Quantum Phase Transitions and Quantum Monte Carlo Simulations

Presentations

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

  ORAL

  March 18, 2022, 8:00 AM – March 18, 2022, 8:12 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, 8:12 AM – March 18, 2022, 8:24 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, 8:24 AM – March 18, 2022, 8:36 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, 8:36 AM – March 18, 2022, 8:48 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, 8:48 AM – March 18, 2022, 9:00 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, 9:00 AM – March 18, 2022, 9:12 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, 9:12 AM – March 18, 2022, 9:24 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, 9:24 AM – March 18, 2022, 9:36 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, 9:36 AM – March 18, 2022, 9:48 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

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

  ORAL

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

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

  ORAL

  March 18, 2022, 10:00 AM – March 18, 2022, 10:12 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, 10:12 AM – March 18, 2022, 10:24 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, 10:24 AM – March 18, 2022, 10:36 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 →