Triangular Lattice Antiferromagnets

Presentations

• Quantum spin liquid in the magnetic field and the phase diagram of the spin-1/2 J₁-J₂ triangular lattice antiferromagnet.

  ORAL · Invited

  March 19, 2026, 12:00 PM – March 19, 2026, 12:36 PM

  Publication: [1] Anna Keselman, Xinyuan Xu, and Oleg A. Starykh, "J_1-J_2 triangular lattice antiferromagnet in the magnetic field", manuscript in preparation.
  [2] Chuang Chen, Urban F. P. Seifert, Kexin Feng, Oleg A. Starykh, Leon Balents, Zi Yang Meng, "Emergent gauge flux in QED3 with flavor chemical potential: application to magnetized U(1) Dirac spin liquids", arxiv:2508.08528.

  Presenters

  • Oleg A Starykh

    • University of Utah

  Authors

  • Oleg A Starykh

    • University of Utah

  View abstract →

• Nonperturbative Semiclassical Spin Dynamics for Ordered Quantum Magnets

  ORAL

  March 19, 2026, 12:36 PM – March 19, 2026, 12:48 PM

  Publication: https://arxiv.org/abs/2508.21142

  Presenters

  • Hao Zhang

    • University of Tennessee
    • Los Alamos National Laboratory (LANL)

  Authors

  • Hao Zhang

    • University of Tennessee
    • Los Alamos National Laboratory (LANL)

  • Tianyue Huang

    • Institute of Physics, École Polytechnique Fédérale de Lausanne (EPFL)

  • Allen O Scheie

    • Los Alamos National Laboratory (LANL)
    • Los Alamos National Laboratory

  • Mengze Zhu

    • ETH Zurich

  • Tao Xie

    • Oak Ridge National Laboratory

  • Naoki Murai

    • Japan Atomic Energy Agency

  • Seiko O Ohira-Kawamura

    • -PARC Center, Japan Atomic Energy Agency
    • Japan Atomic Energy Agency
    • J-PARC

  • Andrey Zheludev

    • ETH Zurich

  • Andreas M Läuchli

    • Paul Scherrer Institute

  • Cristian D Batista

    • University of Tennessee

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• Competing states in the $S=1/2$ $J_1$-$J_2$ Heisenberg model on the triangular lattice: a dynamical density-matrix renormalization group study

  ORAL

  March 19, 2026, 12:48 PM – March 19, 2026, 1:00 PM

  Presenters

  • Shengtao Jiang

    • Stanford University

  Authors

  • Shengtao Jiang

    • Stanford University

  • Steven Robert White

    • University of California, Irvine

  • Steven Allan Kivelson

    • Stanford University
    • Stanford U. Dept. of Physics

  • Hongchen Jiang

    • SLAC National Accelerator Laboratory
    • Stanford

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• High magnetic field magnetization of quantum spin liquid candidate YbZn₂GaO₅

  ORAL

  March 19, 2026, 1:00 PM – March 19, 2026, 1:12 PM

  Presenters

  • Shannon Gould

    • Washington University, St. Louis

  Authors

  • Shannon Gould

    • Washington University, St. Louis

  • John Singleton

    • NHMFL / LANL
    • Los Alamos National Laboratory (LANL)

  • Rabindranath Bag

    • Duke University

  • Sara Haravifard

    • Duke University
    • Department of Physics, Duke University

  • Sheng Ran

    • Washington University, St. Louis

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• Magnetization in Single-crystal YbZn₂GaO₅ via Neutron Scattering with Magnetic Fields

  ORAL

  March 19, 2026, 1:12 PM – March 19, 2026, 1:24 PM

  Presenters

  • Daniel M Pajerowski

    • Oak Ridge National Laboratory

  Authors

  • Daniel M Pajerowski

    • Oak Ridge National Laboratory

  • David A Dahlbom

    • Oak Ridge National Laboratory
    • Spallation Neutron Source, Oak Ridge National Laboratory
    • University of Tennessee

  • Aya Nakano Rutherford

    • University of Tennessee

  • Haidong Zhou

    • University of Tennessee

  • Hao Zhang

    • University of Tennessee
    • Los Alamos National Laboratory (LANL)

  • Shang-Shun Zhang

    • University of Tennessee

  • Arianna Minelli

    • Oak Ridge National Laboratory

  • Alexander I Kolesnikov

    • Oak Ridge National Laboratory

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• Valence Bond Glass Ground State and Gapped Itinerant Excitations in a Frustrated Quantum Magnet

  ORAL

  March 19, 2026, 1:24 PM – March 19, 2026, 1:36 PM

  Publication: Y. Lyu, L. Pritchard Cairns, J. Rodriguez, C. Liu, K. Ng, J. Singleton, and J. G. Analytis. "Entanglement Randomness and Gapped Itinerant Carriers in a Frustrated Quantum Magnet" in Physical Review X (2025). DOI: 10.1103/tx6t-gbxy.

  Presenters

  • Yuanqi Lyu

    • University of California, Berkeley

  Authors

  • Yuanqi Lyu

    • University of California, Berkeley

  • Luke S Pritchard Cairns

    • University of California, Berkeley

  • Josue Rodriguez

    • University of California Berkeley

  • Chunxiao Liu

    • University of California, Berkeley

  • Kenneth Ng

    • University of California, Berkeley

  • John Singleton

    • NHMFL / LANL
    • Los Alamos National Laboratory (LANL)

  • James G Analytis

    • University of California, Berkeley

  View abstract →

• Abstract Withdrawn

  ORAL · Withdrawn

  March 19, 2026, 1:36 PM – March 19, 2026, 1:48 PM

  View abstract →

• Deconfined criticality in the Shastry-Sutherland model

  ORAL

  March 19, 2026, 1:48 PM – March 19, 2026, 2:00 PM

  Presenters

  • Andreas C Feuerpfeil

    • Julius-Maximilians University of Wuerzburg

  Authors

  • Andreas C Feuerpfeil

    • Julius-Maximilians University of Wuerzburg

  • Leyna J Shackleton

    • Harvard University
    • Massachusetts Institute of Technology

  • ATANU MAITY

    • University of Würzburg

  • Subir Sachdev

    • Harvard University

  • Ronny Thomale

    • Julius-Maximilians University of Wuerzburg
    • University of Würzburg

  • Yasir Iqbal

    • Indian Institute of Technology, Madras

  View abstract →

• Finite Spinon Density-of-States in Triangular-Lattice Delafossite TlYbSe₂

  ORAL

  March 19, 2026, 2:00 PM – March 19, 2026, 2:12 PM

  Publication: Bishnu P. Belbase, Arjun Unnikrishnan, Shi Feng, Eun Sang Choi, Johannes Knolle, Arnab Banerjee, arXiv preprint arXiv:2504.05436 (2025). (https://arxiv.org/abs/2504.05436)

  Presenters

  • Bishnu Prasad Belbase

    • Purdue University

  Authors

  • Bishnu Prasad Belbase

    • Purdue University

  • Arjun Unnikrishnan

    • Purdue University

  • Shi Feng

    • Technical University of Munich

  • Eun Sang Choi

    • National High Magnetic Field Lab
    • National High Magnetic Field Laboratory, Tallahassee, Florida
    • National High Magnetic Field Laboratory
    • National High Magnetic Field Laboratory, Florida
    • NHML

  • Johannes Knolle

    • TU Munich
    • Technical University of Munich

  • Arnab Banerjee

    • Purdue University and Quantum Science Center
    • Purdue University

  View abstract →

• Magnetic and Neutron Scattering Studies of Triangular-Lattice Magnet CeTa₇O₁₉

  ORAL

  March 19, 2026, 2:12 PM – March 19, 2026, 2:24 PM

  Presenters

  • Rabindranath Bag

    • Duke University
    • Department of Physics, Duke University

  Authors

  • Rabindranath Bag

    • Duke University
    • Department of Physics, Duke University

  • Sijie Xu

    • Duke University Dept of Physics

  • Mathew B Stone

    • Oak Ridge National Laboratory

  • David E Graf

    • Florida State University
    • National High Magnetic Field Lab
    • National High Magnetic Field Laboratory
    • National High Magnetic Field Laboratory, Florida State University

  • Sara Haravifard

    • Duke University
    • Department of Physics, Duke University

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• Unusual Oscillatory behavior in the magnetothermal conductivity of NaErSe₂

  ORAL

  March 19, 2026, 2:24 PM – March 19, 2026, 2:36 PM

  Presenters

  • Hope Whitelock

    • University of Colorado, Boulder

  Authors

  • Hope Whitelock

    • University of Colorado, Boulder

  • Eun Sang Choi

    • National High Magnetic Field Lab
    • National High Magnetic Field Laboratory, Tallahassee, Florida
    • National High Magnetic Field Laboratory
    • National High Magnetic Field Laboratory, Florida
    • NHML

  • Mykhaylo Ozerov

    • National High Magnetic Field Laboratory

  • Dmitri Smirnov

    • National High Magnetic Field Laboratory

  • Jie Xing

    • Oak Ridge National Laboratory

  • Athena S. Sefat

    • United States Department of Energy (DOE)

  • Minhyea Lee

    • University of Colorado, Boulder

  View abstract →

• Emergent Magnetic Order and Spin Dynamics in a Ytterbium-Based Triangular-Lattice Delafossite

  ORAL

  March 19, 2026, 2:36 PM – March 19, 2026, 2:48 PM

  Presenters

  • Mohan B Neupane

    • Purdue University- West Lafayette

  Authors

  • Mohan B Neupane

    • Purdue University- West Lafayette

  • Bishnu Prasad Belbase

    • Purdue University

  • Arjun Unnikrishnan

    • Purdue University

  • Piyush D Chhallare

    • Purdue University

  • Eun Sang Choi

    • National High Magnetic Field Lab
    • National High Magnetic Field Laboratory, Tallahassee, Florida
    • National High Magnetic Field Laboratory
    • National High Magnetic Field Laboratory, Florida
    • NHML

  • Arnab Banerjee

    • Purdue University and Quantum Science Center
    • Purdue University

  View abstract →

• Interaction of Magnetic Fields with Spinons in a Fractionalized State

  ORAL

  March 19, 2026, 2:48 PM – March 19, 2026, 3:00 PM

  Publication: [1] Hengdi Zhao, Yu Zhang, Pedro Schlottmann, Rahul Nandkishore and Gang Cao, Phys. Rev. Lett. 132, 226503 (2024)
  [2] Yu Zhang, Hengdi Zhao, Tristan R. Cao, Rahul Nandkishore, Pedro Schlottmann, Lance DeLong and Gang Cao, npj Quantum Materials 10, 86 (2025)

  Presenters

  • Gang Cao

    • University of Colorado, Boulder

  Authors

  • Gang Cao

    • University of Colorado, Boulder

  • Yu Zhang

    • Argonne National Lab
    • University of Colorado, Boulder
    • Argonne National Laboratory

  • Hengdi Zhao

    • Argonne National Laboratory
    • University of Colorado at Boulder
    • Univeristy of Colorado at Boulder

  • Tristan Cao

    • University of Colorado at Boulder

  • Gabriel Schebel

    • University of Colorado, Boulder

  • Arabella Quane

    • University of Colorado, Boulder

  • Rahul Nandkishore

    • University of Colorado, Boulder

  • Pedro Schlottmann

    • Florida State University

  • Lance Eric De Long

    • University of Kentucky

  View abstract →