Twisted Multilayer Graphene I: Imaging, Spectroscopy, and Strong-Coupling Phenomena

Presentations

• Direct Imaging of the Energy Bands of Magic Angle Twisted Bilayer Graphene with the Quantum Twisting Microscope - Part I

  ORAL

  March 18, 2025, 2:30 PM – March 18, 2025, 2:42 PM

  Publication: 1. Inbar, A. et al. The quantum twisting microscope. Nature 614, 682–687 (2023)<br>2. J. Birkbeck. et al. Measuring phonon dispersion and electron-phason coupling in twisted bilayer graphene with a cryogenic quantum twisting microscope, arXiv:2407.13404 (2024).

  Presenters

  • Alon Inbar

    Weizmann Institute of Science

  Authors

  • Alon Inbar

    Weizmann Institute of Science

  • John Birkbeck

    Weizmann Institute of Science

  • Jiewen Xiao

    Weizmann Institute of Science

  • Shahal Ilani

    Weizmann Institute of Science

  View abstract →

• Direct Imaging of the Energy Bands of Magic Angle Twisted Bilayer Graphene with the Quantum Twisting Microscope - Part II

  ORAL

  March 18, 2025, 2:42 PM – March 18, 2025, 2:54 PM

  Publication: 1. Inbar, A. et al. The quantum twisting microscope. Nature 614, 682–687 (2023)<br>2. J. Birkbeck. et al. Measuring phonon dispersion and electron-phason coupling in twisted bilayer graphene with a cryogenic quantum twisting microscope, arXiv:2407.13404 (2024).

  Presenters

  • John Birkbeck

    Weizmann Institute of Science

  Authors

  • John Birkbeck

    Weizmann Institute of Science

  • Alon Inbar

    Weizmann Institute of Science

  • Jiewen Xiao

    Weizmann Institute of Science

  • Shahal Ilani

    Weizmann Institute of Science

  View abstract →

• Dirac-point spectroscopy of flat-band systems with the quantum twisting microscope

  ORAL

  March 18, 2025, 2:54 PM – March 18, 2025, 3:06 PM

  Publication: arXiv:2410.08383

  Presenters

  • Nemin Wei

    Yale University

  Authors

  • Nemin Wei

    Yale University

  • Felix von Oppen

    Berlin

  • Leonid I Glazman

    Yale University

  View abstract →

• Theory of Correlated Chern Insulators in Twisted Bilayer Graphene

  ORAL

  March 18, 2025, 3:06 PM – March 18, 2025, 3:18 PM

  Publication: Xiaoyu Wang and Oskar Vafek Phys. Rev. X 14, 021042 (2024)

  Presenters

  • Oskar Vafek

    Florida State University

  Authors

  • Oskar Vafek

    Florida State University

  • Xiaoyu Wang

    National High Magnetic Field Lab

  View abstract →

• Long-Lived Isospin Excitations in Magic-Angle Twisted Bilayer Graphene

  ORAL

  March 18, 2025, 3:18 PM – March 18, 2025, 3:30 PM

  Publication: Xie, T., Xu, S., Dong, Z. et al. Long-lived isospin excitations in magic-angle twisted bilayer graphene. Nature 633, 77–82 (2024). https://doi.org/10.1038/s41586-024-07880-5

  Presenters

  • Tian Xie

    University of California, Santa Barbara

  Authors

  • Tian Xie

    University of California, Santa Barbara

  • Siyuan Xu

    UCSB, University of California, Santa Barbara, University of California Santa Barbara

  • Zhiyu Dong

    Caltech, Massachusetts Institute of Technology

  • Zhiyuan Cui

    University of California at Santa Barbara

  • Yunbo Ou

    Massachusetts Institute of Technology

  • Melike Erdi

    Arizona State University

  • Kenji Watanabe

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

  • Takashi Taniguchi

    National Institute for Materials Science, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, International Center for Materials Nanoarchitectonics, National Institute of Material Science, Tsukuba, Japan, Advanced Materials Laboratory, National Institute for Materials Science

  • Sefaattin Tongay

    Arizona State University

  • Leonid Levitov

    Massachusetts Institute of Technology

  • Chenhao Jin

    University of California, Santa Barbara, Cornell University, University of California at Santa Barbara

  View abstract →

• Cryogenic Photovoltage Nanoscopy in 2D Moiré Lattices.

  ORAL

  March 18, 2025, 3:30 PM – March 18, 2025, 3:42 PM

  Presenters

  • Petr Stepanov

    University of Notre Dame

  Authors

  • Petr Stepanov

    University of Notre Dame

  View abstract →

• Abstract Withdrawn

  ORAL Withdrawn

  March 18, 2025, 3:42 PM – March 18, 2025, 3:54 PM

  View abstract →

• Kekule CDW versus 3-sublattice SDW in magic-angle twisted bi-layer graphene by Fermi surface nesting

  ORAL

  March 18, 2025, 3:54 PM – March 18, 2025, 4:06 PM

  Publication: J.P. Rodriguez, "Flat Electron Bands with Bad Valley Quantum Numbers in Twisted Bi-Layer Graphene", arXiv:2410.18594 .

  Presenters

  • Jose P Rodriguez

    California State University, Los Angeles

  Authors

  • Jose P Rodriguez

    California State University, Los Angeles

  View abstract →

• Manipulation of the anomalous Hall effect of magic angle twisted bilayer graphene with light

  ORAL

  March 18, 2025, 4:06 PM – March 18, 2025, 4:18 PM

  Presenters

  • Eylon Persky

    Stanford University

  Authors

  • Eylon Persky

    Stanford University

  • Minhao He

    Princeton University

  • Jiaqi Cai

    University of Washington

  • Takashi Taniguchi

    National Institute for Materials Science, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, International Center for Materials Nanoarchitectonics, National Institute of Material Science, Tsukuba, Japan, Advanced Materials Laboratory, National Institute for Materials Science

  • Kenji Watanabe

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

  • Steven Allan Kivelson

    Stanford University

  • Xiaodong Xu

    University of Washington

  • Aharon Kapitulnik

    Stanford University

  View abstract →

• Experimental detection of vortices in magic-angle graphene: Part 1

  ORAL

  March 18, 2025, 4:18 PM – March 18, 2025, 4:30 PM

  Publication: Perego, Marta, et al. "Experimental detection of vortices in magic-angle graphene." arXiv preprint arXiv:2410.03508 (2024).

  Presenters

  • Marta Perego

    ETH Zurich

  Authors

  • Marta Perego

    ETH Zurich

  • Vadim Geshkenbein

    3Institut fur Theoretische Physik, ETH Zurich, ETH Zurich

  • Clara Galante

    ETH Zurich

  • Alexandra Mestre-Torà

    ETH Zurich

  • Elías Portolés

    ETH Zurich

  • Artem O. Denisov

    ETH Zurich

  • Takashi Taniguchi

    National Institute for Materials Science, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, International Center for Materials Nanoarchitectonics, National Institute of Material Science, Tsukuba, Japan, Advanced Materials Laboratory, National Institute for Materials Science

  • Kenji Watanabe

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

  • Filippo Gaggioli

    MIT, ETH Zurich

  • Johann W. (Gianni) Blatter

    ETH Zurich

  • Thomas Ihn

    ETH Zurich

  • Klaus Ensslin

    ETH Zurich

  View abstract →

• Experimental detection of vortices in magic-angle graphene: Part 2

  ORAL

  March 18, 2025, 4:30 PM – March 18, 2025, 4:42 PM

  Publication: Perego, Marta, et al. "Experimental detection of vortices in magic-angle graphene." arXiv preprint arXiv:2410.03508 (2024)

  Presenters

  • Vadim Geshkenbein

    3Institut fur Theoretische Physik, ETH Zurich, ETH Zurich

  Authors

  • Vadim Geshkenbein

    3Institut fur Theoretische Physik, ETH Zurich, ETH Zurich

  • Marta Perego

    ETH Zurich

  • Clara Galante

    ETH Zurich

  • Alexandra Mestre-Torà

    ETH Zurich

  • Elías Portolés

    ETH Zurich

  • Artem O. Denisov

    ETH Zurich

  • Takashi Taniguchi

    National Institute for Materials Science, International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Research Center for Materials Nanoarchitectonics, National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan, International Center for Materials Nanoarchitectonics, National Institute of Material Science, Tsukuba, Japan, Advanced Materials Laboratory, National Institute for Materials Science

  • Kenji Watanabe

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

  • Filippo Gaggioli

    MIT, ETH Zurich

  • Gianni Blatter

    ETH Zurich

  • Thomas Ihn

    ETH Zurich

  • Klaus Ensslin

    ETH Zurich

  View abstract →

• The Laughlin vortex crystal in ideal Chern bands

  ORAL

  March 18, 2025, 4:42 PM – March 18, 2025, 4:54 PM

  Presenters

  • Saranyo Moitra

    Tata Institute of Fundamental Research (TIFR), Leipzig University

  Authors

  • Inti A Sodemann Villadiego

    Leipzig University, University of Leipzig, University Leipzig

  • Saranyo Moitra

    Tata Institute of Fundamental Research (TIFR), Leipzig University

  View abstract →

• Visualizing Complex Moiré Patterns and Lattice Reconstructions in Twisted Multilayer Graphene by Scanning Tunneling Microscopy

  ORAL

  March 18, 2025, 4:54 PM – March 18, 2025, 5:06 PM

  Presenters

  • Xueying Li

    University of Ottawa

  Authors

  • Xueying Li

    University of Ottawa

  • Sean Walker

    University of Waterloo

  • Laurent Molino

    University of Ottawa

  • Ryan Plumadore

    University of Ottawa

  • Adina A Luican-Mayer

    University of Ottawa

  View abstract →

• Ideal flat bands in Twisted Bilayer Graphene with substrate

  ORAL

  March 18, 2025, 5:06 PM – March 18, 2025, 5:18 PM

  Publication: planned papers

  Presenters

  • Bo-Ting Chen

    Princeton University

  Authors

  • Bo-Ting Chen

    Princeton University

  • Michael G Scheer

    Princeton University

  • Biao Lian

    Princeton university, Princeton University

  View abstract →

• Novel ways of probing heavy quasiparticles and cascades in magic angle twisted bilayer graphene

  ORAL

  March 18, 2025, 5:18 PM – March 18, 2025, 5:30 PM

  Publication: Manuscripts in preparation.

  Presenters

  • Maria J Calderon

    CSIC - Madrid

  Authors

  • Maria J Calderon

    CSIC - Madrid

  • Alberto Camjayi

    Universidad de Buenos Aires and CONICET - Universidad de Buenos Aires, Instituto de Física de Buenos Aires (IFIBA), Argentina

  • Anushree Datta

    Aalto University

  • Elena Bascones

    CSIC - Madrid

  View abstract →