Hatsugai Yasuhiro

Researcher's full information

Articles

• Topological Modes Protected by Chiral and Two-Fold Rotational Symmetry in a Spring-Mass Model with a Lieb Lattice Structure
  Wakao Hiromasa; Yoshida Tsuneya; Mizoguchi Tomonari; Hats...
  Journal of the Physical Society of Japan/89(8)/pp.083702-1-083702-4, 2020-07
  
  CiNii
• Systematic construction of topological flat-band models by molecular-orbital representation
  Mizoguchi Tomonari; Hatsugai Yasuhiro
  Physical Review B/101(23)/pp.235125-1-235125-8, 2020-06
• So Small Implies So Large: For a Material Design
  Hatsugai Yasuhiro
  J. Phys. Soc. Jpn./88/p.083701, 2019-09
• Higher-order topological phases in a spring-mass model on a breathing kagome lattice
  Wakao Hiromasa; Yoshida Tsuneya; Araki Hiromu; Mizoguchi ...
  Physical Review B/101(9)/pp.094107-1-094107-9, 2020-03
• Non-Hermitian fractional quantum Hall states
  Yoshida Tsuneya; Kudo Koji; Hatsugai Yasuhiro
  Scientific Reports/9, 2019-11
  
  PubMed
• Higher-order topological Mott insulators
  Kudo Koji; Yoshida Tsuneya; Hatsugai Yasuhiro
  physical review letters/123(19), 2019-11
  
  PubMed
• Z Q Berry phase for higher-order symmetry-protected topological phases
  Araki Hiromu; Mizoguchi Tomonari; Hatsugai Yasuhiro
  Physical Review Research/2(1)/pp.012009-1-012009-5, 2020-01
• Higher-Order Topological Mott Insulators
  Kudo Koji; Yoshida Tsuneya; Hatsugai Yasuhiro
  Physical review letters/123(19), 2019-11
  
  PubMed
• Flat bands and higher-order topology in polymerized triptycene: Tight-binding analysis on decorated star lattices
  Mizoguchi Tomonari; Maruyama Mina; Okada Susumu; Hatsugai...
  PHYSICAL REVIEW MATERIALS/3(11)/pp.114201-1-114201-12, 2019-11
• Exceptional rings protected by emergent symmetry for mechanical systems
  Yoshida Tsuneya; Hatsugai Yasuhiro
  PHYSICAL REVIEW B/100(5), 2019-08
• Molecular-orbital representation of generic flat-band models
  Mizoguchi Tomonari; Hatsugai Yasuhiro
  Europhysics Letters/127(4)/pp.47001-p1-47001-p6, 2019-09
• Higher-Order Topological Phase in a Honeycomb-Lattice Model with Anti-Kekulé Distortion
  Mizoguchi Tomonari; Araki Hiromu; Hatsugai Yasuhiro
  Journal of The Physical Society of Japan/88(10)/pp.104703-1-104703-7, 2019-09
  
  CiNii
• Sequential quantum phase transitions in J 1 − J 2 Heisenberg chains with integer spins ( S > 1 ) : Quantized Berry phase and valence-bond solids
  Fubasami Shota; Mizoguchi Tomonari; Hatsugai Yasuhiro
  Physical Review B/100(1)/pp.014438-1-014438-7, 2019-07
• Chern matrices in fractional quantum Hall phases of graphene
  工藤 耕司; 初貝 安弘
  Meeting Abstracts of the Physical Society of Japan/73/pp.1219-1219, 2018
  
  CiNii
• Z2 Characterization for Sequential Phase Transitions of J₁-J₂ Integer Spin Chain
  文挾 彰太; 初貝 安弘
  Meeting Abstracts of the Physical Society of Japan/73/pp.2724-2724, 2018
  
  CiNii
• Many-Body Chern Number without Integration
  Kudo Koji; Watanabe Haruki; Kariyado Toshikaze; Hatsug...
  PHYSICAL REVIEW LETTERS/122(14), 2019-04
  
  PubMed
• Fractionally Quantized Berry's Phase in an Anisotropic Magnet on the Kagome Lattice
  Kawarabayashi Tohru; Ishii Kota; Hatsugai Yasuhiro
  Journal of the Physical Society of Japan/88(4), 2019-03
  
  CiNii
• Symmetry-protected exceptional rings in two-dimensional correlated systems with chiral symmetry
  Yoshida Tsuneta; Peters Robert; Kawakami Norio; Hatsugai ...
  Physical Review B(Rapid Communication)/99(12)/p.121101, 2019-03
• Phase diagram of a disordered higher-order topological insulator: A machine learning study
  Araki Hiromu; Mizoguchi Tomonari; Hatsugai Yasuhiro
  Physical Review B/99(8)/pp.085406-1-085406-8, 2019-02
  
  Tsukuba Repository
• Topologically Protected Doubling of Tilted Dirac Fermions in Two Dimensions
  Kawarabayashi Tohru; Aoki Hideo; Hatsugai Yasuhiro
  PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS/256(6:::SI)/p.1800524, 2019-01
• Electron-electron interaction on a flat band with kagome lattice
  工藤 耕司; 初貝 安弘
  Meeting Abstracts of the Physical Society of Japan/72(0)/pp.1064-1064, 2017
  
  CiNii
• Weyl points of mechanical diamond
  Takahashi Yuta; Kariyado Toshikaze; Hatsugai Yasuhiro
  Phys. Rev. B/99(2)/p.024102, 2019-01
• Circularly Polarized Topological Edge States Derived from Optical Weyl Points in Semiconductor-Based Chiral Woodpile Photonic Crystals
  Takahashi Shun; Oono Shuhei; Iwamoto Satoshi; Hatsugai Y...
  J. Phys. Soc. Jpn. (Lett.)/87(12)/p.123401, 2018-12
  
  CiNii
• Entanglement polarization for the topological quadrupole phase
  Fukui Takahiro; Hatsugai Yasuhiro
  PHYSICAL REVIEW B/98(3)/p.035147, 2018-07
• Z_{N} Berry Phases in Symmetry Protected Topological Phases
  Kariyado Toshikaze; Morimoto Takahiro; Hatsugai Yasuhiro
  Physical review letters/120(24)/p.247202, 2018-06
  
  PubMed Tsukuba Repository
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