS Universit´e Paris Sud Orsay, 20 April 2007, Paris, France. 2007/04/20 英語 公開
"A unifying approach to unconventional orders in frustrated magnets" "A unifying approach to unconventional orders in frustrated magnets" "A unifying approach to unconventional orders in frustrated magnets" パリ南大学 パリ南大学 University Paris Sud 2007/04/20 公開
"Geometric Approach to Magnetization Plateaus" "Geometric Approach to Magnetization Plateaus" "Geomatric Approach to Magnetization Plateaus" IPhT, CEA Saclay, December 7, 2010 IPhT, CEA Saclay, December 7, 2010 IPhT, SEA Saclay, December 7, 2010 公開
"Magnetization Plateaus Revisited -an approach from geometrical viewpoint" "Magnetization Plateaus Revisited -an approach from geometrical viewpoint" "Magnetization Plateaus Revisited -an approach from geometrical viewpoint" 東北大学, 7月24日, 2008 東北大学, 7月24日, 2008 Tohoku Univeristy, July 24, 2008 公開
"A unifying approach to unconventional orders in frustrated magnets -有効ハミルトニアンからのアプローチ" "A unifying approach to unconventional orders in frustrated magnets -有効ハミルトニアンからのアプローチ" "A unifying approach to unconventional orders in frustrated magnets -an approach from effective Hamiltonians" 大阪大学, 1月19日, 2007年 大阪大学, 1月19日, 2007年 Osaka University, January 19, 2007 公開

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自ら企画した研究集会
集会名 学会名 年月
YKIS2004 "Physics of Strongly Correlated Electron Systems" Yukawa Institute for Theoretical Physics 2004/11/01
YKIS2007 "Interaction and Nanostructural Effects in Low-DImensional Systems" Yukawa Institute for Theoretical Physics 2007/11/05
"Topological aspects of solid state physics" Yukawa Institute for Theoretical Physics (Kyoto U) and Institute of Solid State Physics (U.Tokyo) 2008/06/23
フラストレーションが創る新しい物性 基礎物理学研究所 2010/01/07
"New Development of Numerical Simulations in Low-Dimensional Quantum Systems : From Density Matrix Renormalization Group to Tensor Network Formulations" Yukawa Institute for Theoretical Physics 2010/10/27
"Novel Quantum States in Condensed Matter: correlation, frustration, and topology" Yukawa Institute for Theoretical Physics 2011/11/07
量子多体系のエンタングルメントとくりこみ群 基礎物理学研究所 2011/12/14
量子スピン系の物理 基礎物理学研究所 2012/11/12
量子情報物理学 ~量子情報と量子物理の本質的融合から新たな地平を開く~ 基礎物理学研究所 2013/12/04
凝縮系及び量子気体系におけるヒッグス・モード 基礎物理学研究所 2014/06/23
量子情報物理学 ~量子情報と量子物理の本質的融合から新たな地平を拓く 基礎物理学研究所 2014/08/04
"Novel Quantum States in Condensed Matter 2014" Yukawa Institute for Theoretical Physics 2014/11/04
Yukawa International Seminar 2014 (YKIS2014) "Nonequilibrium Phenomena in Novel Quantum States" Yukawa Institute for Theoretical Physics 2014/12/03
量子多体系研究の新しい潮流-テンソルネットワーク・繰り込み群・エンタングルメント- 基礎物理学研究所 2014/12/15
YITP workshop on quantum information physics (YQIP2016) 基礎物理学研究所 2016/01/05
Quantum Information in String Theory and Many-body Systems 基礎物理学研究所 2016/05/23
Exotic states of matter with SU(N) symmetry -Realizing SU(N) symmetries in condensed matter 基礎物理学研究所 2016/07/04
Perspectives in Topological Phases: from condensed matter to high-energy physics ICISE, Quy Nhon, Vietnam 2018/07/15
スピン系物理の最前線 基礎物理学研究所 2018/10/31

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外部資金:競争的資金・科学研究費補助金
種別 代表/分担 テーマ(日本語) テーマ(英語) 期間
基盤研究(C) 代表 低次元磁性体、ボーズ粒子系における競合量子相の統一的、幾何学的理論 Unifying and geometrical theories for competing quantum phases in low-dimensional magnets and Bose systems 2008〜2010
基盤研究(C) 代表 エンタングルメントを用いた強相関トポロジカル量子相の研究 Study of strongly-correlated topological phases with quantum entanglement 2012〜2014
基盤研究(C) 代表 強相関トポロジカル相における量子エンタングルメントと創発的自由度の研究 Study on emergent degrees of freedom and entanglement in strongly-correlated topological systems 2015/04/01〜2017/03/31
基盤研究(C) 分担 多スピン交換相互作用を含む系の理論的研究 Theoretical study on systems with mutiple-spin exchange interactions 2001/04/01〜2003/03/31
若手研究(B) 代表 幾何学的にフラストレートした系の 量子相転移と輸送現象 Quantum phase transitions and transport phenomena in geometrically frustrated systems 2002/04/01〜2004/03/31
若手研究(B) 代表 幾何学的フラストレーションの誘起する量子相 転移と新奇な基底状態 Quantum phase transitions and novel ground states induced by geometrica frustration 2004/04/01〜2006/03/31
基盤研究(C) 代表 低次元磁性体の新量子相に対する統一的アプロ ーチ Unifying approaches to novel quantum phases in low-dimensional quantum magnets 2006/04/01〜2008/03/31
基盤研究(C) 代表 エンタングルメントを用いた強相関トポロジカル量子相の研究 (平成26年度分) Study of strongly-correlated topological phases with quantum entanglement 2014/04/01〜2015/03/31
基盤研究(C) 代表 強相関トポロジカル相における量子エンタングルメントと創発的自由度の研究 (平成27年度分) 2015/04/01〜2016/03/31
基盤研究(C) 代表 強相関トポロジカル相における量子エンタングルメントと創発的自由度の研究 (平成28年度分) 2016/04/01〜2017/03/31
基盤研究(C) 代表 強相関トポロジカル相における量子エンタングルメントと創発的自由度の研究 (平成29年度分) 2017/04/01〜2018/03/31
基盤研究(C) 代表 強相関トポロジカル量子相の微視的構築とその相構造の研究 Microscopic construction of strongly-correlated topological phases and the study on their phase structure 2018/04/01〜2021/03/31

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外部資金:競争的資金・科学研究費補助金以外
制度名 代表者名 研究課題(日本語) 研究課題(英語) 期間
京都大学コアステージバックアップ研究費 戸塚圭介 低次元トポロジカル凝縮相に対する場の理論的、量子情報理論的アプローチ low-dimensional topological phases 2011/04/01〜2012/03/31
International projects of scientific coorperation P. Lecheminant Ultra-cold fermions with emergent SU(N) symmetry Ultra-cold fermions with emergent SU(N) symmetry 2015/01/01〜2017/12/31
担当科目
講義名(日本語) 講義名(英語) 開講期 学部/研究科 年度
物性基礎論:凝縮系物理ゼミナールA Seminar on Physics of Matter : Condensed Matter Physics A 前期 理学研究科 2014/04〜2015/03
物性基礎論:凝縮系物理ゼミナールB Seminar on Physics of Matter : Condensed Matter Physics B 後期 理学研究科 2014/04〜2015/03
物性基礎論:凝縮系物理ゼミナールC Seminar on Physics of Matter : Condensed Matter Physics C 前期 理学研究科 2014/04〜2015/03
物性基礎論:凝縮系物理ゼミナールD Seminar on Physics of Matter : Condensed Matter Physics D 後期 理学研究科 2014/04〜2015/03
理論物理学特論Ⅰ-1 Advanced Theoretical Physics I-1 前期 理学研究科 2014/04〜2015/03
理論物理学特論Ⅰ-2 Advanced Theoretical Physics I-2 前期 理学研究科 2014/04〜2015/03
物性基礎論:凝縮系物理ゼミナールA Seminar on Physics of Matter : Condensed Matter Physics A 前期 理学研究科 2015/04〜2016/03
物性基礎論:凝縮系物理ゼミナールB Seminar on Physics of Matter : Condensed Matter Physics B 後期 理学研究科 2015/04〜2016/03
物性基礎論:凝縮系物理ゼミナールC Seminar on Physics of Matter : Condensed Matter Physics C 前期 理学研究科 2015/04〜2016/03
物性基礎論:凝縮系物理ゼミナールD Seminar on Physics of Matter : Condensed Matter Physics D 後期 理学研究科 2015/04〜2016/03
物性基礎論:凝縮系物理ゼミナールA Seminar on Physics of Matter : Condensed Matter Physics A 前期 理学研究科 2016/04〜2017/03
物性基礎論:凝縮系物理ゼミナールB Seminar on Physics of Matter : Condensed Matter Physics B 後期 理学研究科 2016/04〜2017/03
物性基礎論:凝縮系物理ゼミナールC Seminar on Physics of Matter : Condensed Matter Physics C 前期 理学研究科 2016/04〜2017/03
物性基礎論:凝縮系物理ゼミナールD Seminar on Physics of Matter : Condensed Matter Physics D 後期 理学研究科 2016/04〜2017/03
理論物理学特論Ⅰ-1 Advanced Theoretical Physics I-1 後期 理学研究科 2016/04〜2017/03
理論物理学特論Ⅰ-2 Advanced Theoretical Physics I-2 後期 理学研究科 2016/04〜2017/03
物性基礎論:凝縮系物理ゼミナールA Seminar on Physics of Matter : Condensed Matter Physics A 前期 理学研究科 2017/04〜2018/03
物性基礎論:凝縮系物理ゼミナールB Seminar on Physics of Matter : Condensed Matter Physics B 後期 理学研究科 2017/04〜2018/03
物性基礎論:凝縮系物理ゼミナールC Seminar on Physics of Matter : Condensed Matter Physics C 前期 理学研究科 2017/04〜2018/03
物性基礎論:凝縮系物理ゼミナールD Seminar on Physics of Matter : Condensed Matter Physics D 後期 理学研究科 2017/04〜2018/03
理論物理学特論Ⅰ-1 Advanced Theoretical Physics I-1 後期 理学研究科 2017/04〜2018/03
理論物理学特論Ⅰ-2 Advanced Theoretical Physics I-2 後期 理学研究科 2017/04〜2018/03
物性基礎論:凝縮系物理ゼミナールA Seminar on Physics of Matter : Condensed Matter Physics A 前期 理学研究科 2018/04〜2019/03
物性基礎論:凝縮系物理ゼミナールB Seminar on Physics of Matter : Condensed Matter Physics B 後期 理学研究科 2018/04〜2019/03
物性基礎論:凝縮系物理ゼミナールC Seminar on Physics of Matter : Condensed Matter Physics C 前期 理学研究科 2018/04〜2019/03
物性基礎論:凝縮系物理ゼミナールD Seminar on Physics of Matter : Condensed Matter Physics D 後期 理学研究科 2018/04〜2019/03
理論物理学特論Ⅰ-1 Advanced Theoretical Physics I-1 前期 理学研究科 2018/04〜2019/03
理論物理学特論Ⅰ-2 Advanced Theoretical Physics I-2 前期 理学研究科 2018/04〜2019/03

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全学運営(役職等)
役職名 期間
広報委員会 委員 2008/04/01〜2009/03/31
情報環境機構KUINS利用負担金検討委員会 委員 2009/04/01〜
部局運営(役職等)
役職名 期間
滞在型プログラム委員会 委員 2015/04/01〜2016/03/31
庶務委員会 委員 2015/04/01〜2019/03/31
図書委員会 委員 2015/04/01〜2019/03/31
共同利用運営委員会 委員 2013/08/01〜2019/07/31
談話会委員会 委員 2018/04/01〜2019/03/31