Triangular Systems

Presentations

• Impact of the lattice on magnetic properties in the S=1 triangular antiferromagnet NiGa₂S₄

  ORAL · Invited

  March 17, 2022, 3:00 PM – March 17, 2022, 3:36 PM

  Publication: M. Valentine et al. Phys. Rev. Lett. 125, 197201 (2020)

  Presenters

  • Natalia Drichko

    • Johns Hopkins University

  Authors

  • Natalia Drichko

    • Johns Hopkins University

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• Realization of Quantum Dipoles in Triangular Lattice Crystal Ba₃Yb(BO₃)₃

  ORAL

  March 17, 2022, 3:36 PM – March 17, 2022, 3:48 PM

  Presenters

  • Rabindranath Bag

    • Duke University
    • Department of Physics, Duke University

  Authors

  • Rabindranath Bag

    • Duke University
    • Department of Physics, Duke University

  • Matthew Ennis

    • Duke University

  • Chunxiao Liu

    • University of California, Santa Barbara
    • University of California, Berkeley

  • Sachith E Dissanayake

    • Duke University
    • Department of Physics, Duke University

  • Zhenzhong Shi

    • Duke University
    • Department of Physics, Duke University

  • Jue Liu

    • Oak Ridge National Laboratory

  • Leon Balents

    • University of California, Santa Barbara

  • Sara Haravifard

    • Duke University
    • Department of Physics and Department of Mechanical Engineering & Materials, Duke University

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• Crystal Growth and Characterization of Rare-earth Triangular Lattice Borates

  ORAL

  March 17, 2022, 3:48 PM – March 17, 2022, 4:00 PM

  Presenters

  • Matthew Ennis

    • Duke University

  Authors

  • Matthew Ennis

    • Duke University

  • Rabindranath Bag

    • Duke University
    • Department of Physics, Duke University

  • Sachith E Dissanayake

    • Duke University
    • Department of Physics, Duke University

  • Zhenzhong Shi

    • Duke University
    • Department of Physics, Duke University

  • Sara Haravifard

    • Duke University
    • Department of Physics and Department of Mechanical Engineering & Materials, Duke University

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• Spin-phonon hybridization and its direct effect on thermal transport in the frustrated triangular magnet CsYbSe₂.

  ORAL

  March 17, 2022, 4:00 PM – March 17, 2022, 4:12 PM

  Publication: Manuscript in progress

  Presenters

  • Christopher A Pocs

    • University of Colorado, Boulder

  Authors

  • Christopher A Pocs

    • University of Colorado, Boulder

  • Minhyea Lee

    • University of Colorado, Boulder

  • Michael Hermele

    • University of Colorado, Boulder

  • Athena S Sefat

    • Department of Energy - US

  • Jie Xing

    • Oak Ridge National Laboratory

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• Magnetism in the triangular lattice materials CeCl₃ and CeBr₃

  ORAL

  March 17, 2022, 4:12 PM – March 17, 2022, 4:24 PM

  Presenters

  • Matthew A Cothrine

    • Department of Materials Science and Engineering, University of Tennessee, Knoxville, TN, 37916, USA
    • University of Tennessee

  Authors

  • Matthew A Cothrine

    • Department of Materials Science and Engineering, University of Tennessee, Knoxville, TN, 37916, USA
    • University of Tennessee

  • Adam A Aczel

    • Oak Ridge National Lab
    • Neutron Scattering Division, Oak Ridge National Lab, Oak Ridge, Tennessee 37831, USA
    • Oak Ridge Nat'l Lab

  • Matthew B Stone

    • Oak Ridge National Lab
    • Neutron Scattering Division, Oak Ridge National Lab, Oak Ridge, Tennessee 37831, USA

  • Stephen E Nagler

    • Neutron Scattering Division, Oak Ridge National Lab, Oak Ridge, Tennessee 37831, USA
    • Oak Ridge National Lab

  • David G Mandrus

    • University of Tennessee
    • Department of Materials Science and Engineering, University of Tennessee, Knoxville, TN, 37916, USA

  • Colin Sarkis

    • Neutron Scattering Division, Oak Ridge National Lab, Oak Ridge, Tennessee 37831, USA
    • Oak Ridge National Lab

  • Luis Stand

    • Department of Nuclear Engineering, University of Tennessee, Knoxville, TN, 37916, USA

  • Mariya Zhuravleva

    • Department of Materials Science and Engineering, University of Tennessee, Knoxville, TN, 37916, USA

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• Magnon Pairing, Interactions, and Decay in the Spin-orbital Magnet FeI₂

  ORAL

  March 17, 2022, 4:24 PM – March 17, 2022, 4:36 PM

  Publication: [1] X. Bai, S.-S. Zhang, Z. L. Dun, H. Zhang, Q. Huang, H. D. Zhou, M. B. Stone, A. I. Kolesnikov, F. Ye, C. D. Batista, M. Mourigal, "Hybridized quadrupolar excitations in the frustrated and spin-anisotropic magnet FeI2 ", Nature Physics 17, 467-472 (2021), https://doi.org/10.1038/s41567-020-01110-1.
  
  [2] A. Legros, S.-S. Zhang, X. Bai, H. Zhang, Z. L. Dun, W. A. Phelan, C. D. Batista, M. Mourigal, and N. P. Armitage, "Observation of 4- and 6-magnon bound-states in the spin-anisotropic frustrated antiferromagnet FeI2", Submitted, https://arxiv.org/abs/2012.04205.
  
  [3] Xiaojian Bai, Shang-Shun Zhang, Hao Zhang, Zhiling Dun, W. Adam Phelan, V. Ovidiu Garlea, Martin Mourigal, Cristian D. Batista, "Instabilities of heavy magnons in an anisotropic magnet", Submitted, https://arxiv.org/abs/2107.05694.

  Presenters

  • Martin P Mourigal

    • Georgia Institute of Technology
    • Georgia Tech

  Authors

  • Xiaojian Bai

    • Oak Ridge National Laboratory
    • Oak Ridge National Lab

  • Zhiling Dun

    • Georgia Institute of Technology

  • Shang-Shun Zhang

    • University of Minnesota

  • Anaelle Legros

    • Johns Hopkins University

  • Hao Zhang

    • University of Tennessee

  • Matthew B Stone

    • Oak Ridge National Lab
    • Neutron Scattering Division, Oak Ridge National Lab, Oak Ridge, Tennessee 37831, USA

  • Vasile O Garlea

    • Oak Ridge National Lab

  • William A Phelan

    • Los Alamos National Laboratory

  • Peter N Armitage

    • Johns Hopkins University

  • Cristian Batista

    • University of Tennessee

  • Martin P Mourigal

    • Georgia Institute of Technology
    • Georgia Tech

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• Successive phase transitions and incommensurate magnetic ordering in a triangular-lattice antiferromagnet

  ORAL

  March 17, 2022, 4:36 PM – March 17, 2022, 4:48 PM

  Presenters

  • Qing Huang

    • University of Tennessee

  Authors

  • Qing Huang

    • University of Tennessee

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• Potts-nematic Quantum Phase in Frustrated Heisenberg Anti-ferromagnets

  ORAL

  March 17, 2022, 4:48 PM – March 17, 2022, 5:00 PM

  Presenters

  • Jeremy Strockoz

    • Drexel University

  Authors

  • Jeremy Strockoz

    • Drexel University

  • Dmitri LaBelle

    • Drexel Univ

  • Jörn W Venderbos

    • Drexel Univ
    • Drexel University

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• Emergent Potts Z3 order in the Heisenberg windmill model with biquadratic exchange interactions

  ORAL

  March 17, 2022, 5:00 PM – March 17, 2022, 5:12 PM

  Presenters

  • Ana-Marija Nedic

    • Iowa State University

  Authors

  • Ana-Marija Nedic

    • Iowa State University

  • Victor L Quito

    • Iowa State University
    • Ames Laboratory / Iowa State University
    • Iowa State University / Ames Laboratory

  • Yuriy Sizyuk

    • Iowa State University

  • Peter P Orth

    • Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, USA
    • Iowa State University
    • Ames Laboratory / Iowa State University
    • Ames Laboratory and Iowa State University
    • Iowa State University / Ames Laboratory

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• Commensurate and incommensurate antiferromagnetic orderings in SrMn₂As₂ and CaMn₂As₂revealed by NMR

  ORAL

  March 17, 2022, 5:12 PM – March 17, 2022, 5:24 PM

  Presenters

  • Yuji Furukawa

    • Ames Laboratory, Iowa State University, Ames, Iowa 50011
    • Iowa State University

  Authors

  • Yuji Furukawa

    • Ames Laboratory, Iowa State University, Ames, Iowa 50011
    • Iowa State University

  • Qing-Ping Ding

    • Ames Laboratory, Iowa State University, Ames, Iowa 50011

  • N. S. Sangeetha

    • Ames Laboratory, Iowa State University, Ames, Iowa 50011
    • Institute for Experimental Physics IV, Ruhr University Bochum, 44801 Bochum, Germany
    • Ruhr Univ Bochum

  • Abhishek Pandey

    • School of Physics, University of the Witwatersrand, Johannesburg, Gauteng 2050, South Africa

  • David C Johnston

    • Ames Laboratory, Iowa State University, Ames, Iowa 50011, USA
    • Iowa State University

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• Suppression of antiferromagnetic order and strong ferromagnetic spin fluctuations in Ca(Co_1−xNi_x)_2−yAs₂ single crystals

  ORAL

  March 17, 2022, 5:24 PM – March 17, 2022, 5:36 PM

  Publication: S. Pakhira et al. Phys. Rev. B 104, 094420 (2021).

  Presenters

  • Santanu Pakhira

    • Ames Laboratory, USA

  Authors

  • Santanu Pakhira

    • Ames Laboratory, USA

  • Yongbin Lee

    • Ames Laboratory, USA

  • Liqin Ke

    • Ames Laboratory, USA
    • Ames Laboratory, US DOE

  • V. Smetana

    • Stockholm University
    • Department of Materials and Environmental Chemistry, Stockholm University, Sweden
    • Stockholm University, Svante Arrhenius väg 16 C, 106 91 Stockholm, Sweden

  • Anja-verena Mudring

    • Stockholm University
    • Department of Materials and Environmental Chemistry, Stockholm University, Sweden

  • Tom W Heitmann

    • University of Missouri
    • The Missouri Research Reactor and Department of Physics and Astronomy, University of Missouri, USA
    • University of Missouri Research Reactor, University of Missouri, Columbia MO USA

  • David Vaknin

    • Ames Laboratory, USA
    • Iowa State University

  • D.C. Johnston

    • Ames Laboratory, USA
    • Ames Laboratory, Iowa State University, Ames, Iowa 50011, USA

  View abstract →

• Dynamic and frozen quantum magnetism in the ground states of triangular lattice magnets YbMgGaO₄, ErMgGaO­₄ and YbCoGaO₄ from inelastic neutron scattering

  ORAL

  March 17, 2022, 5:36 PM – March 17, 2022, 5:48 PM

  Presenters

  • Hsiao-Yuan (Symphony) Huang

    • McMaster Univ

  Authors

  • Hsiao-Yuan (Symphony) Huang

    • McMaster Univ

  • Evan M Smith

    • McMaster Univ
    • McMaster University

  • Edwin Kermarrec

    • Université Paris-Saclay
    • Université Paris-Saclay, CNRS, Laboratoire de Physique des Solides, 91405, Orsay, France
    • Université Paris-Sud, Université Paris-Saclay

  • Sylvain Petit

    • Institut Laue-Langevin
    • CEA

  • Zachary W Cronkwright

    • McMaster Univ

  • Suvam Bhattacharya

    • Université Paris-Saclay
    • Université Paris-Sud, Université Paris-Saclay

  • Bruce D Gaulin

    • McMaster Univ
    • McMaster University

  View abstract →

• First principles study of monolayer magnetic triangular lattice compounds MX₂

  ORAL

  March 17, 2022, 5:48 PM – March 17, 2022, 6:00 PM

  Presenters

  • Kira Riedl

    • Goethe University Frankfurt

  Authors

  • Kira Riedl

    • Goethe University Frankfurt

  • Danila Amoroso

    • CNR-SPIN
    • Consiglio Nazionale delle Ricerche CNR-SPIN (Italy) ; Université de Liège, Nanomat/Q-mat/CESAM (Belgium)
    • Consiglio Nazionale delle Ricerche, CNR-SPIN

  • Steffen Backes

    • Ecole Polytechnique

  • Aleksandar Razpopov

    • Goethe University Frankfurt

  • Thi Nguyen

    • Osaka University

  • Kunihiko Yamauchi

    • Osaka University

  • Paolo Barone

    • CNR-SPIN
    • SPIN-CNR, c/o Università G. D'Annunzio, Chieti, Italy
    • Consiglio Nazionale delle Ricerche CNR-SPIN (Italy)
    • Consiglio Nazionale delle Ricerche, CNR-SPIN
    • SPIN-CNR

  • Stephen Winter

    • Wake Forest University, Winston-Salem, N
    • Wake Forest University

  • Silvia Picozzi

    • CNR Institute for Microelectronics and Microsystems
    • Consiglio Nazionale delle Ricerche CNR-SPIN (Italy)
    • Consiglio Nazionale delle Ricerche, CNR-SPIN

  • Roser Valenti

    • Goethe University Frankfurt

  View abstract →