Geometrically Frustrated Magnets I

Presentations

• Incommensurate magnetic order from a geometrically frustrated spinel CdCr$_2$O$_4$

  ORAL

  March 23, 2005, 5:00 AM – March 23, 2005, 5:12 AM

  Authors

  • Jae-Ho Chung

    • University of Maryland and NIST Center for Neutron Research

  • Masaaki Matsuda

    • Japan Atomic Energy Research Institute

  • Hiroaki Ueda

  • Yutaka Ueda

  • Hidenori Takagi

    • University of Tokyo

  • Kun-Pyo Hong

  • Sungil Park

    • Korea Atomic Energy Research Institute

  • Seung-Hun Lee

    • NIST
    • NIST Center for Neutron Research

  View abstract →

• Probing spin correlations with phonons in the strongly frustrated magnet ZnCr$_2$O$_4$

  ORAL

  March 23, 2005, 5:12 AM – March 23, 2005, 5:24 AM

  Authors

  • Howard Drew

  • Andrei Sushkov

    • MRSEC, University of Maryland

  • Oleg Tchernyshyov

    • The Johns Hopkins University

  • William Ratcliff

  • Sang-Wook Cheong

    • Rutgers University

  View abstract →

• Nonuniform spin-Peierls distortion in the ``pyrochlore'' antiferromagnet ZnCr$_2$O$_4$

  ORAL

  March 23, 2005, 5:24 AM – March 23, 2005, 5:36 AM

  Authors

  • Gia-Wei Chern

  • Oleg Tchernyshyov

    • Johns Hopkins University

  View abstract →

• Geometrical Frustration in Rare-Earth Face-Centered Cubic Crystals

  ORAL

  March 23, 2005, 5:36 AM – March 23, 2005, 5:48 AM

  Authors

  • Veronika Fritsch

  • Joe D. Thompson

  • John L. Sarrao

    • Los Alamos National Laboratory, Los Alamos, NM 87544

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• Field induced magnetic ordering and spin excitations in the frustrated pyrochlore Antiferromagnet Tb$_{2}$Ti$_{2}$O$_{7}$

  ORAL

  March 23, 2005, 5:48 AM – March 23, 2005, 6:00 AM

  Authors

  • K.C. Rule

  • B.D. Gaulin

  • S.R. Dunsiger

  • J.C. Ruff

    • Department of Physics and Astronomy, McMaster University, Hamilton Ontario, Canada L8S4M1

  • J.S. Gardner

    • Physics Department, Brookhaven National Laboratory, Upton, NY 11973-5000, USA

  • Y Qiu

  • J.R.D Copley

    • NIST Center for Neutron Research, National Institute of Standards and Technology, Gaithersburg, MD 20899-8562, USA

  View abstract →

• AC susceptibility studies of the cooperative paramagnet Tb$_{2}$Ti$_{2}$O$_{7}$

  ORAL

  March 23, 2005, 6:00 AM – March 23, 2005, 6:12 AM

  Authors

  • B.G. Ueland

  • P. Schiffer

    • Department of Physics, The Pennsylvania State University

  • G.C. Lau

  • R.J. Cava

    • Department of Chemistry, Princeton University

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• Neutron studies of Yb$_2$Ti$_2$O$_7$

  ORAL

  March 23, 2005, 6:12 AM – March 23, 2005, 6:24 AM

  Authors

  • Jason Gardner

    • Brookhaven National Laboratory \& NIST Center for Neutron Research
    • BNL and NIST

  • Georg Ehlers

    • ORNL

  • Cedomir Petrovic

    • Dept. Physics, Brookhaven National Laboratory
    • Brookhaven National Laboratory
    • BNL
    • Physics Department, Brookhaven National Laboratory

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• Evidence for a strong coupling transition in Y$_2$Ru$_2$O$_7$

  ORAL

  March 23, 2005, 6:24 AM – March 23, 2005, 6:36 AM

  Authors

  • Joost van Duijn

    • Johns Hopkins University / ISIS

  • Namjung Hur

    • Rutgers University

  • Jon Taylor

    • ISIS Facility

  • Simon Levett

    • ISIS Facility

  • Qing Huang

    • NIST Centre for Neutron Research

  • Sang-Wook Cheong

    • Rutgers University

  • Collin Broholm

    • Johns Hopkins University

  • Toby Perring

    • ISIS Facility

  View abstract →

• Effective Low-Energy Hamiltonian for the Frustrated Tb$_2$Ti$_2$O$_7$ Pyrochlore Antiferromagnet

  ORAL

  March 23, 2005, 6:36 AM – March 23, 2005, 6:48 AM

  Authors

  • Hamid R. Molavian

  • Michel J.P. Gingras

    • Department of Physics, University of Waterloo

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• Magnetic Orders and Fluctuations in the Dipolar Pyrochlore Antiferromagnet

  ORAL

  March 23, 2005, 6:48 AM – March 23, 2005, 7:00 AM

  Authors

  • Olivier Cepas

    • Institut Laue Langevin, Grenoble

  • B. Sriram Shastry

    • Physics Department, UC Santa Cruz
    • University of California at Santa Cruz

  • A. Peter Young

    • University of California Santa Cruz
    • University of California, Santa-Cruz

  View abstract →

• Ice: a strongly correlated proton system

  ORAL

  March 23, 2005, 7:00 AM – March 23, 2005, 7:12 AM

  Authors

  • Pierre Pujol

    • Ecole Normale Superieure Lyon

  • Antonio Castro Neto

    • Boston University

  • Eduardo Fradkin

    • UIUC
    • University of Illinois at Urbana-Champaign

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• Bulk Properties and Neutron Scattering studies of LiVO2

  ORAL

  March 23, 2005, 7:12 AM – March 23, 2005, 7:24 AM

  Authors

  • Wei Tian

    • The University Of Tennessee, Oak Ridge National Laboratory

  • Matthew Stone

  • Matt Chisholm

  • Rongying Jin

  • Brian Sales

    • Oak Ridge National Laboratory

  • Stephen Nagler

  • David Mandrus

    • Oak Ridge National Laboratory, The University of Tennessee

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• A Study of the Magnetic Properties of the Frustrated Spinels GeNi2O4 and GeCo2O4

  ORAL

  March 23, 2005, 7:24 AM – March 23, 2005, 7:36 AM

  Authors

  • M.K. Crawford

  • R.L. Harlow

  • R. Flippen

    • DuPont, Wilmington, DE

  • S. Hara

  • Y. Yoshida

  • S.I. Ikeda

    • AIST, Tsukuba, Japan

  • Q. Huang

  • J.W. Lynn

  • Y. Qui

  • J.R.D. Copley

  • Y. Chen

    • NIST, Gaithersburg, MD

  • R.W. Stevens

    • California Institute of Technology, Pasadena, CA

  • B.F. Woodfield

  • J. Boerio-Goates

    • Brigham Young University, Provo, UT

  • P.L. Lee

  • Y. Zhang

    • APS, ANL, Argonne, IL

  • J. Hormadaly

    • Ben Gurion University, Beer Sheeva, Israel

  • R.A. Fisher

    • LBNL, Berkeley, CA

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• Heat Capacity and Neutron Scattering Studies on Geometrically Frustrated Ho Double Perovskites

  ORAL

  March 23, 2005, 7:36 AM – March 23, 2005, 7:48 AM

  Authors

  • Matthew Jacobsen

  • Daniel Antonio

  • Andrew Cornelius

  • Ravhi Kumar

    • University of Nevada, Las Vegas

  • Jason Gardner

    • Brookhaven National Laboratory \& NIST Center for Neutron Research
    • BNL and NIST

  • Yiming Qiu

    • NIST Center for Neutron Research \& University of Maryland

  • Cedomir Petrovic

    • Dept. Physics, Brookhaven National Laboratory
    • Brookhaven National Laboratory
    • BNL
    • Physics Department, Brookhaven National Laboratory

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• A large-N approach to two-dimensional frustrated ising antiferromagnets with transverse external and exchange fields

  ORAL

  Authors

  • Prashant Sharma

    • ANL, Postdoctoral Associate
    • Postdoctoral Associate

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