Quantum Phase Transitions and Quantum Monte Carlo Simulations

Presentations

• Geotherm tracks the quantum critical regime of FeO: an eDMFT study

  ORAL

  March 18, 2022, 9:00 AM – March 18, 2022, 9:12 AM

  Presenters

  • Wai-Ga D Ho

    Florida State University

  Authors

  • Wai-Ga D Ho

    Florida State University

  • Peng Zhang

    Xi'An Jiaotong University

  • Kristjan Haule

    Rutgers University

  • Vasilije Dobrosavljevic

    Caltech

  • Jennifer Jackson

    Caltech

  • Vladimir Dobrosavljevic

    Florida State University

  View abstract →

• Probing cluster dynamics in Ni-Cr alloys close to the ferromagnetic quantum critical point by μSR

  ORAL

  March 18, 2022, 9:12 AM – March 18, 2022, 9:24 AM

  Presenters

  • Hind Adawi

    Kent State University

  Authors

  • Hind Adawi

    Kent State University

  • Almut Schroeder

    Kent State University

  • Peter Baker

    ISIS Pulsed Neutron and Muon Source, STFC Rutherford Appleton Laboratory

  View abstract →

• Quantum phase transitions and finite entanglement scaling

  ORAL

  March 18, 2022, 9:24 AM – March 18, 2022, 9:36 AM

  Presenters

  • Aleksandr Avdoshkin

    University of California, Berkeley

  Authors

  • Aleksandr Avdoshkin

    University of California, Berkeley

  • Nicholas E Sherman

    University of California, Berkeley

  • Joel E Moore

    University of California, Berkeley

  View abstract →

• Localization of the Higgs mode at the superfluid-Mott glass quantum phase transition

  ORAL

  March 18, 2022, 9:36 AM – March 18, 2022, 9:48 AM

  Publication: "Localization of the Higgs mode at the superfluid–Mott glass transition" - Phys. Rev. B. 104, 014511 (2021)

  Presenters

  • Jack R Crewse

    Missouri University of Science & Technol

  Authors

  • Jack R Crewse

    Missouri University of Science & Technol

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• Probing the nematic insulator Tm_1-xY_xVO₄ with neutron scattering near quantum criticality

  ORAL

  March 18, 2022, 9:48 AM – March 18, 2022, 10:00 AM

  Presenters

  • Mingde Jiang

    Stanford University

  Authors

  • Mingde Jiang

    Stanford University

  • P. Massat

    STANFORD UNIVERSITY, Geballe Laboratory for Advanced Materials and Department of Applied Physics, Stanford University, CA 94305, USA

  • Jiajia Wen

    SLAC - Natl Accelerator Lab

  • Mark Zic

    Stanford University

  • Yaohua Liu

    Oak Ridge National Lab, Oak Ridge National Laboratory, Neutron Scattering Division, Oak Ridge National Laboratory

  • Stuart Calder

    Oak Ridge National Lab

  • Travis J Williams

    Oak Ridge National Lab

  • I. R Fisher

    Stanford Univ, Stanford University; SLAC National Accelerator Laboratory, Geballe Laboratory for Advanced Materials and Department of Applied Physics, Stanford University, CA 94305, USA

  • Young S Lee

    Stanford Univ, Stanford University

  View abstract →

• Direct Observation of Collective Electronuclear Modes About a Quantum Critical Point

  ORAL

  March 18, 2022, 10:00 AM – March 18, 2022, 10:12 AM

  Publication: M. Libersky, R. D. McKenzie, D. M. Silevitch, P. C. E. Stamp, and T. F. Rosenbaum, Direct Observation of Collective Electronuclear Modes About a Quantum Critical Point, ArXiv:2101.05143 [Cond-Mat, Physics:Quant-Ph] (2021). Accepted for publication in Phys. Rev. Lett

  Presenters

  • Matthew M Libersky

    Caltech

  Authors

  • Matthew M Libersky

    Caltech

  • Ryan D McKenzie

    University of British Columbia

  • Daniel M Silevitch

    Caltech

  • Philip Stamp

    University of British Columbia

  • Thomas F Rosenbaum

    Caltech

  View abstract →

• Magnetotransport across a quantum phase transition in a nearly superconducting ferromagnet

  ORAL

  March 18, 2022, 10:12 AM – March 18, 2022, 10:24 AM

  Presenters

  • Alex Liebman-Peláez

    UC Berkeley, University of California, Berkeley

  Authors

  • Alex Liebman-Peláez

    UC Berkeley, University of California, Berkeley

  • James G Analytis

    University of California, Berkeley

  • Nikola Maksimovic

    University of California, Berkeley

  • Ryan P Day

    University of California, Berkeley, University of British Columbia

  View abstract →

• Evolution of short-range magnetic fluctuations in disordered ferromagnetic alloys.

  ORAL

  March 18, 2022, 10:24 AM – March 18, 2022, 10:36 AM

  Presenters

  • Shiva Bhattarai

    Kent State University

  Authors

  • Shiva Bhattarai

    Kent State University

  • Hind Adawi

    Kent State University

  • Adane Gebretsadik

    Kent State University

  • Jean Guy L Lussier

    Kent State University

  • Kathryn L Krycka

    National Institute of Standards and Technology

  • Almut Schroeder

    Kent State University

  View abstract →

• Competing dimerization patterns in the spin-1/2 fully frustrated bilayer

  ORAL

  March 18, 2022, 10:36 AM – March 18, 2022, 10:48 AM

  Presenters

  • Lukas Weber

    RWTH Aachen University

  Authors

  • Lukas Weber

    RWTH Aachen University

  • Frederic Mila

    Ecole Polytechnique Federale de Lausanne

  • Stefan Wessel

    RWTH Aachen University

  View abstract →

• Quantum critical point and phase separation at finite doping in Hund metals.

  ORAL

  March 18, 2022, 10:48 AM – March 18, 2022, 11:00 AM

  Publication: L. de' Medici, PRL 118, 167003 (2017)
  M. Chatzieleftheriou et al. PRB 102, 205127 (2020)
  T. Gorni et al. PRB 104, 014507 (2021)
  P. Villar Arribi and L. de' Medici, PRB 104, 125130(2021)
  M. Chatzieleftheriou, A. Kowalski, M. Berovic, A. Amaricci, M. Capone, L. De Leo, G. Sangiovanni and L. de' Medici (in preparation, 2021)

  Presenters

  • Luca de' Medici

    ESPCI Paris

  Authors

  • Luca de' Medici

    ESPCI Paris

  View abstract →

• Emergence of new quantum-critical magnetic ground state in pyrochlore iridate Sm₂Ir₂O₇

  ORAL

  March 18, 2022, 11:00 AM – March 18, 2022, 11:12 AM

  Presenters

  • Matthew J Coak

    University of Warwick

  Authors

  • Matthew J Coak

    University of Warwick

  • Kathrin Goetze

    University of Warwick

  • John Singleton

    Los Alamos Natl Lab, Los Alamos National Laboratory

  • Dharmalingam Prabhakaran

    University of Oxford, Oxford University

  • Paul A Goddard

    Univ of Warwick, University of Warwick

  View abstract →

• Dynamics of the critical phonon modes in quantum paraelectric SrTiO₃

  ORAL

  March 18, 2022, 11:12 AM – March 18, 2022, 11:24 AM

  Presenters

  • Shiyu Deng

    Univ of Cambridge

  Authors

  • Shiyu Deng

    Univ of Cambridge

  • Charles S Haines

    University of Cambridge

  • David M Jarvis

    Institut Laue-Langevin, Univ of Cambridge, Institut Laue Langevin

  • Matthew J Coak

    University of Warwick

  • Alexandre Ivanov

    Institut Laue-Langevin

  • Andrea Piovano

    Institut Laue-Langevin

  • Andrew R Wildes

    Institut Laue-Langevin, Institut Laue Langevin

  • Siddharth S Saxena

    University of Cambridge

  View abstract →

• Emergent Rokhsar-Kivelson point in realistic quantum Ising models

  ORAL

  March 18, 2022, 11:24 AM – March 18, 2022, 11:36 AM

  Publication: Z. Zhou, Z. Yan, C. Liu, Y. Chen and X.-F. Zhang, "Emergent Rokhsar-Kivelson point in realistic quantum Ising models", arXiv:2106.05518 (2021), URL: https://arxiv.org/abs/2106.05518

  Presenters

  • Changle Liu

    Fudan Univ, Southern University of Science and Techn

  Authors

  • Zheng Zhou

    Perimeter Institute for Theoretical Physics

  • Zheng Yan

    The University of Hong Kong

  • Changle Liu

    Fudan Univ, Southern University of Science and Techn

  • Yan Chen

    Fudan University

  • Xue-Feng Zhang

    Chongqing University

  View abstract →