Moirés and Flat Bands: Theory

Presentations

• Band mixing in the quantum anomalous Hall regime of twisted semiconductor bilayers

  ORAL

  March 8, 2024, 9:00 AM – March 8, 2024, 9:12 AM

  Publication: [1] https://arxiv.org/abs/2309.16548

  Presenters

  • Ahmed Abouelkomsan

    Massachusetts Institute of Technology

  Authors

  • Ahmed Abouelkomsan

    Massachusetts Institute of Technology

  • Aidan Reddy

    Massachusetts Institute of Technology MI

  • Liang Fu

    Massachusetts Institute of Technology MI, Massachusetts Institute of Technology, MIT

  • Emil J Bergholtz

    Stockholm University

  View abstract →

• Berry Curvature Spectroscopy from Bloch Oscillations

  ORAL

  March 8, 2024, 9:12 AM – March 8, 2024, 9:24 AM

  Publication: Berry Curvature Spectroscopy from Bloch Oscillations, Christophe De Beule and E. J. Mele, Phys. Rev. Lett. (accepted 10 October 2023, in press) (preprint: arXiv:2305.14532)

  Presenters

  • Christophe De Beule

    University of Pennsylvania

  Authors

  • Christophe De Beule

    University of Pennsylvania

  • Eugene J Mele

    University of Pennsylvania

  View abstract →

• Robustness of Landau levels of Dirac system in disorder

  ORAL

  March 8, 2024, 9:24 AM – March 8, 2024, 9:36 AM

  Presenters

  • Peize Ding

    Columbia University

  Authors

  • Peize Ding

    Columbia University

  • Raquel Queiroz

    Columbia University

  • Nishchhal Verma

    Columbia University

  • Valentin Crépel

    Flatiron Institute (CCQ)

  View abstract →

• Moiré flat bands and interfacial charge polarization in lattice relaxed twisted bilayer hexagonal boron nitride under perpendicular electric fields

  ORAL

  March 8, 2024, 9:36 AM – March 8, 2024, 9:48 AM

  Presenters

  • Li Fengping

    University of Seoul

  Authors

  • Li Fengping

    University of Seoul

  View abstract →

• Flat bands and Moiré phases in Bilayer Quasicrystals

  ORAL

  March 8, 2024, 9:48 AM – March 8, 2024, 10:00 AM

  Presenters

  • Ernesto Huipe-Domratcheva

    Universidad Nacional Autónoma de México

  Authors

  • Ernesto Huipe-Domratcheva

    Universidad Nacional Autónoma de México

  • URIEL ALBERTO DIAZ REYNOSO

    Universidad Nacional Autonoma de Mexico UNAM

  • Oracio N Navarro

    Universidad Nacional Autónoma de México

  View abstract →

• Novel Moiré Pattern of a New Two-Dimensional Lattice

  ORAL

  March 8, 2024, 10:00 AM – March 8, 2024, 10:12 AM

  Presenters

  • Yi-Chun Hung

    Northeastern University

  Authors

  • Yi-Chun Hung

    Northeastern University

  • Xiaoting Zhou

    Northeastern University

  • Arun Bansil

    Northeastern University

  View abstract →

• Comparative study of twisted bilayer BC₃ and C₃N

  ORAL

  March 8, 2024, 10:12 AM – March 8, 2024, 10:24 AM

  Presenters

  • Toshikaze Kariyado

    National Institute for Materials Science

  Authors

  • Toshikaze Kariyado

    National Institute for Materials Science

  • Ayako Nakata

    National Institute for Materials Science, Research Center for Materials Nanoarchitectonics (MANA), National Institute for Materials Science (NIMS)

  View abstract →

• Effective XY Model in Morié Superlattice.

  ORAL

  March 8, 2024, 10:24 AM – March 8, 2024, 10:36 AM

  Publication: Effective XY Model in Morié Superlattice. (In preparation)
  Authors:Yanqi Li, Yijie Wang, Zhida Song

  Presenters

  • Yanqi Li

    Peking university, Peking Univ

  Authors

  • Yanqi Li

    Peking university, Peking Univ

  • Yijie Wang

    Peking university, Peking University

  • Zhida Song

    Peking university, Peking University, Peking Univ, Princeton University

  View abstract →

• Symmetry-based classification of exact flat bands in single and bilayer moiré systems

  ORAL

  March 8, 2024, 10:36 AM – March 8, 2024, 10:48 AM

  Publication: arXiv:2310.02218

  Presenters

  • Siddhartha Sarkar

    University of Michigan

  Authors

  • Siddhartha Sarkar

    University of Michigan

  • Xiaohan Wan

    University of Michigan, Ann Arbor

  • Shizeng Lin

    Los Alamos National Laboratory, Los Alamous National Laboratory

  • Kai Sun

    University of Michigan

  View abstract →

• Correlated Disorder and Flat Bands in Moiré Heterostructures

  ORAL

  March 8, 2024, 10:48 AM – March 8, 2024, 11:00 AM

  Publication: [1] in preparation
  [2] Kawarabayashi, Hatsugai, and Aoki, Phys. Rev. B 85, 165410 (2012)

  Presenters

  • Nishchhal Verma

    Columbia University

  Authors

  • Nishchhal Verma

    Columbia University

  • Peize Ding

    Columbia University

  • Valentin Crépel

    Flatiron Institute (CCQ)

  • Raquel Queiroz

    Columbia University

  View abstract →

• Topological exact flat bands in moiré materials with quasiperiodic potentials

  ORAL

  March 8, 2024, 11:00 AM – March 8, 2024, 11:12 AM

  Presenters

  • Xiaohan Wan

    University of Michigan, Ann Arbor

  Authors

  • Xiaohan Wan

    University of Michigan, Ann Arbor

  • Siddhartha Sarkar

    University of Michigan

  • Shizeng Lin

    Los Alamos National Laboratory, Los Alamous National Laboratory

  • Kai Sun

    University of Michigan

  View abstract →

• Topological mini-bands in Rashba spin-orbit-coupled Moiré materials and beyond

  ORAL

  March 8, 2024, 11:12 AM – March 8, 2024, 11:24 AM

  Presenters

  • Kaijie Yang

    Pennsylvania State University

  Authors

  • Kaijie Yang

    Pennsylvania State University

  View abstract →

• Electrons in zero-flux periodic gauge fields: Supersymmetry, contrasted topology, and realization in strained 2D semiconductors

  ORAL

  March 8, 2024, 11:24 AM – March 8, 2024, 11:36 AM

  Presenters

  • Dawei Zhai

    The University of Hong Kong

  Authors

  • Dawei Zhai

    The University of Hong Kong

  • Wang Yao

    The University of Hong Kong

  View abstract →

• 'Fountains' of Flat Bands through Moiré Engineering

  ORAL

  March 8, 2024, 11:36 AM – March 8, 2024, 11:48 AM

  Presenters

  • Xiaoting Zhou

    Northeastern University

  Authors

  • Xiaoting Zhou

    Northeastern University

  • Yi-Chun Hung

    Northeastern University

  • Baokai Wang

    Northeastern University

  • Arun Bansil

    Northeastern University

  View abstract →