Excitons and Other Collective Electronic Modes

Presentations

• Exciton Transport in the Electron-hole System Ta₂NiSe₅

  ORAL

  March 6, 2020, 8:00 AM – March 6, 2020, 8:12 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, 8:12 AM – March 6, 2020, 8:24 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, 8:24 AM – March 6, 2020, 8:36 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, 8:36 AM – March 6, 2020, 8:48 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, 8:48 AM – March 6, 2020, 9:00 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

  View abstract →

• Discrete breaking of symmetry in the excitonic phase of Ta₂NiSe₅

  ORAL

  March 6, 2020, 9:00 AM – March 6, 2020, 9:12 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, 9:12 AM – March 6, 2020, 9:24 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, 9:24 AM – March 6, 2020, 9:36 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, 9:36 AM – March 6, 2020, 9:48 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.

  View abstract →

• Novel states of charge-imbalanced polariton condensates

  ORAL

  March 6, 2020, 9:48 AM – March 6, 2020, 10:00 AM

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

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

  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

  View abstract →

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

  ORAL

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

  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 →