Flat Bands in Two Dimensional Systems

Presentations

• Theory of engineering flat bands in graphene using doubly-periodic electrostatic gating

  ORAL

  March 17, 2022, 11:30 AM – March 17, 2022, 11:42 AM

  Presenters

  • Nicholas M Hougland

    • University Of Pittsburgh

  Authors

  • Nicholas M Hougland

    • University Of Pittsburgh

  • David Pekker

    • University of Pittsburgh

  • Jeremy Levy

    • University of Pittsburgh
    • University of Pittsburgh, Department of Physics and Astronomy, Pittsburgh, PA 15260, USA

  • Ranjani Ramachandran

    • University of Pittsburgh

  View abstract →

• Electrical transport in rhombohedral tri-layer graphene

  ORAL

  March 17, 2022, 11:42 AM – March 17, 2022, 11:54 AM

  Presenters

  • Xueshi Gao

    • Ohio State University

  Authors

  • Xueshi Gao

    • Ohio State University

  • Shi Che

    • Ohio State Univ - Columbus

  • Haidong Tian

    • Ohio State University
    • The Ohio State University

  • Emilio A Codecido

    • Ohio State Univ - Columbus

  • Kenji Watanabe

    • National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Materials Science
    • NIMS
    • Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan.
    • Research Center for Functional Materials, National Institute for Materials Science
    • Advanced, Materials Laboratory, NIMS
    • 3 National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Materials Science; 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute of Materials Science, Tsukuba, Japan
    • National Institute of Materials Science
    • Advanced Materials Laboratory, National Institute for Materials Science, 1-1 Namiki, Tsukuba, 305-0044, Japan
    • National Institute for Materials Science (Japan)
    • National Institute for Materials Science, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • Research Center for Functional Materials
    • Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, Japan
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1Namiki, Tsukuba 305-0044, Japan
    • National Institute for Material Science, Japan
    • National Institute for Material Science
    • National Institute of Material Sciences, Japan
    • NIMS, Tsukuba
    • 2National Institute for Materials Science, Namiki 1-1, Ibaraki 305-0044, Japan.
    • National Institute of Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute for Materials Science Japan
    • NIMS, Japan
    • nims
    • National Institute for Materials Science, Research Center for Functional Materials, Japan
    • National Institute for Materials Science Tsukuba
    • National Institute for Materials Science, 1-1 Namiki
    • National Institute for Materials Science of Japan
    • National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • NIMS - National Institute for Material Science, Japan
    • Research Center for Functional Materials, National Institute for Material Science, Tsukuba, Ibaraki, 305-0044, Japan.
    • National Institute for Material Science, Tsukuba
    • National Institute for Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute for Materials Science (NIMS)
    • National Institute for Materials Science, Research Center for Functional Materials
    • Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute of Material Science
    • Kyoto Univ
    • National Institute for Materials Science,1-1 Namiki, Tsukuba, 305-0044, Japan

  • Takashi Taniguchi

    • National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Materials Science
    • NIMS
    • Kyoto Univ
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Ibaraki 305-0044, Japan.
    • 3 National Institute for Materials Science, Tsukuba, Japan
    • National Institute for Materials Science; 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute of Materials Science, Tsukuba, Japan
    • National Institute of Materials Science
    • Advanced Materials Laboratory, National Institute for Materials Science, 1-1 Namiki, Tsukuba, 305-0044, Japan
    • National Institute for Materials Science (Japan)
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • Kyoto University
    • International Center for Materials Nanoarchitectonics
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Japan
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Japan
    • International Center for Materials Nanoarchitectonics, National Institute for MaterialsScience, 1-1 Namiki, Tsukuba 305-0044, Japan
    • National Institute for Material Science, Japan
    • National Institute for Material Science
    • National Institute of Material Sciences, Japan
    • NIMS, Tsukuba
    • 2National Institute for Materials Science, Namiki 1-1, Ibaraki 305-0044, Japan.
    • National Institute of Materials Science, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute for Materials Science, Japan
    • International Center for Materials Nanoarchitectonics (WPI-MANA), National Institute for Materials Science, 1-1 Namiki Tsukuba, Ibaraki 305-0044, Japan.
    • NIMS, Japan
    • National Institute for Materials Science (NIMS)
    • NIMS. Japan
    • International Center for Material Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Japan
    • International Center for Material Nanoarchitectonics, National Institute for Materials Science
    • National Institute for Materials Science Tsukuba
    • National Institute for Materials Science, 1-1 Namiki
    • National Institute for Materials Science of Japan
    • National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
    • NIMS - National Institute for Material Science, Japan
    • International Center for Materials Nanoarchitectonics, National Institute for Material Science, Tsukuba, Ibaraki 305-0044, Japan.
    • National Institute for Material Science, Tsukuba
    • National Institute for Materials Science, International Center for Materials Nanoarchitectonics
    • International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan
    • National Institute of Material Science
    • National Institute for Materials Science,1-1 Namiki, Tsukuba, 305-0044, Japan

  • Chun Ning Lau

    • Ohio State Univ - Columbus
    • The Ohio State University

  View abstract →

• Kagome Flat-Band Acoustic Metamaterials

  ORAL

  March 17, 2022, 11:54 AM – March 17, 2022, 12:06 PM

  Presenters

  • Jiatong Yang

    • Wellesley College

  Authors

  • Jiatong Yang

    • Wellesley College

  • Radu Andrei

    • Harvard University

  • Syeda Minhal F Gardezi

    • Harvard University

  • Benjamin H November

    • Harvard University

  • Harris S Pirie

    • Harvard University

  • Jennifer E Hoffman

    • Harvard University

  View abstract →

• Flat bands and broken symmetry phases in 2D graphene triangulene crystals

  ORAL

  March 17, 2022, 12:06 PM – March 17, 2022, 12:18 PM

  Presenters

  • Goncalo Catarina

    • International Iberian Nanotechnology Lab

  Authors

  • Goncalo Catarina

    • International Iberian Nanotechnology Lab

  • Ricardo Ortiz Cano

    • Univ de Alicante

  • Joaquin Fernandez-Rossier

    • International Iberian Nanotechnology Lab

  View abstract →

• Vacancy-Engineered Flat-Band Superconductivity in Holey Graphene

  ORAL

  March 17, 2022, 12:18 PM – March 17, 2022, 12:30 PM

  Publication: arXiv:2110.09691

  Presenters

  • Matheus S de Sousa

    • Pontificia Catholic University of Rio de
    • Pontifical Catholic University of Rio de Janeiro

  Authors

  • Matheus S de Sousa

    • Pontificia Catholic University of Rio de
    • Pontifical Catholic University of Rio de Janeiro

  • Wei Chen

    • Pontificia Catholic University of Rio de
    • Pontificia Catholic University of Rio de Janeiro
    • Pontifical Catholic University of Rio de Janeiro

  • Fanyao Qu

    • Universidade de Brasília
    • University of Brasilia

  • Fujun Liu

    • Universidade de Brasília
    • University of Brasilia

  View abstract →

• High order Van Hove singularities and flat bands

  ORAL

  March 17, 2022, 12:30 PM – March 17, 2022, 12:42 PM

  Publication: Based on this and last year's abstract, we are planning on 3 publications, of which only one is available:
  arXiv:2105.04546

  Presenters

  • Robert S Markiewicz

    • Northeastern University

  Authors

  • Robert S Markiewicz

    • Northeastern University

  • Baadur Singh

    • TIFR, Mumbai, India

  • Christopher Lane

    • LANL

  • Arun Bansil

    • Northeastern University
    • Department of Physics, Northeastern University, USA

  View abstract →

• Topological Flat Bands in Spin-orbit Assisted Orbital Frustrated Systems

  ORAL

  March 17, 2022, 12:42 PM – March 17, 2022, 12:54 PM

  Publication: Wenjuan Zhang, Zachariah Addison, Nandini Trivedi, "Orbital Frustration and Emergent Flat Bands", arXiv:2102.06302
  
  

  Presenters

  • Nandini Trivedi

    • Ohio State University

  Authors

  • Nandini Trivedi

    • Ohio State University

  • Zachariah M Addison

    • Ohio State University

  View abstract →

• Electronic Structure of Multilayer Rhombohedral Graphite Studied Using STM

  ORAL

  March 17, 2022, 12:54 PM – March 17, 2022, 1:06 PM

  Presenters

  • Erin Grimes

    • Carnegie Mellon University

  Authors

  • Erin Grimes

    • Carnegie Mellon University

  • Edward Seifert

    • Carnegie Mellon Univ

  • Benjamin M Hunt

    • Carnegie Mellon Univ
    • Carnegie Mellon University

  • Randall M Feenstra

    • Carnegie Mellon Univ

  View abstract →

• ​​Landau Level Quantization in Acoustic Rippled Graphene

  ORAL

  March 17, 2022, 1:06 PM – March 17, 2022, 1:18 PM

  Publication: N/A

  Presenters

  • Yiting Huang

    • Harvard University

  Authors

  • Yiting Huang

    • Harvard University

  • Benjamin H November

    • Harvard University

  • Jennifer E Hoffman

    • Harvard University

  • Walker Gillett

    • University of Chicago

  • Harris S Pirie

    • Harvard University

  View abstract →

• Dissipation Induced Flat Bands in Two Dimensions

  ORAL

  March 17, 2022, 1:18 PM – March 17, 2022, 1:30 PM

  Presenters

  • Spenser Talkington

    • University of Pennsylvania

  Authors

  • Spenser Talkington

    • University of Pennsylvania

  • Martin Claassen

    • University of Pennsylvania
    • Department of Physics and Astronomy, University of Pennsylvania, Philadelphia, PA 19104

  View abstract →

• Excitonic metal and non-Fermi liquid behaviour in twisted double bilayer graphene

  ORAL

  March 17, 2022, 1:30 PM – March 17, 2022, 1:42 PM

  Presenters

  • Unmesh Ghorai

    • Tata Institute of Fundamental Research (

  Authors

  • Unmesh Ghorai

    • Tata Institute of Fundamental Research (

  • Rajdeep Sensarma

    • Tata Inst of Fundamental Res

  View abstract →

• Topological flat bands in skyrmion-semiconductor heterostructures

  ORAL

  March 17, 2022, 1:42 PM – March 17, 2022, 1:54 PM

  Presenters

  • Nisarga Paul

    • Massachusetts Institute of Technology

  Authors

  • Nisarga Paul

    • Massachusetts Institute of Technology

  • Liang Fu

    • Massachusetts Institute of Technology MI
    • Massachusetts Institute of Technology

  • Yang Zhang

    • Massachusetts Institute of Technology

  View abstract →

• Optical Spectral Weight and Tc Bounds for 2D Flat Band Superconductors

  ORAL

  March 17, 2022, 1:54 PM – March 17, 2022, 2:06 PM

  Publication: [1] T. Hazra, N. Verma, M. Randeria, PRX 9, 031049 (2019)
  [2] N. Verma, T. Hazra, M. Randeria, PNAS 118, e2106744118 (2021)

  Presenters

  • Nishchhal Verma

    • Ohio State University

  Authors

  • Nishchhal Verma

    • Ohio State University

  • Tamaghna Hazra

    • Rutgers, The State University of New Jersey
    • Rutgers University

  • Mohit Randeria

    • Ohio State University

  View abstract →

• Bound on resistivity in flatband materials due to the quantum metric

  ORAL

  March 17, 2022, 2:06 PM – March 17, 2022, 2:18 PM

  Presenters

  • Johannes Mitscherling

    • Max Planck Institute for Solid State Research, Stuttgart, Germany

  Authors

  • Johannes Mitscherling

    • Max Planck Institute for Solid State Research, Stuttgart, Germany

  • Tobias Holder

    • Weizmann Institute of Science, Rehovot, Israel
    • Weizmann Institute of Science

  View abstract →