Excitons and Other Collective Electronic Modes

Presentations

• Exciton Transport in the Electron-hole System Ta₂NiSe₅

  ORAL

  March 6, 2020, 10:00 AM – March 6, 2020, 10:12 AM

  Presenters

  • Akitoshi Nakano

    Physics, Nagoya University

  Authors

  • Akitoshi Nakano

    Physics, Nagoya University

  • Takayuki Nagai

    Materials Research Center for Element Strategy, Tokyo Institute of Technology

  • Naoyuki Katayama

    Applied Physics, Nagoya University, Department of Applied Physics, Nagoya University

  • Hiroshi Sawa

    Applied Physics, Nagoya University, Department of Applied Physics, Nagoya University, Nagoya University

  • Hiroki Taniguchi

    Physics, Nagoya University

  • Ichiro Terasaki

    Physics, Nagoya University

  View abstract →

• Time-resolved ARPES signatures of pump driven normal-to-excitonic insulator transition

  ORAL

  March 6, 2020, 10:12 AM – March 6, 2020, 10:24 AM

  Presenters

  • Enrico Perfetto

    Physics Department, Univ of Roma

  Authors

  • Enrico Perfetto

    Physics Department, Univ of Roma

  • Davide Sangalli

    ISM, CNR, FLASHit, CNR-ISM, Istituto di Struttra della materia (ISM), CNR

  • Andrea Marini

    ISM, CNR

  • Gianluca Stefanucci

    Physics Department, Univ of Roma, Physics, University of Rome Tor Vergata

  View abstract →

• Dynamics of an order parameter coupled phonon in an excitonic insulator

  ORAL

  March 6, 2020, 10:24 AM – March 6, 2020, 10:36 AM

  Presenters

  • Honglie Ning

    Institute for Quantum Information and Matter, California Institute of Technology

  Authors

  • Honglie Ning

    Institute for Quantum Information and Matter, California Institute of Technology

  • Omar Mehio

    Institute for Quantum Information and Matter, California Institute of Technology

  • Michael Buchhold

    Institute for Quantum Information and Matter, California Institute of Technology, Caltech

  • Takashi Kurumaji

    Department of Physics, Massachusetts Institute of Technology, Massachusetts Institute of Technology MIT

  • Joseph G Checkelsky

    Department of Physics, Massachusetts Institute of Technology, Department of Physics, Massachusetts Institute of Technology MIT, Massachusetts Institute of Technology, Massachusetts Institute of Technology MIT, Physics, MIT

  • Gil Refael

    Caltech, Institute for Quantum Information and Matter, California Institute of Technology, Institute of Quantum Information and Matter and Department of Physics, California Institute of Technology, Pasadena, California 91125, USA

  • David Hsieh

    Institute for Quantum Information and Matter, California Institute of Technology, Caltech, Department of Physics, California Institute of Technology

  View abstract →

• Imaging and Spectroscopy of an Exciton Condensate

  ORAL

  March 6, 2020, 10:36 AM – March 6, 2020, 10:48 AM

  Presenters

  • Subhradeep Misra

    Department of Condensed Matter Physics, Weizmann Institute of Science

  Authors

  • Subhradeep Misra

    Department of Condensed Matter Physics, Weizmann Institute of Science

  • Michael Stern

    Physics Department and Institute of Nanotechnology and Advanced Materials, Bar-Ilan University

  • Vladimir Umansky

    Department of Condensed Matter Physics, Weizmann Institute of Science, Department of Condensed matter Physics, Weizmann Institute of Science

  • Israel Bar-Joseph

    Department of Condensed Matter Physics, Weizmann Institute of Science

  View abstract →

• Bardasis-Schrieffer polaritons in excitonic insulators

  ORAL

  March 6, 2020, 10:48 AM – March 6, 2020, 11:00 AM

  Presenters

  • Zhiyuan Sun

    Columbia Univ, Columbia University, Physics, Columbia University

  Authors

  • Zhiyuan Sun

    Columbia Univ, Columbia University, Physics, Columbia University

  • Andrew Millis

    Columbia Univ, Center for Computational Quantum Physics, The Flatiron Institute, Columbia University, Physics, Columbia University, Department of Physics, Columbia University, Center for Computational Quantum Physics, Flatiron Institute, Department of Physics, Columbia University, Center for Computational Quantum Physics, Flatiron Institute, Physics/CCQ, Columbia University and Flatiron Institute

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• Discrete breaking of symmetry in the excitonic phase of Ta₂NiSe₅

  ORAL

  March 6, 2020, 11:00 AM – March 6, 2020, 11:12 AM

  Presenters

  • Giacomo Mazza

    College de France

  Authors

  • Giacomo Mazza

    College de France

  • Malte Roesner

    Radboud University, Institute for Molecules and Materials, Radboud University, Radboud University, Institute for Molecules & Materials, Heijendaalseweg 135, NL-6525 AJ Nijmegen, Netherlands, Theory of Condensed Matter Department, Radboud University

  • Lukas Windgaetter

    Max Planck Institute for Structure and Dynamics of Matter

  • Simone Latini

    Max Planck Institute for Structure and Dynamics of Matter, Max Planck Institute for the Structure and Dynamics of Matter

  • Angel Rubio

    Theory Department, Max Planck Institute for the Structure and Dynamics of Matter, Center for Computational Quantum Physics (CCQ), The Flatiron Institute, Max Planck Institute for Structure and Dynamics of Matter, Department of Physics, Columbia University, New York, New York 10027, USA, Max Planck Institute for the Structure and Dynamics of Matter, Hamburg, Germany, Max Planck Institute for the Structure and Dynamics of Matter, Structure and Dynamics of Matter, Max Planck Institute, Max Planck Institute for the Structure and Dynamics of Matter, Luruper Chaussee 149, 22761 Hamburg, Germany, Max Planck Inst Structure & Dynamics of Matter, Max Planck Institue for the Structure and Dynamics of Matter, Theory, Max Planck Institute for the Structure & Dynamics of Matter

  • Antoine Georges

    College de France, Center for Computational Quantum Physics (CCQ), Flatiron Institute, Collège de France, Paris and Flatiron Institute, New York, Center for Computational Quantum Physics, Flatiron Institute, Flatiron Institute, Center for Computational Quantum Physics

  View abstract →

• Cluster mean-field analysis of the finite-temperature properties of the one-dimensional extended Falicov-Kimball model

  ORAL

  March 6, 2020, 11:12 AM – March 6, 2020, 11:24 AM

  Presenters

  • Masahiro Kadosawa

    Physics, Chiba Univ

  Authors

  • Masahiro Kadosawa

    Physics, Chiba Univ

  • Satoshi Nishimoto

    Institute for Theoretical Solid State Physics, IFW-Dresden, IFW - Dresden, IFW Dresden, Germany

  • Koudai Sugimoto

    Physics, Keio University, Physics, Keio Univ

  • Yukinori Ohta

    Physics, Chiba University, Physics, Chiba Univ

  View abstract →

• Global Spin Current in Excitonic Phases of the Two-Band Hubbard Model

  ORAL

  March 6, 2020, 11:24 AM – March 6, 2020, 11:36 AM

  Presenters

  • Shunsuke Yamamoto

    Physics, Chiba University

  Authors

  • Shunsuke Yamamoto

    Physics, Chiba University

  • Hisao Nishida

    Physics, Chiba University

  • Koudai Sugimoto

    Physics, Keio University, Physics, Keio Univ

  • Yukinori Ohta

    Physics, Chiba University, Physics, Chiba Univ

  View abstract →

• Sign-Free Determinant Quantum Monte Carlo Study of the Bilayer Hubbard and Two-Orbital Hubbard-Kanamori Models

  ORAL

  March 6, 2020, 11:36 AM – March 6, 2020, 11:48 AM

  Presenters

  • Xuxin Huang

    Applied Physics, Stanford University, Stanford University

  Authors

  • Xuxin Huang

    Applied Physics, Stanford University, Stanford University

  • Martin Claassen

    Center for Computational Quantum Physics, The Flatiron Institute, Center for Computational Quantum Physics, Flatiron Institute

  • Brian Moritz

    SLAC National Accelerator Laboratory and Stanford University, SSRL Materials Science Division, SLAC National Accelerator Laboratory, SLAC, Stanford University, SIMES, SLAC, Stanford Institute for Materials and Energy Sciences, SLAC National Accelerator Laboratory, Menlo Park, CA 94025, USA

  • Thomas Devereaux

    Stanford Univ, Materials Science and Engineering, Stanford University, Stanford University, SLAC National Accelerator Laboratory, Photon Sciences, Stanford Linear Accelerator (SLAC), SIMES, SLAC, Stanford Institute for Materials and Energy Sciences, SLAC National Accelerator Laboratory, Menlo Park, CA 94025, USA, SLAC National Accelerator Lab.

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• Novel states of charge-imbalanced polariton condensates

  ORAL

  March 6, 2020, 11:48 AM – March 6, 2020, 12:00 PM

  Presenters

  • Artem Strashko

    Center for Computational Quantum Physics, Flatiron Institute, Simons Foundation

  Authors

  • Artem Strashko

    Center for Computational Quantum Physics, Flatiron Institute, Simons Foundation

  • Francesca Marchetti

    Departamento de Fisica Teorica de la Materia Condensada & Condensed Matter Physics Center (IFIMAC), Universidad Autonoma de Madrid

  • Allan Macdonald

    University of Texas at Austin, Department of Physics, The University of Texas at Austin, Physics department, University of Texas at Austin, The University of Texas at Austin

  • Jonathan Keeling

    SUPA, School of Physics and Astronomy, University of St Andrews, University of St Andrews, University of St. Andrews

  View abstract →

• π-ton contributions to optical conductivity in correlated electron systems

  ORAL

  March 6, 2020, 12:00 PM – March 6, 2020, 12:12 PM

  Presenters

  • Anna Kauch

    Vienna Univ of Technology, Institute of Solid State Physics, TU Wien

  Authors

  • Anna Kauch

    Vienna Univ of Technology, Institute of Solid State Physics, TU Wien

  • Petra Pudleiner

    Vienna Univ of Technology

  • Katharina Astleithner

    Vienna Univ of Technology

  • Paul Worm

    Vienna Univ of Technology

  • Clemens Watzenböck

    Vienna Univ of Technology

  • Patrik Thunström

    Uppsala University

  • Tin Ribic

    Vienna Univ of Technology

  • Karsten Held

    Vienna Univ of Technology, Technical University of Vienna, Institut für Festkörperphysik, TU Wien

  View abstract →

• Quantum nematicity in EuB₆

  ORAL

  March 6, 2020, 12:12 PM – March 6, 2020, 12:24 PM

  Presenters

  • Gabrielle Beaudin

    Universite de Montreal

  Authors

  • Gabrielle Beaudin

    Universite de Montreal

  • Andrea Bianchi

    Universite de Montreal

  • William Witczak-Krempa

    Universite de Montreal, Université de Montréal

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• Strong polaron–spin fluctuations drive the insulator–semimetal transition in low-density electron gases

  ORAL

  March 6, 2020, 12:24 PM – March 6, 2020, 12:36 PM

  Presenters

  • Andrea Bianchi

    Universite de Montreal

  Authors

  • Andrea Bianchi

    Universite de Montreal

  • Gabrielle Beaudin

    Universite de Montreal

  • Alexandre Désilets-Benoit

    Universite de Montreal

  • Stavros Samothrakitis

    School of Metallurgy and Materials, University of Birmingham

  • Kilian Stenning

    School of Metallurgy and Materials, University of Birmingham

  • Michael Nicklas

    MPI-CPFS, Max Planck Institute for Chemical Physics of Solids, MPI-CPfS

  • Simon Gerber

    LNS, PSI, Laboratory for Micro and Nanotechnology, Paul Scherrer Institut

  • Nikola Egetenmeyer

    LNS, PSI

  • Jorge Gavilano

    LNS, PSI

  • Michel Kenzelmann

    LNS, PSI

  • Robert Cubitt

    Institut Laue Langevin, Institut Laue-Langevin, Grenoble, France

  • Charles Dewhurst

    Institut Laue Langevin

  • Mark Laver

    Physics, University of Warwick

  View abstract →