初貝 安弘 / Hatsugai, Yasuhiro

数理物質系 教授 / Professor, Faculty of Pure and Applied Sciences

関連記事 / Related Articles in COTRE

Higher-order topological phases in a spring-mass model on a breathing kagome lattice
Symmetry-protected exceptional rings in two-dimensional correlated systems with chiral symmetry
5名の筑波大研究者が平成30年度科学技術分野の文部科学大臣表彰 科学技術賞を受賞しました! Reseachers in UT have reciebed Prizes for Science and Technology
トポロジカル物質におけるバルク・エッジ対応
CO2 問題の解決、水素社会の構築を新しい触媒から
ナノグリーンリサーチユニット
New catalysts to address CO2-related issues and establish a hydrogen-based society

 

論文 / Publication

  1. Square-root topological semimetals 溝口, 知成, Tsuneya, Yoshida, Yasuhiro, Hatsugai Physical Review B 103 (4) 045136-1 - 045136-8 (2021)
  2. Detecting Bulk Topology of Quadrupolar Phase from Quench Dynamics Mizoguchi, Tomonari, Kuno, Yoshihito, Hatsugai, Yasuhiro Physical Review Letters 126 (1) 016802-1 - 016802-6 (2021)
  3. Interaction induced doublons and embedded topological subspace in a complete flat-band system Kuno, Yoshihito, Mizoguchi, Tomonari, Hatsugai, Yasuhiro Physical Review A 102 (6) 063325 (2020)
  4. Flat Band Quantum Scar Kuno, Yoshihito, tomonari, Mizoguchi, Hatsugai, Yasuhiro Physical Review B (Rapid Communication) 102 (24) 241115 (2020)
  5. Interaction-induced topological charge pump Kuno, Yoshihito, Hatsugai, Yasuhiro Phys. Rev. Research (Rapid communication) 2 (4) 042024 (2020)
  6. Square-root higher-order topological insulator on a decorated honeycomb lattice Mizoguchi, Tomonari, Kuno, Yoshihito, Hatsugai, Yasuhiro Physical Review A 102 (3) 033527-1 - 033527-7 (2020)
  7. Square-root higher-order topological insulator on a decorated honeycomb lattice Mizoguchi, Tomonari, Kuno, Yoshihito, Hatsugai, Yasuhiro Physical Review A 102 (3) 033527-1 - 033527-7 (2020)
  8. Type-III Dirac Cones from Degenerate Directionally Flat Bands: Viewpoint from Molecular-Orbital Representation Mizoguchi, Tomonari, Hatsugai, Yasuhiro Journal of the Physical Society of Japan (Letter) 89 (10) 103704-1 - 103704-5 (2020)
  9. Higher-order topological phases in a spring-mass model on a breathing kagome lattice Hiromasa Wakao, Tsuneya Yoshida, Hiromu Araki, Tomonari Mizoguchi, Yasuhiro Hatsugai Physical Review B 101 (9) 094107-1 - 094107-9 (2020)
  10. Z Q Berry phase for higher-order symmetry-protected topological phases Araki, Hiromu, Mizoguchi, Tomonari, Hatsugai, Yasuhiro Physical Review Research 2 (1) 012009-1 - 012009-5 (2020)
  11. Higher-Order Topological Mott Insulators Kudo, Koji, Yoshida, Tsuneya, Hatsugai, Yasuhiro Physical review letters 123 (19) (2019)
  12. Non-Hermitian fractional quantum Hall states Yoshida, Tsuneya, Kudo, Koji, Hatsugai, Yasuhiro Scientific Reports 9 (2019)
  13. Flat bands and higher-order topology in polymerized triptycene: Tight-binding analysis on decorated star lattices Mizoguchi, Tomonari, Maruyama, Mina, Okada, Susumu, Hatsugai, Yasuhiro 3 (11) 114201-1 - 114201-12 (2019)
  14. So Small Implies So Large: For a Material Design Hatsugai,Yasuhiro J. Phys. Soc. Jpn. 88 083701 (2019)
  15. 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) 104703-1 - 104703-7 (2019)
  16. Molecular-orbital representation of generic flat-band models Mizoguchi, Tomonari, Hatsugai, Yasuhiro Europhysics Letters 127 (4) 47001-p1 - 47001-p6 (2019)
  17. Exceptional rings protected by emergent symmetry for mechanical systems Yoshida, Tsuneya, Hatsugai, Yasuhiro PHYSICAL REVIEW B 100 (5) (2019)
  18. 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) 014438-1 - 014438-7 (2019)
  19. Many-Body Chern Number without Integration Kudo, Koji, Watanabe, Haruki, Kariyado, Toshikaze, Hatsugai, Yasuhiro PHYSICAL REVIEW LETTERS 122 (14) (2019)
  20. Symmetry-protected exceptional rings in two-dimensional correlated systems with chiral symmetry Yoshida, Tsuneta, Peters, Robert, Kawakami, Norio, Hatsugai, Yasuhiro Physical Review B(Rapid Communication) 99 (12) 121101 (2019)

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発行:筑波大学 URA研究戦略推進室・研究推進部