Frustrated Magnetism on Triangular Lattice I

Presentations

• Exploring the J₁-J_2 Heisenberg magnetization curve with Gutzwiller-projected Abrikosov fermions

  Oral-In-person

  March 18, 2026, 3:30 PM – March 18, 2026, 3:42 PM

  Presenters

  • Federico Becca

    • University of Trieste - Trieste

  Authors

  • Federico Becca

    • University of Trieste - Trieste

  • Sasank Budaraju

  • Frank Pollmann

    • TU Munich

  • Johannes Knolle

    • TU Munich

  View abstract →

• Quantum Dynamics in the Supersolid Phase of the Frustrated Triangular-Lattice XXZ Model

  Oral-In-person

  March 18, 2026, 3:42 PM – March 18, 2026, 3:54 PM

  Publication: [1] M. Zhu*, Leandro M. Chinellato*, V. Romerio, N. Murai, S. Ohira-Kawamura,
  Christian Balz, Z. Yan, S. Gvasaliya, Yasuyuki Kato, C. D. Batista, A. Zheludev, npj
  Quantum Materials 10, 74, (2025).

  Presenters

  • Leandro Chinellato

    • University of Tennessee

  Authors

  • Leandro Chinellato

    • University of Tennessee

  • Mengze Zhu

    • ETH Zurich

  • Andrey Zheludev

    • ETH Zurich

  • Naoki Murai

    • Japan Atomic Energy Agency

  • Seiko Ohira-Kawamura

  • Christian Balz

    • Oak Ridge National Lab

  • Zewu Yan

  • Severian Gvasaliya

  • Yasuyuki Kato

    • Univ of Tokyo

  • Cristian Batista

    • University of Tennessee

  • Viola Romerio

    • ETH Zurich

  View abstract →

• 3Q magnetic order with spatially alternating spin scalar chirality in overdoped Co_0.336TaS₂

  Oral-In-person

  March 18, 2026, 3:54 PM – March 18, 2026, 4:06 PM

  Publication: Submitted manuscript: "3Q magnetic order with spatially alternating spin scalar chirality in overdoped Co0.336TaS2"

  Presenters

  • Woonghee Cho

    • Seoul Natl Univ

  Authors

  • Woonghee Cho

    • Seoul Natl Univ

  • Pyeongjae Park

    • Oak Ridge National Laboratory

  • Yeochan An

    • Seoul Natl Univ

  • Chaebin Kim

    • Georgia Institute of Technology

  • Kazuki Iida

  • Ryoichi Kajimoto

  • Sakib Matin

    • Los Alamos National Laboratory (LANL)

  • Romain Sibille

    • Paul Scherrer Institute

  • Scott Crooker

    • Los Alamos National Laboratory (LANL)

  • Je-Geun Park

    • Seoul Natl Univ

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• A sign-free quantum Monte Carlo study of the triangular-lattice antiferromagnetic XXZ model near the Ising limit

  Oral-In-person

  March 18, 2026, 4:06 PM – March 18, 2026, 4:18 PM

  Presenters

  • Tessa Cookmeyer

    • University of California, Santa Barbara

  Authors

  • Tessa Cookmeyer

    • University of California, Santa Barbara

  • Mia Kyler

  • Leon Balents

    • University of California, Santa Barbara

  View abstract →

• Behavior of the frustrated spin dimer compound Ba3Mn2O8 in field

  Oral-In-person

  March 18, 2026, 4:18 PM – March 18, 2026, 4:30 PM

  Presenters

  • David Dahlbom

    • Spallation Neutron Source, Oak Ridge National Laboratory

  Authors

  • David Dahlbom

    • Spallation Neutron Source, Oak Ridge National Laboratory

  • Daniel Pajerowski

    • Oak Ridge National Laboratory

  • Fletcher Williams

    • University of Tennessee

  • Eric Samulon

  • Ian Fisher

    • Stanford University

  • Mark Lumsden

    • Oak Ridge National Laboratory

  • Kipton Barros

    • Los Alamos National Laboratory (LANL)

  • Cristian Batista

    • University of Tennessee

  • Matthew Stone

    • Oak Ridge National Laboratory

  View abstract →

• Phase diagram of the spin-1/2 easy-axis triangular-lattice J1-J2 model

  Invited-In-person · Invited

  March 18, 2026, 4:30 PM – March 18, 2026, 5:06 PM

  Publication: Phys. Rev. Lett. 134, 196702 (2025)

  Presenters

  • Cesar Gallegos

    • University of California, Irvine

  Authors

  • Cesar Gallegos

    • University of California, Irvine

  • Shengtao Jiang

    • Stanford University

  • Steven White

    • University of California, Irvine

  • Alexander Chernyshev

    • University of California, Irvine

  View abstract →

• Spin Nematic and Spin Supersolid States on the Spin-1 Triangular Heisenberg Antiferromagnets

  Oral-In-person

  March 18, 2026, 5:06 PM – March 18, 2026, 5:18 PM

  Presenters

  • Yixuan Huang

    • RIKEN

  Authors

  • Yixuan Huang

    • RIKEN

  • Yuan Gao

  • Wei Li

  • Seiji Yunoki

    • RIKEN

  • Sadamichi Maekawa

    • Tohoku University, Japan

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• Exploring Frustration and Dynamic Magnetism in the Triangular Lattice Compound TbBO₃

  Oral-In-person

  March 18, 2026, 5:18 PM – March 18, 2026, 5:30 PM

  Presenters

  • Mikolaj Konieczny

    • Duke University

  Authors

  • Mikolaj Konieczny

    • Duke University

  • Casey Calhoun

    • Duke University

  • Rabindranath Bag

    • Duke University

  • SANJAY BACHHAR

    • Duke University

  • Sudip Chakraborty

    • Duke University

  • Sara Haravifard

    • Duke University

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• Study of Mn₂Ga₂S₅ spin system and its magnetic frustration via electron spin resonance

  Oral-In-person

  March 18, 2026, 5:30 PM – March 18, 2026, 5:42 PM

  Presenters

  • Inhee Lee

    • The Ohio State University

  Authors

  • Inhee Lee

    • The Ohio State University

  • Archibald Williams

    • The Ohio State University

  • Johan van Tol

    • Florida State University

  • Joshua Goldberger

    • Ohio State Univ - Columbus

  • Chris Hammel

  View abstract →

• A New Triangular Lattice Quantum Antiferromagnet in the Strong Spin-Orbit Coupling Regime

  Oral-In-person

  March 18, 2026, 5:42 PM – March 18, 2026, 5:54 PM

  Publication: [1] J. Nagl, K. Yu. Povarov, B. Duncan, C. Näppi, D. Khalyavin, P. Manuel, F. Orlandi, J. Sourd, B. V. Schwarze, F. Husstedt, S. A. Zvyagin, O. Zaharko, P. Steffens, A. Hiess, D. R. Allan, S. A. Barnett, Z. Yan, S. Gvasaliya, A. Zheludev, Z2 Vortex Crystal Candidate in the Triangular Quantum Antiferromagnet, arXiv:2512.01793 (2025).
  

  Presenters

  • Jakob Nagl

    • ETH Zurich

  Authors

  • Jakob Nagl

    • ETH Zurich

  • Andrey Zheludev

    • ETH Zurich

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• Magnetic phases in the triangular lattice realized in Sn on Si(111) monolayers

  Oral-In-person

  March 18, 2026, 5:54 PM – March 18, 2026, 6:06 PM

  Presenters

  • Mithilesh Nayak

    • University of Tennessee- Knoxville

  Authors

  • Mithilesh Nayak

    • University of Tennessee- Knoxville

  • Zhentao Wang

    • Zhejiang University

  • Hanno Weitering

    • University of Tennessee

  • Cristian Batista

    • University of Tennessee

  • Steven Johnston

    • University of Tennessee

  View abstract →