Charge Density Waves and Electron Phonon Coupling

Presentations

• Oral: Anisotropic phonon softening and broadening in strongly electron-phonon coupled Ta₂NiSe₅

  ORAL

  March 19, 2025, 11:30 AM – March 19, 2025, 11:42 AM

  Presenters

  • Zhibo Kang

    • Yale University

  Authors

  • Zhibo Kang

    • Yale University

  • Xiang Chen

    • Lawrence Berkeley National Laboratory

  • Weichen Tang

    • University of California, Berkeley
    • Department of Physics, University of California at Berkeley and Materials Sciences Division, Lawrence Berkeley National Laboratory

  • Cheng Chen

    • University of Oxford

  • Burak Gurlek

    • Max Planck Institute for the Structure & Dynamics of Matter

  • Ahmet Alatas

    • Argonne National Laboratory

  • Jacob Ruff

    • Cornell University

  • Ayman H Said

    • Argonne National Laboratory
    • Advanced Photon Source, Argonne National Laboratory, Argonne, Illinois 60439, USA

  • Makoto Hashimoto

    • SLAC National Accelerator Laboratory

  • Donghui Lu

    • SLAC National Accelerator Laboratory

  • Simone Latini

    • Technical University of Denmark

  • Robert J Birgeneau

    • University of California, Berkeley

  • Yulin Chen

    • University of Oxford

  • Steven G Louie

    • University of California, Berkeley
    • University of California, Berkeley and Lawrence Berkeley National Lab
    • University of California, Berkeley and Lawrence Berkeley National Laboratory
    • Department of Physics, University of California at Berkeley and Materials Sciences Division, Lawrence Berkeley National Laboratory
    • Department of Physics, University of California at Berkeley, Berkeley, CA, USA and Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, CA, USA

  • Yu He

    • Yale University

  View abstract →

• Strain Tuning the Electronic Ground State in Rare Earth Nickelate Membranes

  ORAL

  March 19, 2025, 11:42 AM – March 19, 2025, 11:54 AM

  Publication: 1. J. B. Torrance, P. Lacorre, A. I. Nazzal, E. J. Ansaldo, C. Niedermayer, Systematic study of insulator-metal transitions in perovskites RNiO3 (R=Pr,Nd,Sm,Eu) due to closing of charge-transfer gap. Phys. Rev. B 45, 8209–8212 (1992).
  2. D. Lu, D. J. Baek, S. S. Hong, L. F. Kourkoutis, Y. Hikita, H. Y. Hwang, Synthesis of freestanding single-crystal perovskite films and heterostructures by etching of sacrificial water-soluble layers. Nat. Mater. 15, 1255–1260 (2016).
  3. S. S. Hong, M. Gu, M. Verma, V. Harbola, B. Y. Wang, D. Lu, A. Vailionis, Y. Hikita, R. Pentcheva, J. M. Rondinelli, H. Y. Hwang, Extreme tensile strain states in La0.7Ca0.3MnO3 membranes. Science 368, 71–76 (2020).

  Presenters

  • Jiarui Li

    • SLAC National Accelerator Laboratory

  Authors

  • Jiarui Li

    • SLAC National Accelerator Laboratory

  • Yonghun Lee

    • Stanford University

  • Xin Wei

    • Stanford University

  • Mirian Garcia-Fernandez

    • Diamond Light Source

  • Thomas Rice

    • Diamond Light Source

  • Yi-De Chuang

    • Advanced Light Source

  • Ke-Jin Zhou

    • Diamond Light Source

  • Brian Moritz

    • SLAC National Accelerator Laboratory

  • Thomas P Devereaux

    • Stanford University

  • Wei-Sheng Lee

    • SLAC National Accelerator Laboratory

  • Harold Y Hwang

    • Stanford University

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 19, 2025, 11:54 AM – March 19, 2025, 12:06 PM

  View abstract →

• The two-dimensional Rashba-Holstein model

  ORAL

  March 19, 2025, 12:06 PM – March 19, 2025, 12:18 PM

  Presenters

  • Julian Faundez

    • Federal University of Rio de Janeiro

  Authors

  • Julian Faundez

    • Federal University of Rio de Janeiro

  • Rodrigo A Fontenele

    • Universidade Federal do Rio de Janeiro

  • Sebastiao dos Anhos. Sousa-Junior,

    • University of Houston

  • Natanael C Costa

    • Federal University of Rio de Janeiro
    • Universidade Federal do Rio de Janeiro

  • Fakher Assaad

    • University of Wurzburg

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 19, 2025, 12:18 PM – March 19, 2025, 12:30 PM

  View abstract →

• Spectral properties of the single-band Holstein model away from half-filling

  ORAL

  March 19, 2025, 12:30 PM – March 19, 2025, 12:42 PM

  Presenters

  • James C Neuhaus

    • University of Tennessee

  Authors

  • James C Neuhaus

    • University of Tennessee

  View abstract →

• Inelastic neutron scattering study of the acoustic phonon mode dispersion in KTaO₃

  ORAL

  March 19, 2025, 12:42 PM – March 19, 2025, 12:54 PM

  Presenters

  • Stephan Rosenkranz

    • Argonne National Laboratory

  Authors

  • Stephan Rosenkranz

    • Argonne National Laboratory

  • Yuliia Tymoshenko

    • Karlsruhe Institute of Technology

  • Tom Laurin Lacmann

    • Karlsruhe Institute of Technology

  • Hengdi Zhao

    • Argonne National Laboratory

  • Paul Steffens

    • Institute Laue Langevin

  • Frank A Weber

    • Karlsruhe Institute of Technology

  View abstract →

• Measurement of the dynamical charge susceptibility near the charge density wave transition in ErTe₃

  ORAL

  March 19, 2025, 12:54 PM – March 19, 2025, 1:06 PM

  Publication: A manuscript on these results will be submitted for peer-review.

  Presenters

  • Dipanjan Chaudhuri

    • University of Illinois at Urbana-Champaign

  Authors

  • Dipanjan Chaudhuri

    • University of Illinois at Urbana-Champaign

  • Qianni Jiang

    • University of Washington
    • Stanford University

  • Xuefei Guo

    • University of Illinois at Urbana-Champaign

  • Jin Chen

    • University of Illinois Urbana-Champaign
    • University of Illinois at Urbana-Champaign

  • Caitlin S Kengle

    • University of Illinois at Urbana-Champaign

  • Farzaneh H Hoveyda-Marashi

    • University of Illinois Urbana-Champaign
    • University of Illinois at Urbana-Champaign

  • Camille M Bernal-Choban

    • University of Illinois at Urbana-Champaign

  • Niels de Vries

    • University of Illinois Urbana-Champaign

  • Tai-Chang Chiang

    • University of Illinois at Urbana-Champaign

  • Eduardo Hector Fradkin

    • University of Illinois at Urbana-Champaign

  • Steven Allan Kivelson

    • Stanford University

  • Ian R Fisher

    • Stanford University

  • Peter Abbamonte

    • University of Illinois at Urbana-Champaign

  View abstract →

• Novel CDW Phenomena in CuTe : Theory meets Experiments

  ORAL

  March 19, 2025, 1:06 PM – March 19, 2025, 1:18 PM

  Publication: Nguyen Nhat Quyen, et.al., Nature Communications vol.15, p.2386 (2024). https://doi.org/10.1038/s41467-024-46615-y
  I-T Wang, et. al.,Nature Communications vol. 15, p.9345 (2024). https://doi.org/10.1038/s41467-024-53653-z

  Presenters

  • Hung-Chung Hsueh

    • Tamkang University
    • Department of Physics, Tamkang University

  Authors

  • Hung-Chung Hsueh

    • Tamkang University
    • Department of Physics, Tamkang University

  • Chih En Hsu

    • Department of Physics, Tamkang University
    • Tamkang University
    • University of Southern California

  View abstract →

• Three-dimensional ultrafast electron and phonon dynamics in CuTe

  ORAL

  March 19, 2025, 1:18 PM – March 19, 2025, 1:30 PM

  Publication: Nature Communications15, 2386 (2024).

  Presenters

  • Chih-Wei Luo

    • National Yang Ming Chiao Tung University

  Authors

  • Chih-Wei Luo

    • National Yang Ming Chiao Tung University

  View abstract →

• Hidden order in a charge density wave system

  ORAL

  March 19, 2025, 1:30 PM – March 19, 2025, 1:42 PM

  Presenters

  • Ziqin Yue

    • Rice University

  Authors

  • Ziqin Yue

    • Rice University

  • Yucheng Guo

    • Rice University

  • Yichen Zhang

    • Rice University

  • Josh Leeman

    • Princeton University

  • Sergey Alekseev

    • Stony Brook University

  • Kenneth Stephen Burch

    • Boston College

  • Leslie M Schoop

    • Princeton University

  • Rafael M Fernandes

    • University of Illinois Urbana-Champaign

  • Jennifer Cano

    • Stony Brook University

  • Junichiro Kono

    • Rice University

  • Ming Yi

    • Rice University

  View abstract →

• Defects and CDW Pinning in Zr0.95Hf0.05Te_₃

  ORAL

  March 19, 2025, 1:42 PM – March 19, 2025, 1:54 PM

  Presenters

  • Ghilles Ainouche

    • Clark University

  Authors

  • Ghilles Ainouche

    • Clark University

  • Resmi Sudheer

    • Clark University
    • Clark university

  • Susree S Mohapatra

    • Clark University

  • Muhammad Suhayb

    • Clark university

  • Cedomir Petrovic

    • Brookhaven national laboratory

  • Abhilash Ravikumar

    • Amrita School of Engineering-Bangalore

  • Michael C Boyer

    • Clark University

  View abstract →

• Substitution-dependent orbital character of the electronic structure in Ta₂NiSe₅ and derivatives

  ORAL

  March 19, 2025, 1:54 PM – March 19, 2025, 2:06 PM

  Presenters

  • Stefan Schuppler

    • Karlsruhe Institute of Technology

  Authors

  • Nour Maraytta

    • Karlsruhe Institute of Technology

  • Peter Nagel

    • Karlsruhe Institute of Technology

  • Fatemeh Ghorbani

    • Karlsruhe Institute of Technology

  • Amir Ghiami

    • Karlsruhe Institute of Technology

  • Santanu Pakhira

    • Karlsruhe Institute of Technology

  • Mai Ye

    • Karlsruhe Institute of Technology

  • Björn Wehinger

    • ESRF

  • Federico Abbruciati

    • ESRF

  • Gaston Garbarino

    • European Synchrotron Radiation Facility
    • ESRF

  • Matthieu Le Tacon

    • Karlsruhe Institute of Technology

  • Stefan Schuppler

    • Karlsruhe Institute of Technology

  • Amir-Abbas A Haghighirad

    • Karlsruhe Institute of Technology

  • Michael Merz

    • Karlsruhe Institute of Technology
    • Institute for Quantum Materials and Technologies, Karlsruhe Institute of Technology, 76021 Karlsruhe, Germany

  View abstract →

• Phonon Signatures of Correlated Phases in WS₂/WSe₂ Superlattice

  ORAL

  March 19, 2025, 2:06 PM – March 19, 2025, 2:18 PM

  Publication: Phonon Signatures of Correlated Phases in WS2/WSe2 Moiré Superlattice (planned paper)

  Presenters

  • Yan Zhao

    • Nanyang Technological University

  Authors

  • Yan Zhao

    • Nanyang Technological University

  View abstract →

• Strain tuning of Soft Phonons in Incipient Ferroelectrics

  ORAL

  March 19, 2025, 2:18 PM – March 19, 2025, 2:30 PM

  Presenters

  • Issam Khayr

    • University of Minnesota

  Authors

  • Issam Khayr

    • University of Minnesota

  • Xing He

    • University of Minnesota

  • Noah Somun

    • University of Zagreb

  • Richard Jonathan Spieker

    • University of Minnesota

  • Sarah Anderson

    • University of Minnesota

  • Zach Van Fossan

    • University of Minnesota

  • Eleanor M Clements

    • Oak Ridge National Laboratory

  • Songxue Chi

    • Oak Ridge National Laboratory

  • Damjan Pelc

    • University of Zagreb

  • Damjan Pelc

    • University of Zagreb

  • Turan Birol

    • University of Minnesota

  • Martin Greven

    • University of Minnesota

  View abstract →