Topology in Twisted Multilayer Graphene

ORAL · S09 · ID: 2155422

Presentations

  • Chiral model of twisted bilayer graphene realized in a monolayer

    ORAL

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    Publication: Phys. Rev. B 108, 075126

    Presenters

    • Aaron P Dunbrack

      Stony Brook University (SUNY)

    Authors

    • Aaron P Dunbrack

      Stony Brook University (SUNY)

    • Valentin Crépel

      Flatiron Institute (CCQ)

    • Daniele Guerci

      Center for Computational Quantum Physics, Flatiron Institute

    • John R Bonini

      Simons Foundation

    • Jennifer Cano

      Stony Brook University, Stony Brook University, Flatiron Institute

    View abstract →

  • Competition between valley symmetry breaking and intervalley coherence, and their respective routes to Kohn-Luttinger superconductivity in twisted bilayer graphene

    ORAL

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    Presenters

    • Jose Gonzalez

      Consejo Superior de Investigaciones Cientificas (CSIC)

    Authors

    • Jose Gonzalez

      Consejo Superior de Investigaciones Cientificas (CSIC)

    • Tobias Stauber

      Spanish National Research Council

    • Miguel Sánchez Sánchez

      Consejo Superior de Investigaciones Cientificas (CSIC)

    View abstract →

  • Helical trilayer graphene: a moiré platform for strongly-interacting topological bands – Part 1

    ORAL

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    Publication: Li-Qiao Xia, Sergio C. de la Barrera, Aviram Uri, Aaron Sharpe, Yves H. Kwan, Ziyan Zhu, Kenji Watanabe, Takashi Taniguchi, David Goldhaber-Gordon, Liang Fu, Trithep Devakul, and Pablo Jarillo-Herrero, Helical trilayer graphene: a moiré platform for strongly-interacting topological bands (2023), arXiv: 2310.12204 [cond-mat.mes-hall].

    Presenters

    • Aviram Uri

      Massachusetts Institute of Technology, MIT

    Authors

    • Aviram Uri

      Massachusetts Institute of Technology, MIT

    • Liqiao Xia

      Massachusetts Institute of Technology

    • Sergio C de la Barrera

      Massachusetts Institute of Technology MI

    • Aaron L Sharpe

      Stanford University, Sandia National Laboratories

    • Yves Hon H Kwan

      Princeton University

    • Ziyan Zhu

      Stanford University

    • Kenji Watanabe

      National Institute for Materials Science, NIMS, Research Center for Electronic and Optical Materials, National Institute for Materials Science, Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, National Institute for Material Science

    • Takashi Taniguchi

      Kyoto Univ, National Institute for Materials Science, Research Center for Materials Nanoarchitectonics, Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, National Institute for Materials Sciences, NIMS, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, National Institute for Material Science, International Center for Materials Nanoarchitectonics, NIMS, Japan, International Center for Materials Nanoarchitectonics, Tsukuba, National Institue for Materials Science, Kyoto University, National Institute of Materials Science, International Center for Materials Nanoarchitectonics and National Institute for Materials Science

    • David Goldhaber-Gordon

      Stanford University, Stanford Institute for Materials and Energy Sciences, Stanford University Physics Department, Department of Physics, Stanford University, Stanford, California, Stanford Institute for Materials & Energy Sciences, Stanford University

    • Liang Fu

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

    • Trithep Devakul

      Stanford University

    • Pablo Jarillo-Herrero

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

    View abstract →

  • Helical trilayer graphene: a moiré platform for strongly-interacting topological bands – Part 2

    ORAL

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    Publication: Li-Qiao Xia, Sergio C. de la Barrera, Aviram Uri, Aaron Sharpe, Yves H. Kwan, Ziyan Zhu, Kenji Watanabe, Takashi Taniguchi, David Goldhaber-Gordon, Liang Fu, Trithep Devakul, and Pablo Jarillo-Herrero, Helical trilayer graphene: a moiré platform for strongly-interacting topological bands (2023), arXiv: 2310.12204 [cond-mat.mes-hall].

    Presenters

    • Liqiao Xia

      Massachusetts Institute of Technology

    Authors

    • Liqiao Xia

      Massachusetts Institute of Technology

    • Sergio C de la Barrera

      Massachusetts Institute of Technology MI

    • Aviram Uri

      Massachusetts Institute of Technology, MIT

    • Aaron L Sharpe

      Stanford University, Sandia National Laboratories

    • Yves Hon H Kwan

      Princeton University

    • Ziyan Zhu

      Stanford University

    • Kenji Watanabe

      National Institute for Materials Science, NIMS, Research Center for Electronic and Optical Materials, National Institute for Materials Science, Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, National Institute for Material Science

    • Takashi Taniguchi

      Kyoto Univ, National Institute for Materials Science, Research Center for Materials Nanoarchitectonics, Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, National Institute for Materials Sciences, NIMS, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, National Institute for Material Science, International Center for Materials Nanoarchitectonics, NIMS, Japan, International Center for Materials Nanoarchitectonics, Tsukuba, National Institue for Materials Science, Kyoto University, National Institute of Materials Science, International Center for Materials Nanoarchitectonics and National Institute for Materials Science

    • David Goldhaber-Gordon

      Stanford University, Stanford Institute for Materials and Energy Sciences, Stanford University Physics Department, Department of Physics, Stanford University, Stanford, California, Stanford Institute for Materials & Energy Sciences, Stanford University

    • Liang Fu

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

    • Trithep Devakul

      Stanford University

    • Pablo Jarillo-Herrero

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

    View abstract →

  • Field-stabilized Chern insulator and possible nematicity in magic-angle Helical trilayer graphene

    ORAL

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    Presenters

    • Aaron L Sharpe

      Stanford University, Sandia National Laboratories

    Authors

    • Aaron L Sharpe

      Stanford University, Sandia National Laboratories

    • Liqiao Xia

      Massachusetts Institute of Technology

    • Aviram Uri

      Massachusetts Institute of Technology, MIT

    • Sergio C de la Barrera

      Massachusetts Institute of Technology MI

    • Yves Hon H Kwan

      Princeton University

    • Rupini Kamat

      Stanford Institute for Materials and Energy Sciences, Stanford University Physics Department, Stanford University

    • Ziyan Zhu

      Stanford University

    • Julian May-Mann

      University of Illinois at Urbana-Champai, Stanford

    • Kenji Watanabe

      National Institute for Materials Science, NIMS, Research Center for Electronic and Optical Materials, National Institute for Materials Science, Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, National Institute for Material Science

    • Takashi Taniguchi

      Kyoto Univ, National Institute for Materials Science, Research Center for Materials Nanoarchitectonics, Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, National Institute for Materials Sciences, NIMS, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, National Institute for Material Science, International Center for Materials Nanoarchitectonics, NIMS, Japan, International Center for Materials Nanoarchitectonics, Tsukuba, National Institue for Materials Science, Kyoto University, National Institute of Materials Science, International Center for Materials Nanoarchitectonics and National Institute for Materials Science

    • Marc Kastner

      Stanford University, Stanford Institute for Materials and Energy Sciences, Stanford University Physics Department, Massachusetts Institute of Technology Physics Department, Stanford Univ

    • David Goldhaber-Gordon

      Stanford University, Stanford Institute for Materials and Energy Sciences, Stanford University Physics Department, Department of Physics, Stanford University, Stanford, California, Stanford Institute for Materials & Energy Sciences, Stanford University

    • Liang Fu

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

    • Trithep Devakul

      Stanford University

    • Pablo Jarillo-Herrero

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

    View abstract →

  • Strong correlations and isospin symmetry breaking in a supermoiré lattice

    ORAL

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    Presenters

    • Yonglong Xie

      Rice University

    Authors

    • Yonglong Xie

      Rice University

    • Andrew T Pierce

      Harvard University

    • Jeong Min Park

      Massachusetts Institute of Technology

    • Daniel E Parker

      University of California at San Diego, Harvard University

    • Jie Wang

      Harvard University

    • Patrick Ledwith

      Harvard University, Harvard university

    • Zhuozhen Cai

      Harvard University

    • Kenji Watanabe

      National Institute for Materials Science, NIMS, Research Center for Electronic and Optical Materials, National Institute for Materials Science, Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, National Institute for Material Science

    • Takashi Taniguchi

      Kyoto Univ, National Institute for Materials Science, Research Center for Materials Nanoarchitectonics, Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, National Institute for Materials Sciences, NIMS, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, National Institute for Material Science, International Center for Materials Nanoarchitectonics, NIMS, Japan, International Center for Materials Nanoarchitectonics, Tsukuba, National Institue for Materials Science, Kyoto University, National Institute of Materials Science, International Center for Materials Nanoarchitectonics and National Institute for Materials Science

    • Eslam Khalaf

      University of Texas at Austin, Harvard University

    • Ashvin Vishwanath

      Harvard University

    • Pablo Jarillo-Herrero

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

    • Amir Yacoby

      Harvard University

    View abstract →

  • Pseudomagnetic field in twisted bilayer graphene

    ORAL

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    Presenters

    • Gayani N Pallewela

      National University of Singapore

    Authors

    • Gayani N Pallewela

      National University of Singapore

    • Mohammed M Al Ezzi

      Natl Univ of Singapore, National University of Singapore

    • Harshitra Mahalingam

      Columbia University

    • Liangtao Peng

      Natl Univ of Singapore, National University of Singapore

    • Shaffique Adam

      Natl Univ of Singapore, National University of Singapore

    View abstract →

  • Observation of flat band in twisted double bilayer graphene using nanoARPES

    ORAL

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    Presenters

    • SOUVIK SASMAL

      Carnegie Mellon University

    Authors

    • SOUVIK SASMAL

      Carnegie Mellon University

    • Alfred J Jones

      Department of Physics and Astronomy, Aarhus University, Department of Physics and Astronomy, Interdisciplinary Nanoscience Center, Aarhus University, 8000 Aarhus C, Denmark

    • Ryan Muzzio

      Carnegie Mellon University

    • Paulina Ewa Majchrzak

      Department of Physics and Astronomy, Aarhus University

    • Kenji Watanabe

      National Institute for Materials Science, NIMS, Research Center for Electronic and Optical Materials, National Institute for Materials Science, Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, National Institute for Material Science

    • Takashi Taniguchi

      Kyoto Univ, National Institute for Materials Science, Research Center for Materials Nanoarchitectonics, Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, National Institute for Materials Sciences, NIMS, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, National Institute for Material Science, International Center for Materials Nanoarchitectonics, NIMS, Japan, International Center for Materials Nanoarchitectonics, Tsukuba, National Institue for Materials Science, Kyoto University, National Institute of Materials Science, International Center for Materials Nanoarchitectonics and National Institute for Materials Science

    • Simranjeet Singh

      Carnegie Mellon Univ.

    • Christopher Jozwiak

      Lawrence Berkeley National Lab, Lawrence Berkeley National Laboratory, Berkeley National Lab, Advanced Light Source, The Advanced Light Source, Lawrence Berkeley National Laboratory, Advanced Light Source, Lawrence Berkeley National Laboratory

    • Aaron Bostwick

      Lawrence Berkeley National Lab, Lawrence Berkeley National Laboratory, Berkeley National Lab, Advanced Light Source, The Advanced Light Source, Lawrence Berkeley National Laboratory, Advanced Light Source, Lawrence Berkeley National Laboratory

    • Eli Rotenberg

      Lawrence Berkeley National Laboratory

    • Søren Ulstrup

      Department of Physics and Astronomy, Aarhus University, Department of Physics and Astronomy, Interdisciplinary Nanoscience Center, Aarhus University, 8000 Aarhus C, Denmark

    • Jyoti Katoch

      Carnegie Mellon University

    View abstract →

  • Orbital magnetism and Fermi surface reconstructions near half filling in twisted bilayer graphene

    ORAL

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    Publication: Bhowmik et al., Spin-orbit coupling-enhanced valley ordering of malleable bands in twisted bilayer graphene on WSe2. Nature Communications, 14, Article number: 4055 (2023).

    Presenters

    • Saisab Bhowmik

      Department of Instrumentation and Applied Physics, Indian Institute of Science, Bangalore 560012, India

    Authors

    • Saisab Bhowmik

      Department of Instrumentation and Applied Physics, Indian Institute of Science, Bangalore 560012, India

    • Bhaskar Ghawri

      EMPA, Switzerland

    • Youngju Park

      University of Seoul

    • Dongkyu Lee

      Department of Physics, University of Seoul, Seoul 02504, Korea

    • Suvronil Datta

      Department of Instrumentation and Applied Physics, Indian Institute of Science, Bangalore 560012, India

    • Radhika Soni

      Department of Instrumentation and Applied Physics, Indian Institute of Science, Bangalore 560012, India

    • Kenji Watanabe

      National Institute for Materials Science, NIMS, Research Center for Electronic and Optical Materials, National Institute for Materials Science, Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, National Institute for Material Science

    • Takashi Taniguchi

      Kyoto Univ, National Institute for Materials Science, Research Center for Materials Nanoarchitectonics, Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, National Institute for Materials Sciences, NIMS, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, National Institute for Material Science, International Center for Materials Nanoarchitectonics, NIMS, Japan, International Center for Materials Nanoarchitectonics, Tsukuba, National Institue for Materials Science, Kyoto University, National Institute of Materials Science, International Center for Materials Nanoarchitectonics and National Institute for Materials Science

    • Arindam Ghosh

      Department of Physics, Indian Institute of Science, Bangalore 560012, India

    • Jeil Jung

      University of Seoul

    • U Chandni

      Department of Instrumentation and Applied Physics, Indian Institute of Science, Bangalore 560012

    View abstract →

  • Imaging the many-body wavefunctions in magic-angle graphene

    ORAL

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    Publication: Nuckolls, K.P., Lee, R.L., Oh, M. et al. Quantum textures of the many-body wavefunctions in magic-angle graphene. Nature 620, 525–532 (2023). https://doi.org/10.1038/s41586-023-06226-x

    Presenters

    • Ryan L Lee

      Princeton University

    Authors

    • Ryan L Lee

      Princeton University

    • Kevin P Nuckolls

      Massachusetts Institute of Technology

    • Myungchul Oh

      Princeton University, Pohang University of Science and Technology

    • Dillon Wong

      Princeton University

    • Tomohiro Soejima

      Harvard University; IBM Quantum, Almaden Research Center, Harvard University

    • Jung Pyo Hong

      Princeton University

    • Dumitru Calugaru

      Princeton University

    • Jonah Herzog-Arbeitman

      Princeton University

    • Andrei B Bernevig

      Princeton University

    • Kenji Watanabe

      National Institute for Materials Science, NIMS, Research Center for Electronic and Optical Materials, National Institute for Materials Science, Research Center for Functional Materials, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, National Institute for Material Science

    • Takashi Taniguchi

      Kyoto Univ, National Institute for Materials Science, Research Center for Materials Nanoarchitectonics, Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, National Institute for Materials Sciences, NIMS, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, National Institute for Material Science, International Center for Materials Nanoarchitectonics, NIMS, Japan, International Center for Materials Nanoarchitectonics, Tsukuba, National Institue for Materials Science, Kyoto University, National Institute of Materials Science, International Center for Materials Nanoarchitectonics and National Institute for Materials Science

    • Nicolas Regnault

      Princeton University

    • Michael P Zaletel

      University of California, Berkeley, University of Berkerley, UC Berkeley

    • Ali Yazdani

      Princeton University

    View abstract →