Totsuka Keisuke 戸塚圭介

… Alternative Names

TOTSUKA Keisuke 戸塚圭介

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Researcher Number	80291079
Other IDs
Affiliation (Current)	2025: 京都大学, 基礎物理学研究所, 准教授
Affiliation (based on the past Project Information) *help	2025: 京都大学, 基礎物理学研究所, 准教授 2012 – 2023: 京都大学, 基礎物理学研究所, 准教授 2007 – 2010: Kyoto University, Yukawa Institute for Theoretical Physics, Associate Professor 2003 – 2006: Kyoto University, Institute for fundamental Physics, Associate Professor, 基礎物理学研究所, 助教授 2002: 青山学院大学, 理工学部, 助手
Review Section/Research Field	Principal Investigator Mathematical physics/Fundamental condensed matter physics / Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related / 物性一般(含基礎論) Except Principal Investigator Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related / 物性一般(含基礎論)
Keywords	Principal Investigator 冷却原子気体 / トポロジカル相 / 量子相転移 / 磁化プラトー / トポロジカル秩序 / 多体交換相互作用 / 分数量子ホール効果 / SU(N)対称性 / 強相関 / エンタングルメント … More / スピン液体 / フラストレーション / 幾何学的フラストレーション / カイラル秩序 / トポロジー / 開放量子系 / 開放量子多体系 / 測定型量子計算 / 量子開放系 / SPT相 / 量子異常 / 近藤格子模型 / ラッティンジャー液体 / 量子ホール効果 / 強相関系 / coupled-wire構成法 / 対称性に護られたトポロジカル相 / トリプロン / 熱ホール効果 / カイラルスピン液体 / 量子細線 / SU(N)冷却原子気体 / Bse-Einstein condensation of spins / spin-nematic orders / Chiral orders / Multi-spin exchange interactions / Low-dimensional quantum spin systems / contractor renormaliz / sine-Gordon模型 / 競合秩序 / スピンネマティック秩序 / マグノンBEC / 量子スピン系 / フラストレーション系 / スピンのBose-Einstein凝縮 / ネマティック秩序 / 多スピン交換相互作用 / 低次元量子スピン系 / ストリングオーダーパラメータ / 冷却原子系 / 国際研究者交流（フランス） / らせん磁性体 / 量子らせん磁性体 / ベリー位相 / スピンネマティック状態 / 競合量子相 / 直交ダイマー模型 / スピンネマティック / 多重臨界点 / スピンギャップ系 / ボゾン化 / 数値計算 / 場の理論 / 時間反転対称性 / 畿何学的フラストレーション / 低次元 / 量子磁性 … More Except Principal Investigator 分数化励起 / トポロジー / 量子スピン液体 / frustration / triangular lattice / magnetization plateau / ladder spin system / helium3 solid layer / duality relation / scalar chirality / multiple spin exchange / 希薄磁性半導体 / ストライプ融解相転移 / 拡張ハバード模型 / フラストレーション / 3角格子スピン系 / 磁化プラトー / 梯子スピン系 / ヘリウム3薄膜 / 双対性 / スカラーカイラリティー / 多体交換相互作用 Less

Exotic quasiparticles and emergent quantum phase in quantum spin liquids
- Principal Investigator
  
  末次祥大
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 13030:Magnetism, superconductivity and strongly correlated systems-related
- Research Institution
  The University of Tokyo
Topology and quantum phase transitions in strongly correlated open quantum systemsPrincipal Investigator
- Principal Investigator
  
  戸塚圭介
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
- Research Institution
  Kyoto University
Microscopic construction of strongly-correlated topological phases and the study on thier phase structuresPrincipal Investigator
- Principal Investigator
  
  Totsuka Keisuke
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
- Research Institution
  Kyoto University
Study on quantum entanglement and emergent degrees of freedom in strongly-correlated topological phasesPrincipal Investigator
- Principal Investigator
  
  Totsuka Keisuke
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Kyoto University
Study of strongly correlated topological phases with quantum entanglementPrincipal Investigator
- Principal Investigator
  
  TOTSUKA Keisuke
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Kyoto University
Unifying and Geometric Theory for Competing Orders in Low-Dimensional Magnets and Bose SystemsPrincipal Investigator
- Principal Investigator
  
  TOTSUKA Keisuke
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Kyoto University
Unifying Approaches to Novel Quantum Phases in Low-Dimensional MagnetsPrincipal Investigator
- Principal Investigator
  
  TOTSUKA Keisuke
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Kyoto University
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Principal Investigator
- Principal Investigator
  
  戸塚圭介
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Kyoto University
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Principal Investigator
- Principal Investigator
  
  戸塚圭介
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  物性一般(含基礎論)
- Research Institution
  Kyoto University
  Aoyama Gakuin University
多スピン交換相互作用を含む系の理論的研究
- Principal Investigator
  
  KUBO Ken
- Project Period (FY)
  2002 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  物性一般(含基礎論)
- Research Institution
  AOYAMA GAKUIN UNIVERSITY

[Journal Article] Emergent spin-gapped magnetization plateaus in a spin-1/2 perfect kagome antiferromagnet2024
- Author(s)
  S. Suetsugu, T. Asaba, Y. Kasahara, Y. Kohsaka, K. Totsuka, B. Lie, Y. Zhao, M. Tokunaga, and Y. Matsuda
- Journal Title
  
  Physial Review Letters
  
  Volume: 132
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03401
[Journal Article] Interacting Kitaev chain with N = 1 supersymmetry2024
- Author(s)
  Urei Miura,Kenji Shimomura, and Keisuke Totsuka
- Journal Title
  
  Physical Review B
  
  Volume: 109 Issue: 8
- DOI
  10.1103/physrevb.109.085141
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03401
[Journal Article] Ferromagnetism in the SU(N) Kondo lattice model: SU(N) double exchange and supersymmetry2023
- Author(s)
  Keisuke Totsuka
- Journal Title
  
  Physical Review A
  
  Volume: 107 Issue: 3
- DOI
  10.1103/physreva.107.033317
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03401
[Journal Article] Electric and Magnetic Properties of Higher-Spin Kondo-Heisenberg Models at Strong Coupling2022
- Author(s)
  R. Masui and K. Totsuka
- Journal Title
  
  Physical Review B
  
  Volume: 105 Pages: 1-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03401
[Journal Article] Intrinsic suppression of the topological thermal Hall effect in an exactly solvable quantum magnet2022
- Author(s)
  S. Suetsugu, T. Yokoi, K. Totsuka, T. Ono, I. Tanaka, S. Kasahara, Y. Kasahara, Z. Chengchao, H. Kageyama, and Y. Matsuda
- Journal Title
  
  Physical Review B
  
  Volume: 105 Issue: 2 Pages: 024415-024415
- DOI
  10.1103/physrevb.105.024415
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03455, KAKENHI-PROJECT-18H05227, KAKENHI-PROJECT-21K13881, KAKENHI-PLANNED-19H05824, KAKENHI-PROJECT-21H04443
[Journal Article] Electric and magnetic properties of higher-spin Kondo-Heisenberg models at strong coupling2022
- Author(s)
  Riku Masui and Keisuke Totsuka
- Journal Title
  
  Physical Review B
  
  Volume: 106 Issue: 1
- DOI
  10.1103/physrevb.106.014411
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K03401
[Journal Article] Abelian SU(N)_1 chiral spin liquids on the square lattice2021
- Author(s)
  Ji-Yao Chen, Jheng-Wei Li, Pierre Nataf, Sylvain Capponi, Matthieu Mambrini, Keisuke Totsuka, Hong-Hao Tu, Andreas Weichselbaum, Jan von Delft, and Didier Poilblanc
- Journal Title
  
  Physical Review B
  
  Volume: 104 Issue: 23
- DOI
  10.1103/physrevb.104.235104
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03455
[Journal Article] New Surprises from ``Bamboo Baskets''2020
- Author(s)
  K. Totsuka
- Journal Title
  
  JPSJ News Comments
  
  Volume: 17 Pages: 03-03
- DOI
  10.7566/jpsjnc.17.03
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03455
[Journal Article] Symmetry-protected topological phases in a two-leg SU(N) spin ladder with unequal spins2020
- Author(s)
  S. Capponi, P. Fromholz, P. Lecheminant, and K. Totsuka
- Journal Title
  
  Phys. Rev. B
  
  Volume: 101 Pages: 005100-005100
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03455
[Journal Article] Haldane phases with ultracold fermionic atoms in double-well optical lattices2019
- Author(s)
  P. Fromholz, S. Capponi, P. Lecheminant, D. Papoular, and K. Totsuka
- Journal Title
  
  Physical Reviiew B
  
  Volume: 99
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03455
[Journal Article] Non-Abelian Aharonov-Casher Phase Factor in Mesoscopic Systems2019
- Author(s)
  Y. Avishai, K. Totsuka, and N. Nagaosa
- Journal Title
  
  J. Phys. Soc. Jpn.
  
  Volume: 88 Issue: 8 Pages: 084705-084705
- DOI
  10.7566/jpsj.88.084705
- NAID
  40021971864
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03455, KAKENHI-PROJECT-18H03676, KAKENHI-PLANNED-26103006
[Journal Article] From coupled-wire construction of quantum Hall states to wave functions and hydrodynamic2019
- Author(s)
  Y. Imamura, K. Totsuka, and T.H. Hansson
- Journal Title
  
  Phys. Rev. B
  
  Volume: 100 Issue: 12
- DOI
  10.1103/physrevb.100.125148
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03455
[Journal Article] Phases of one-dimensional SU(N) cold atomic Fermi gases --from molecular Luttinger liquids to topological phases2016
- Author(s)
  S. Capponi, P. Lecheminant, and K. Totsuka
- Journal Title
  
  Annals of Physics
  
  Volume: 367 Pages: 50-95
- DOI
  10.1016/j.aop.2016.01.011
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05211
[Journal Article] Topological Quantum Phase Transitions in a Majorana Chain with Spatial Modulation2016
- Author(s)
  T. Ohta and K. Totsuka
- Journal Title
  
  J. Phys. Soc. Jpn
  
  Volume: 85 Issue: 7 Pages: 074003-074003
- DOI
  10.7566/jpsj.85.074003
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PLANNED-15H05855, KAKENHI-PROJECT-16J04721, KAKENHI-PROJECT-15K05211
[Journal Article] Topological and dynamical properties of a generalized cluster model in one dimension2016
- Author(s)
  T. Ohta, S. Tanaka, I. Danshita, and K. Totsuka
- Journal Title
  
  Physical Review B
  
  Volume: 93 Issue: 16 Pages: 165423-165423
- DOI
  10.1103/physrevb.93.165423
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05211, KAKENHI-PROJECT-25800228, KAKENHI-PLANNED-15H05855, KAKENHI-PROJECT-25220711, KAKENHI-PROJECT-16J04721, KAKENHI-PROJECT-15K17720
[Journal Article] Topological and dynamical properties of a generalized cluster model in one dimension2016
- Author(s)
  T. Ohta, S. Tanaka, I. Danshita, and K. Totsuka
- Journal Title
  
  Physica. Review B
  
  Volume: 93 Issue: 6905 Pages: 359-360
- DOI
  10.1038/419359a
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K05211
[Journal Article] Density-Matrix Renormalization Group Study of Kitaev-Heisenberg Model on a Triangular Lattice2016
- Author(s)
  K, Shinjo, S. Sota, S. Yunoki, K. Totsuka, and T. Tohyama
- Journal Title
  
  J. Phys. Soc. Jpn
  
  Volume: 85 Issue: 11 Pages: 114710-114710
- DOI
  10.7566/jpsj.85.114710
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PLANNED-15H05855, KAKENHI-PROJECT-26287079, KAKENHI-PROJECT-15K05211
[Journal Article] Phase diagrams of one-dimensional half-filled two-orbital SU(N) cold fermion systems2015
- Author(s)
  V. Bois, M. Moliner, S. Capponi, P. Lecheminant, and K. Totsuka
- Journal Title
  
  Physical Review B
  
  Volume: 91 Issue: 7 Pages: 075121-075121
- DOI
  10.1103/physrevb.91.075121
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24540402
[Journal Article] Phase diagram and sweep dynamics of a one-dimensional generalized cluster model2015
- Author(s)
  T. Ohta, S. Tanaka, I. Danshita, and K. Totsuka
- Journal Title
  
  Journal of Physical Society of Japan
  
  Volume: 84
- NAID
  210000133565
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24540402
[Journal Article] Magnetization plateaus of an easy-axis kagome antiferromagnet with extended interactions2015
- Author(s)
  X. Plat, F. Alet, S. Capponi, and K. Totsuka
- Journal Title
  
  Physical Review B
  
  Volume: 92 Issue: 17
- DOI
  10.1103/physrevb.92.174402
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05211
[Journal Article] Symmetry-protected topological order in magnetization plateau states of quantum spin chains2015
- Author(s)
  Shintaro Takayoshi, Keisuke Totsuka and Akihiro Tanaka
- Journal Title
  
  Physical Review B
  
  Volume: 91 Issue: 15 Pages: 1551361-12
- DOI
  10.1103/physrevb.91.155136
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-23540461, KAKENHI-PROJECT-24540402, KAKENHI-PROJECT-15K05211, KAKENHI-PROJECT-15K05224
[Journal Article] Magnetic excitations in an S=1/2 diamond-shaped tetramer compound Cu_2PO_4OH2015
- Author(s)
  M. Matsuda, S.E. Dissanayake, D.L. Abernathy, K. Totsuka, and A.A. Belik
- Journal Title
  
  Physical Review B
  
  Volume: 92 Issue: 18
- DOI
  10.1103/physrevb.92.184428
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05211
[Journal Article] Phase Diagram and Sweep Dynamics of a One-Dimensional Generalized Cluster Model2015
- Author(s)
  O. Takumi, S. Tanaka, I. Danshita, and K. Totsuka
- Journal Title
  
  Journal of Physical Society of Japan
  
  Volume: 84 Issue: 6 Pages: 063001-063001
- DOI
  10.7566/jpsj.84.063001
- NAID
  210000133565
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-15K05211, KAKENHI-PROJECT-15K17720, KAKENHI-PROJECT-25800228, KAKENHI-PROJECT-25220711
[Journal Article] Quantum Entanglement and Topological Order in Hole-Doped Valence Bond Solid States2013
- Author(s)
  Kazuki Hasebe, Keisuke Totsuka
- Journal Title
  
  Physical Review B
  
  Volume: 87 Issue: 4
- DOI
  10.1103/physrevb.87.045115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23740212, KAKENHI-PROJECT-24540402
[Journal Article] Topological Many-Body States in Quantum Antiferromagnets via Fuzzy Supergeometry2013
- Author(s)
  K. Hasebe and K. Totsuka
- Journal Title
  
  Symmetry
  
  Volume: 5 Issue: 2 Pages: 119-214
- DOI
  10.3390/sym5020119
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540402
[Journal Article] Symmetry-protected topological phases of alkaline-earth cold fermionic atoms in one dimension2013
- Author(s)
  H. Nonne, M. Moliner, S. Capponi, P. Lecheminant and K. Totsuka
- Journal Title
  
  Europhysics Letters
  
  Volume: 102 Issue: 3 Pages: 37008-37008
- DOI
  10.1209/0295-5075/102/37008
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540402
[Journal Article] Semiclassical approach to competing orders in a two-leg spin ladder with ring exchange2012
- Author(s)
  K. Totsuka, P. Lecheminant and S. Capponi
- Journal Title
  
  Physical Review B
  
  Volume: 86 Issue: 1
- DOI
  10.1103/physrevb.86.014435
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540402
[Journal Article] Supersymmetric Valence-Bond Solid Models-Hidden order and Dynamics-2011
- Author(s)
  K.Totsuka, K.Hasebe
- Journal Title
  
  Modern Physics Letters B
  
  Volume: (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540375
[Journal Article] Effect of Dzyaloshinskii-Moriya interactions on the phase diagram and magnetic excitations of SrCu_2(BO_3)_22011
- Author(s)
  J.Romhanyi, K.Totsuka, K.Penc
- Journal Title
  
  Phys.Rev.B 82
  
  Pages: 24413-24413
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540375
[Journal Article] Extended quantum dimer model and novel valence-bond phases2011
- Author(s)
  K.Nakata, K.Totsuka
- Journal Title
  
  Journal of Statistical Mechanics
- NAID
  120002871154
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540375
[Journal Article] Effect of Dzyaloshinskii-Moriya interactions on the phase diagram and magnetic excitations of SrCU_2(BO_3)_22011
- Author(s)
  J.Romhanyi, K.Totsuka, K.Penc
- Journal Title
  
  Physical Review B
  
  Volume: 82
- Data Source
  KAKENHI-PROJECT-20540375
[Journal Article] Supersolid phase of three-dimensional spin- and hardcore-boson models2010
- Author(s)
  H-T.Ueda, K.Totsuka
- Journal Title
  
  Physical Review B 81
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540375
[Journal Article] Dilute-Bose-Gas Approach to ground state phases of 3D quantum helimagnets under high magnetic field2010
- Author(s)
  H-T.Ueda, K.Totsuka, T.Momoi
- Journal Title
  
  Journal of Physics, Conference Series 200
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540375
[Journal Article] Supersolid phase of three-dimensional spin- and hardcore-boson models2010
- Author(s)
  H.T.Ueda, K.Totsuka
- Journal Title
  
  Phys.Rev.B 81
  
  Pages: 54442-54442
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540375
[Journal Article] Geometric phases ad the magnetization process in quantum antiferromagnets2009
- Author(s)
  A. Tanaka, K. Totsuka, X. Hu
- Journal Title
  
  Physical Review B 79
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540375
[Journal Article] Magnon Bose-Einstein condensation and various phases of three-dimensonal quantum helimagnets under high magnetic field2009
- Author(s)
  H-T.Ueda, K.Totsuka
- Journal Title
  
  Physical Review B 80
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540375
[Journal Article] Geometric phases and the magnetization process in quantum antiferromagnets2009
- Author(s)
  A.Tanaka, K.Totsuka, X.Hu
- Journal Title
  
  Phys.Rev.B 79
  
  Pages: 64412-64412
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540375
[Journal Article] Magnon Bose-Einstein condensation and various phases of three-dimensonal quantum helimagnets under high magnetic field2009
- Author(s)
  H.T.Ueda, K.Totsuka
- Journal Title
  
  Phys.Rev.B 80
  
  Pages: 14417-14417
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540375
[Journal Article] Magnon BEC and various phases of 3D quantum helimagnets under high magnetic field2009
- Author(s)
  H-T. Ueda, K. Totsuka
- Journal Title
  
  Physical Review B
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540375
[Journal Article] A unifying approach to unconventional orders in frustrated spin systems2007
- Author(s)
  K. Totsuka, P. Lecheminant and S. Capponi
- Journal Title
  
  Journal of magnetism and magnetic materials 310
  
  Pages: 1355-1356
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540372
[Journal Article] Spontaneous trimerization in a bilinear-biquadratic S=1 zig-zag chain2007
- Author(s)
  P., Corboz, A.M., Lauchli, K., Totsuka, H., Tsunetsugu
- Journal Title
  
  Phys. Rev 76
  
  Pages: 220404-220404
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Journal Article] A unifying approach to unconventional orders in frustrated spin systems2007
- Author(s)
  K. Totsuka, P. Lecheminant, and S. Capponi
- Journal Title
  
  Journal of Magnetism and Magnetic Materials 310
  
  Pages: 1355-1356
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540372
[Journal Article] Spontaneous trimerization in a bilinear-biquadratic S=1 zig-zag chain2007
- Author(s)
  P. Corboz, A. M. Lauchli, K. Totsuka, and H. Tsunetsugu,
- Journal Title
  
  Physical Review B(Rapid Communication) 76
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540372
[Journal Article] A unifying approach to unconventional orders in frustrated spin systems2007
- Author(s)
  K., Totsuka, P., Lecheminant, S., Capponi
- Journal Title
  
  J. Mag. Mag. Mat 310
  
  Pages: 1355-1355
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Journal Article] A unifying approach to unconventional orders in frustrated spin systems2007
- Author(s)
  K.Totsuka, P.Lecheminant, S.Capponi
- Journal Title
  
  Journal of Magnetism and Magnetic Materials 310
  
  Pages: 1355-1355
- Data Source
  KAKENHI-PROJECT-18540372
[Journal Article] Ground-state phase diagram and magnetic properties of a tetramerized spin-1/2 J1-J2 model2007
- Author(s)
  H. T. Ueda and K. Totsuka
- Journal Title
  
  Physical Review B 76
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540372
[Journal Article] Ground-state phase diagram and magnetic properties of a tetramerized spin-1/2 J_1-J_2 model2007
- Author(s)
  H.T., Ueda, K., Totsuka
- Journal Title
  
  Phys. Rev 76
  
  Pages: 214428-214428
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Journal Article] Spontaneous Trimerization in a bilinear-biouadratic S=1 zig-zag chain2007
- Author(s)
  P. Corboz, A. Lauchli, K. Totsuka and H. Tsunetsugu
- Journal Title
  
  Physical Review B 76
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540372
[Journal Article] The SU(N) self-dual sine-Gordon model and competing orders2006
- Author(s)
  P., Lecheminant, K., Totsuka
- Journal Title
  
  J. Stat. Mech.
  
  Pages: 12001-12001
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Journal Article] Competing orders and hidden duality symmetries in twoleg spin ladder systems2006
- Author(s)
  P., Lecheminant, K., Totsuka
- Journal Title
  
  Phys.Rev 74
  
  Pages: 224426-224426
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Journal Article] The SU(N) self-dual sine-Gordon model and competing orders2006
- Author(s)
  P.Lecheminant, K.Totsuka
- Journal Title
  
  Journal of Statistical Mechanics : theory and experiments
- Data Source
  KAKENHI-PROJECT-18540372
[Journal Article] Competing orders and hidden duality symmetries in two-leg spin ladder systems2006
- Author(s)
  P. Lecheminant and K. Totsuka
- Journal Title
  
  Physical Review B 74
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540372
[Journal Article] Competing orders and hidden duality symmetries in two-legspin ladder systems2006
- Author(s)
  P.Lecheminant, K.Totsuka
- Journal Title
  
  Physical Review B 74
  
  Pages: 224426-224426
- Data Source
  KAKENHI-PROJECT-18540372
[Journal Article] The SU(N)self-dual sine-Gordon model and competing orders2006
- Author(s)
  P. Lecheminant and K. Totsuka
- Journal Title
  
  Journal Statistical Mechanics L12001
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540372
[Journal Article] Phases of the generalized two-leg spin ladder : A view from the SU(4) symmetry2005
- Author(s)
  P.Lecheminant, K.Totsuka
- Journal Title
  
  Physical Review B (condensed matter) 71
  
  Pages: 20407-20407
- Data Source
  KAKENHI-PROJECT-16740222
[Journal Article] Anomalous Magnetization of Two-Dimensional S=1/2 Frustrated Square-Lattice Antiferromagnet (CuCl)LaNb_2O_72005
- Author(s)
  H.Kageyama, J.Yasuda, T.Kitano, K.Totsuka, Y.Narumi, M.Hagiwara, K.Kindo, Y.Baba, N.Oba, Y.Ajiro, K.Yoshimura
- Journal Title
  
  Journal of Physical Society of Japan 74
  
  Pages: 3155-3158
- Data Source
  KAKENHI-PROJECT-16740222
[Journal Article] Low-lying excitations and magnetization process of coupled Tetrahedral systems2002
- Author(s)
  K.Totsuka, H-J.Mikeska
- Journal Title
  
  Phys.Rev.B 66
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540362
[Journal Article] Low-Lying Excitations and Magnetization Process of S=1/2 Coupled Tetrahedral Systems2002
- Author(s)
  K.Totsuka, H-J.Mikeska
- Journal Title
  
  Prog.Theor.Phys.Suppl. 145
  
  Pages: 272-277
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540362
[Journal Article] Low-lying excitations and magnetization process of coupled tetrahedral systems2002
- Author(s)
  K.Totsuka, H-J.Mikeska
- Journal Title
  
  Phys.Rev.B 66
  
  Pages: 54435-54435
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540362
[Presentation] Ferromagnetism and supersymmetry in SU(N) Kondo lattice model2022
- Author(s)
  戸塚圭介
- Organizer
  日本物理学会2022秋季大会
- Data Source
  KAKENHI-PROJECT-21K03401
[Presentation] SU(N) Kondo lattice model2022
- Author(s)
  Keisuke Totsuka
- Organizer
  SU(N) physics in condensed matter and cold atoms
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03401
[Presentation] Designing topological gauge theories with quantum wires2021
- Author(s)
  Keisuke Totsuka
- Organizer
  Entanglement in strongly correlated systems
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03455
[Presentation] Exploring 1D Symmetry-protected topological phases with ultra-cold SU(N) fermion gases2019
- Author(s)
  K. Totsuka
- Organizer
  3rd Asia-Pacific workshop on Quantum Magnetism
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03455
[Presentation] Symmetry-protected topological phases with ultra-cold SU(N) fermions2019
- Author(s)
  K. Totsuka
- Organizer
  The Fourth Kyoto-Beijing-Tokyo Workshop on Ultracold Atomic Gases
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03455
[Presentation] Hunt for symmetry-protected topological phases in SU(N) ultra-cold fermions in double-well optical lattices2018
- Author(s)
  K. Totsuka
- Organizer
  BEC2018X
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03455
[Presentation] Emergent gauge theories from a coupled array of wires2018
- Author(s)
  K. Totsuka
- Organizer
  TOPMAT 2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03455
[Presentation] Symmetry-protected topological phases with broken parity in cold fermions in a double-well optical lattice2018
- Author(s)
  K. Totsuka
- Organizer
  Quantum Magnetism: Frustration, Low-dimensionality, Topology
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K03455
[Presentation] Lieb-Schultz-Mattis approach to SU(N)-invariant Mott insulators2017
- Author(s)
  戸塚圭介
- Organizer
  日本物理学会第７２回年次大会
- Place of Presentation
  大阪大学
- Data Source
  KAKENHI-PROJECT-15K05211
[Presentation] Symmetry-protected topological phases -- basic concepts and realization2017
- Author(s)
  Keisuke Totsuka
- Organizer
  International school on topological science and topological matters
- Place of Presentation
  Kyoto
- Year and Date
  2017-02-13
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05211
[Presentation] SU(N) cold fermions in a double-well optical potential2017
- Author(s)
  K. Totsuka
- Organizer
  Topological properties of wuantum magnetis
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05211
[Presentation] Topological phases of SU(N) cold fermion systems2016
- Author(s)
  Keisuke Totsuka
- Organizer
  Physics of bulk-edge correspondence and its universality
- Place of Presentation
  Kyoto
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05211
[Presentation] Symmetry-protected topological phases of SU(N) cold fermion systems2016
- Author(s)
  Keisuke Totsuka
- Organizer
  OIST seminar
- Place of Presentation
  沖縄科学技術大学院大学
- Invited
- Data Source
  KAKENHI-PROJECT-15K05211
[Presentation] Topological Phases of quantum magnets at high fields2016
- Author(s)
  Keisuke Totsuka
- Organizer
  Entanglement in strongly correlated systems
- Place of Presentation
  Benasque science center Pedro Pascual
- Year and Date
  2016-02-14
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K05211
[Presentation] SU(N)冷却原子を用いたトポロジカル相の実現2015
- Author(s)
  戸塚圭介
- Organizer
  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」
- Place of Presentation
  京都大学基礎物理学研究所
- Year and Date
  2015-07-14
- Data Source
  KAKENHI-PROJECT-15K05211
[Presentation] Symmetry-protected topological Mott phases of ultra-cold fermions in one dimension2014
- Author(s)
  K. Totsuka
- Organizer
  国際研究会「New Horizon of Strongly-Correlated Physics」
- Place of Presentation
  東京大学物性研究所
- Year and Date
  2014-07-02
- Data Source
  KAKENHI-PROJECT-24540402
[Presentation] 一次元SU(N)冷却原子系におけるSPT相の性質と秩序変数2014
- Author(s)
  戸塚圭介
- Organizer
  日本物理学会秋季大会シンポジウム
- Place of Presentation
  中部大学春日井キャンパス
- Year and Date
  2014-09-07
- Invited
- Data Source
  KAKENHI-PROJECT-24540402
[Presentation] Realizing Symmetry-Protected Topological Phases with SU(N) Ultra-Cold Fermions2014
- Author(s)
  K. Totsuka
- Organizer
  Novel Quantum States in Condensed Matter 2014
- Place of Presentation
  京都大学基礎物理学研究所
- Year and Date
  2014-11-14
- Invited
- Data Source
  KAKENHI-PROJECT-24540402
[Presentation] Symmetry-protected topological Mott phases of ultra-cold fermions in one dimension2014
- Author(s)
  K. Totsuka
- Organizer
  workshop TCQS2014
- Place of Presentation
  Max-Planck Institute for Physics of Complex Systems
- Year and Date
  2014-08-02
- Data Source
  KAKENHI-PROJECT-24540402
[Presentation] Symmetry-protected topological phases in alkaline-earth ultra-cold fermionic atoms in one dimension2013
- Author(s)
  K. Totsuka
- Organizer
  25th Internationnal Conference on Statistical Physics
- Place of Presentation
  ソウル国立大学校、ソウル、韓国
- Data Source
  KAKENHI-PROJECT-24540402
[Presentation] Symmetry-protected topological phases of alkaline-earth ultra-cold fermionic atoms in one dimension2013
- Author(s)
  K. Totsuka
- Organizer
  Trends in Theory of Condensed Matter
- Place of Presentation
  スイス連邦工科大学、ローザンヌ、スイス
- Invited
- Data Source
  KAKENHI-PROJECT-24540402
[Presentation] Symmetry-protected topological phases in alkaline-earth ultra-cold fermionic atoms in one dimension2013
- Author(s)
  K. Totsuka
- Organizer
  Emergent QUantum Phases in Condensed Matter
- Place of Presentation
  東京大学物性研究所、柏、日本
- Data Source
  KAKENHI-PROJECT-24540402
[Presentation] Hidden Order and Dynamics of SUSY VBS Models2010
- Author(s)
  K.Totsuka
- Organizer
  New Development of Numerical Simulations in Low-Dimensional Quantum Systems(招待講演)
- Place of Presentation
  Yukawa Institute for Theoretical Physics, Kyoto
- Year and Date
  2010-10-29
- Data Source
  KAKENHI-PROJECT-20540375
[Presentation] フラストレートしたbcc格子磁性体に現われるネマティック秩序相2010
- Author(s)
  植田浩明、戸塚圭介、桃井勉
- Organizer
  日本物理学会第65回年次大会
- Place of Presentation
  岡山大学津島キャンパス
- Year and Date
  2010-03-21
- Data Source
  KAKENHI-PROJECT-20540375
[Presentation] A Unifying Approach to Competing Orders in Frustrated Magnets2010
- Author(s)
  K.Totsuka
- Organizer
  Satellite Meeting of StatPhys24(Hanoi)
- Place of Presentation
  Sheraton Hanoi Hotel, Hanoi, Vietnam(招待講演)
- Year and Date
  2010-07-15
- Data Source
  KAKENHI-PROJECT-20540375
[Presentation] Bond-operator approach to phase diagram and low-lying excitations of Shastry-Sutherland model2010
- Author(s)
  K.Totsuka
- Organizer
  日本物理学会2010年秋季大会
- Place of Presentation
  大阪府立大学中百舌鳥キャンパス、堺市
- Year and Date
  2010-09-24
- Data Source
  KAKENHI-PROJECT-20540375
[Presentation] Possible Featureless Spin Liquids at Magnetization Plateaus2010
- Author(s)
  K.Totsuka
- Organizer
  Unconventional Magnetism in High Fields(ASG2010)
- Place of Presentation
  Max-Planck Institute, Dresden, Germany(招待講演)
- Year and Date
  2010-06-04
- Data Source
  KAKENHI-PROJECT-20540375
[Presentation] A Unifying Approach to Competing Orders in Frustrated Magnets2010
- Author(s)
  K.Totsuka
- Organizer
  International Conference on Frustrated Spin Systems, Cold Atoms, Nanomaterials (satellite meeting of StatPhys24)(招待講演)
- Place of Presentation
  Sheraton Hanoi Hotel, Hanoi, Vietnam
- Year and Date
  2010-07-15
- Data Source
  KAKENHI-PROJECT-20540375
[Presentation] Contractor Renormalization Study of 1D-and 2D Spin Systems with Ring-Exchange Interactions2010
- Author(s)
  K.Totsuka
- Organizer
  日本物理学会2010年秋季大会
- Place of Presentation
  大阪府立大学中百舌鳥キャンパス、堺市
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-20540375
[Presentation] スピンネマティック相に対するボゾンペアリングからのアプローチ2009
- Author(s)
  戸塚圭介、植田浩明
- Organizer
  日本物理学会2009年秋季大会
- Place of Presentation
  熊本大学黒髪キャンパス
- Year and Date
  2009-09-26
- Data Source
  KAKENHI-PROJECT-20540375
[Presentation] スパイラル構造を持つ一次元スピン鎖で構成された3次元磁性体における飽和磁場付近の結合マグノンBEC2009
- Author(s)
  植田浩明、戸塚圭介、桃井勉
- Organizer
  日本物理学会2009年秋季大会
- Place of Presentation
  熊本大学黒髪キャンパス
- Year and Date
  2009-09-26
- Data Source
  KAKENHI-PROJECT-20540375
[Presentation] bcc格子上のハードコアボゾンモデルの超固体状態の安定性2009
- Author(s)
  植田浩明, 戸塚圭介
- 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-20540375
[Presentation] Possible featureless spin liquid phases in high magnetic field2009
- Author(s)
  K.Totsuka
- Organizer
  MPI-PKS workshop "Topological Order : From Quantum Hall Systems to Magnetic Materials"
- Place of Presentation
  Max-Planck Institute for the physics of complex systems
- Year and Date
  2009-07-13
- Data Source
  KAKENHI-PROJECT-20540375
[Presentation] Vortex Berry phases and the magnetization of quantum magnets2008
- Author(s)
  A. Tanaka, K. Totsuka, and X. Hu
- Organizer
  2008 APS March Meeting
- Place of Presentation
  New Orleans
- Year and Date
  2008-03-13
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] 強磁場下スピン系におけるZ2ゲージ理論とfractionalization2008
- Author(s)
  戸塚圭介, 田中秋広
- Organizer
  日本物理学会2008年秋季大会
- Place of Presentation
  岩手大学上田キャンパス
- Year and Date
  2008-09-22
- Data Source
  KAKENHI-PROJECT-20540375
[Presentation] Bose-condensation approach to unconventional orders in two-dimensional frustrated systems2008
- Author(s)
  K. Totsuka, S. Capponi, P. Lecheminant, H-T. Ueda
- Organizer
  International Conference onHighly Frustrated Systems (HFM2008)
- Place of Presentation
  ブラウンシュバイク工科大学(ドイツ)
- Year and Date
  2008-09-10
- Data Source
  KAKENHI-PROJECT-20540375
[Presentation] Vortex Berry phases and the magnetization of quantum magnets2008
- Author(s)
  A., Tanaka, K., Totsuka, X., Hu
- Organizer
  2008 APS March meeting
- Place of Presentation
  New Orleans (USA)
- Year and Date
  2008-03-13
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] スパイラル構造を持つ一次元スピン鎖で構成された3次元磁性体の飽和磁場付近のBECと状態図2008
- Author(s)
  植田浩明, 戸塚圭介
- Organizer
  日本物理学会2008年秋季大会
- Place of Presentation
  岩手大学上田キャンパス
- Year and Date
  2008-09-20
- Data Source
  KAKENHI-PROJECT-20540375
[Presentation] Magnon BEC and Unconventional Quantum Orders2008
- Author(s)
  K.Totsuka
- Organizer
  Highly Frustrated Magnetism 2008
- Place of Presentation
  Technical University Braunschweig, Germany
- Year and Date
  2008-09-10
- Data Source
  KAKENHI-PROJECT-20540375
[Presentation] Geometric Aproachto Magnetization Plateaus2008
- Author(s)
  K.Totsuka
- Organizer
  Topological Aspects in Solid State Physics(招待講演)
- Place of Presentation
  Yukawa Institute for Theoretical Physics, Kyoto
- Year and Date
  2008-06-27
- Data Source
  KAKENHI-PROJECT-20540375
[Presentation] プラケット構造を持つスピン1/2J1-J2 モデルの基底状態と磁化過程で現れる超固体状態2007
- Author(s)
  植田浩明、戸塚圭介
- Organizer
  日本物理学会2007 年年次大会
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-22
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] Quantum effects common to vortices in superconductors and D quantum spin systems in magnetic field2007
- Author(s)
  A., Tanaka, K., Totsuka, X., Hu
- Organizer
  Japan Physical Society (2007 fall)
- Place of Presentation
  Hokkaido Univ. (Japan)
- Year and Date
  2007-09-22
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] self-dual sine-Gordon模型と量子相転移2007
- Author(s)
  戸塚圭介、P. Lecheminant
- Organizer
  日本物理学会2007 年春季大会
- Place of Presentation
  鹿児島大学
- Year and Date
  2007-03-19
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] 超伝導ボルテックスと磁場中二次元スピン系に共通の量子効果2007
- Author(s)
  田中秋広、戸塚圭介、胡暁
- Organizer
  日本物理学会2007 年年次大会
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-22
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] BEC, nematic order in square-lattice magnets with tetramerization2007
- Author(s)
  H-T., Ueda, K., Totsuka
- Organizer
  Japan Physical Society (2007 spring)
- Place of Presentation
  Kagoshima Univ (Japan)
- Year and Date
  2007-03-18
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] A unifying approach to competing orders in frustrated magnets-from ladder to square lattice",2007
- Author(s)
  K. Totsuka
- Organizer
  Yukawa Intrenational Seminar 2007
- Place of Presentation
  Kyoto
- Year and Date
  2007-11-08
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] A unifying approach to competing orders in frustrated magnets -from ladder to square lattice2007
- Author(s)
  K., Totsuka
- Organizer
  Yukawa International Seminar 2007
- Place of Presentation
  Kyoto (Japan)
- Year and Date
  2007-11-08
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] self-dual sine-Gordon model and quantum phase transitions2007
- Author(s)
  K., Totsuka, P., Lecheminant
- Organizer
  Japan Physical Society (2007 spring)
- Place of Presentation
  Kagoshima Univ. (Japan)
- Year and Date
  2007-03-19
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] プラケット構造を持つ正方格子磁性体の磁化過程におけるBECとネマティック秩序2007
- Author(s)
  植田浩明、戸塚圭介
- Organizer
  日本物理学会2007 年春季大会
- Place of Presentation
  鹿児島大学
- Year and Date
  2007-03-18
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] プラケット構造を持つスピン1/2J1-J2モデルの基底状態と磁化過程に現れる超個体状態2007
- Author(s)
  植田浩明、戸塚圭介
- Organizer
  日本物理学会第62回年次大会
- Place of Presentation
  北海道大学札幌キャシペス
- Year and Date
  2007-09-22
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] Ground state and supersolids in spin-l/2 J1-J2 model with a plaquette Structure2007
- Author(s)
  H-T., Ueda, K., Totsuka
- Organizer
  Japan Physical Society (2007 fall)
- Place of Presentation
  Hokkaido Univ. (Japan)
- Year and Date
  2007-09-22
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] A unifying approach to unconventional orders in frustrated magnets2007
- Author(s)
  戸塚圭介
- Organizer
  湯川国際セミナー2007「Interaction and nanostructural effects in low-dimensional
- Place of Presentation
  京都大学基礎物理学研究所
- Year and Date
  2007-11-08
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] Contractor renormalization approach to unconventional phases in frustrated magnets2006
- Author(s)
  戸塚圭介
- Organizer
  物性研究所短期研究会「量子スピン系の物理」
- Place of Presentation
  東京大学物性研究所
- Year and Date
  2006-11-28
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] A unifying approach to unconventional orders in frustrated spin systems2006
- Author(s)
  K. Totsuka, P. Lecheminant, and S. Capponi,
- Organizer
  The 17th International Conference(ICM)
- Place of Presentation
  Kyoto
- Year and Date
  2006-08-25
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] Contractor renormalization approach to competing orders in 2D frustrated Systems2006
- Author(s)
  K., Totsuka, P., Lecheminant
- Organizer
  Japan Physical Society meeting (2006 Fall)
- Place of Presentation
  Chiba University (Japan)
- Year and Date
  2006-09-24
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] Contractor renormalization approach to competing orders in 2D frustrated systems2006
- Author(s)
  戸塚圭介、P. Lecheminant
- Organizer
  日本物理学会2006 年秋季大会
- Place of Presentation
  千葉大学
- Year and Date
  2006-09-24
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] Contractor renormalization approach to unconventional orders in Frustrated spin systems2006
- Author(s)
  K., Totsuka
- Organizer
  Workshop "Physics of Quantum Spin Systems"
- Place of Presentation
  ISSP (Japan)
- Year and Date
  2006-11-28
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] A unifying approach to competing orders in frustrated spin systems
- Author(s)
  K., Totsuka, P., Lecheminant, S., Capponi
- Organizer
  The 17th International Conference on magnetism (ICM)
- Place of Presentation
  Kyoto (Japan)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540372
[Presentation] Featureless spin liquid phases in high magnetic field
- Author(s)
  K. Totsuka
- Organizer
  Theory of Quantum Gases and Quantum Coherence
- Place of Presentation
  ENS Lyon, France
- Data Source
  KAKENHI-PROJECT-24540402

1. TANAKA Akihiro

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
2. LECHEMINANT Philippe

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
3. CAPPONI Sylvain

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
4. KUBO Ken (30015862)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. MOMOI Tsutomu (80292499)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. MIYAHARA Shin (90365015)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 末次祥大 (00893710)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. DANSHITA Ippei

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
9. IMAMURA Yukihisa

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. TAKAYOSHI Shintaro

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. TANAKA Shu

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results
12. Alet F.

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
13. Bois V.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. Fromholz P.

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. Plat X.

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
16. 長谷部一気

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Totsuka Keisuke 戸塚 圭介

TOTSUKA Keisuke 戸塚 圭介

Research Projects

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Co-Researchers

Exotic quasiparticles and emergent quantum phase in quantum spin liquids

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Topology and quantum phase transitions in strongly correlated open quantum systemsPrincipal Investigator

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Microscopic construction of strongly-correlated topological phases and the study on thier phase structuresPrincipal Investigator

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Study on quantum entanglement and emergent degrees of freedom in strongly-correlated topological phasesPrincipal Investigator

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Study of strongly correlated topological phases with quantum entanglementPrincipal Investigator

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Unifying and Geometric Theory for Competing Orders in Low-Dimensional Magnets and Bose SystemsPrincipal Investigator

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Unifying Approaches to Novel Quantum Phases in Low-Dimensional MagnetsPrincipal Investigator

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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Principal Investigator

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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Principal Investigator

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多スピン交換相互作用を含む系の理論的研究

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[Journal Article] Emergent spin-gapped magnetization plateaus in a spin-1/2 perfect kagome antiferromagnet2024

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[Journal Article] Interacting Kitaev chain with N = 1 supersymmetry2024

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[Journal Article] Ferromagnetism in the SU(N) Kondo lattice model: SU(N) double exchange and supersymmetry2023

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[Journal Article] Electric and Magnetic Properties of Higher-Spin Kondo-Heisenberg Models at Strong Coupling2022

Totsuka Keisuke 戸塚圭介

TOTSUKA Keisuke 戸塚圭介