Focus Session: Pyrochlores and Spinels

Presentations

• From Spin Glass to Spin Liquid Ground States in Molybdate Pyrochlores

  ORAL

  March 3, 2015, 8:00 AM – March 3, 2015, 8:12 AM

  Authors

  • Bruce Gaulin

    • Dept. of Physics and Astronomy, McMaster University; BIMR; Canadian Institute for Advanced Reseach, Toronto, Canada
    • Mcmaster University
    • Department of Physics and Astronomy, McMaster University

  • Lucy Clark

    • Department of Physics and Astronomy, McMaster University

  • Goran Nilsen

    • Institute Laue-Langevin

  • Edwin Kermarrec

    • Department of Physics and Astronomy, McMaster University

  • Georg Ehlers

    • Neutron Scattering Science Division, ORNL, Oak Ridge, USA
    • Oak Ridge National Laboratory
    • Oak Ridge National Laboratory, TN

  • Kevin Knight

    • ISIS Rutherford Appleton Laboratory

  • Andrew Harrison

    • Diamond Light Source

  • Paul Attfield

    • University of Edinburgh

  View abstract →

• Partially ordered state in stoichiometric Yb2Ti2O7

  ORAL

  March 3, 2015, 8:12 AM – March 3, 2015, 8:24 AM

  Authors

  • Kate Ross

    • Colorado State University

  • Edwin Kermarrec

    • Department of Physics and Astronomy, McMaster University, Hamilton, Ontario, L8S 4M1, Canada
    • McMaster University

  • Jonathan Gaudet

    • Mcmaster University
    • McMaster University

  • Bruce Gaulin

    • McMaster University

  View abstract →

• Neutron spectroscopic study of Crystal-field excitation in $Yb_{2}(Ti_{2-x}Yb_{x})O_{7-\frac{x}{2}}$

  ORAL

  March 3, 2015, 8:24 AM – March 3, 2015, 8:36 AM

  Authors

  • Jonathan Gaudet

    • Mcmaster University
    • McMaster University

  • Dalini Maharaj

    • Department of Physics and Astronomy, McMaster University, Hamilton, Ontario, L8S 4M1, Canada
    • Mcmaster University

  • Edwin Kermarrec

    • Mcmaster University

  • Garrett Granroth

    • Neutron Data Analysis and Visualization Division, Oak Ridge National Laboratory
    • Neutron Data Analysis and Visualization Division, Oak Ridge National Laboratory, Oak Ridge, Tennessee 37831, USA
    • Oak Ridge National Lab

  • Kate Ross

    • John Hopkins University

  • Hanna Dabowska

    • Mcmaster University

  • Bruce Gaulin

    • Dept. of Physics and Astronomy, McMaster University; BIMR; Canadian Institute for Advanced Reseach, Toronto, Canada
    • Mcmaster University
    • Department of Physics and Astronomy, McMaster University

  View abstract →

• What is going on in Yb$_2$Ti$_2$O$_7$ ?

  ORAL

  March 3, 2015, 8:36 AM – March 3, 2015, 8:48 AM

  Authors

  • Ludovic Jaubert

    • OIST

  • Owen Benton

    • OIST, Japan

  • Michel Gingras

    • University of Waterloo, Canada

  • Jaan Oitmaa

    • UNSW, Australia

  • Jeff Rau

    • University of Waterloo, Canada

  • Nic Shannon

    • OIST, Japan

  • Rajiv Singh

    • UC Davis, USA

  View abstract →

• Frozen Spin Ice Ground States in the Pyrochlore Magnet Tb$_2$Ti$_2$O$_7$

  COFFEE_KLATCH · Invited

  March 3, 2015, 8:48 AM – March 3, 2015, 9:24 AM

  Authors

  • Katharina Fritsch

    • Helmholtz-Zentrum Berlin f\"{u}r Materialien und Energie (HZB), Berlin, Germany; Dept. of Physics and Astronomy, McMaster University, Hamilton, Canada
    • Helmholtz-Zentrum Berlin f\"ur Materialien und Energie

  View abstract →

• Magnetoelastic excitations in Tb2Ti2O7 in applied magnetic field

  ORAL

  March 3, 2015, 9:24 AM – March 3, 2015, 9:36 AM

  Authors

  • Martin Ruminy

    • Paul Scherrer Institut

  • Michel Kenzelmann

    • Paul Scherrer Institut

  • Tom Fennell

    • Paul Scherrer Institut

  View abstract →

• The ground state of the Er$_2$Ti$_2$O$_7$ pyrochlore XY antiferromagnet: Energetic vs. order-by-disorder selection

  ORAL

  March 3, 2015, 9:36 AM – March 3, 2015, 9:48 AM

  Authors

  • Jeffrey G. Rau

    • University of Waterloo

  • Sylvain Petit

    • LLB, CEA-CNRS, CEA-Saclay

  • Michel J. P. Gingras

    • University of Waterloo

  View abstract →

• Inelastic light scattering measurements of structural phase coexistence in ferrimagnetic spinel Mn$_3$O$_4$

  ORAL

  March 3, 2015, 9:48 AM – March 3, 2015, 10:00 AM

  Authors

  • Samuel Gleason

    • Univ of Illinois - Urbana

  • Taylor Byrum

    • Univ of Illinois - Urbana

  • Alexander Thaler

    • U. of Illinois
    • University of Illinois - Urbana
    • Univ of Illinois - Urbana

  • Greg MacDougall

    • U. of Illinois
    • University of Illinois - Urbana
    • Univ of Illinois - Urbana
    • University of Illinois

  • Lance Cooper

    • Univ of Illinois - Urbana
    • University of Illinois - Urbana
    • University of Illinois

  View abstract →

• Neutron scattering investigation of magnetic phases in Mn$_3$O$_4$ with field applied away from the easy axis

  ORAL

  March 3, 2015, 10:00 AM – March 3, 2015, 10:12 AM

  Authors

  • Alexander Thaler

    • U. of Illinois
    • University of Illinois - Urbana
    • Univ of Illinois - Urbana

  • Alexander Zakjevski

    • University of Illinois - Urbana

  • Brian Nguyen

    • Univ of Illinois - Urbana
    • University of Illinois - Urbana

  • Yewon Gim

    • Department of Physics and Frederick Seitz Materials Research Laboratory, University of Illinois, Urbana, Illinois 61801, USA
    • University of Illinois - Urbana

  • Anne Farwick

    • Xavier University

  • Adam Aczel

    • Quantum Condensed Matter Division, ORNL
    • Quantum Condensed Matter Division, ORNL, USA
    • QCMD, Oak Ridge National Laboratory
    • Oak Ridge National Laboratory
    • Quantum Condensed Matter Division, Oak Ridge National Laboratory

  • Lance Cooper

    • Univ of Illinois - Urbana
    • University of Illinois - Urbana
    • University of Illinois

  • Greg MacDougall

    • U. of Illinois
    • University of Illinois - Urbana
    • Univ of Illinois - Urbana
    • University of Illinois

  View abstract →

• $\mu$SR study of real space magnetic phase separation in Mn$_3$O$_4$

  ORAL

  March 3, 2015, 10:12 AM – March 3, 2015, 10:24 AM

  Authors

  • Alexander Zakjevskii

    • University of Illinois - Urbana

  • Alexander Thaler

    • University of Illinois - Urbana

  • Dalmau Reig-i-Plessis

    • University of Illinois - Urbana

  • Isaac Brodsky

    • University of Illinois - Urbana

  • Yewon Gim

    • University of Illinois - Urbana

  • Adam Aczel

    • Oak Ridge National Laboratory

  • S. Lance Cooper

    • University of Illinois - Urbana

  • Gregory MacDougall

    • University of Illinois - Urbana

  View abstract →

• Quantum Criticality in FeSc$_2$S$_4$

  ORAL

  March 3, 2015, 10:24 AM – March 3, 2015, 10:36 AM

  Authors

  • Daniel Ish

    • University of California - Santa Barbara

  • Leon Balents

    • Kavli Institute for Theoretical Physics - Univ of California - Santa Barbara
    • Kavli Institute of Theoretical Physics
    • Kavli Institute for Theoretical Physics
    • UC Santa Barbara

  View abstract →

• Competition between the inter- and intra-sublattice interactions in Yb$_{2}$V$_{2}$O$_{7}$

  ORAL

  March 3, 2015, 10:36 AM – March 3, 2015, 10:48 AM

  Authors

  • Z.L. Dun

    • University of Tennessee
    • Department of Physics and Astronomy, University of Tennessee
    • University of Tennessee, TN, USA

  • Jie Ma

    • Quantum Condensed Matter Division, Oak Ridge National Laboratory

  • Huibo Cao

    • Quantum Condensed Matter Division, Oak Ridge National Laboratory

  • Tao Hong

    • Quantum Condensed Matter Division, Oak Ridge National Laboratory

  • Masaaki Matsuda

    • Quantum Condensed Matter Division, Oak Ridge National Laboratory

  • Yiming Qiu

    • NIST Center for Neutron Research

  • John Copley

    • NIST Center for Neutron Research

  • Jinguang Cheng

    • Beijing National Laboratory for Condensed Matter Physics, and Institute of Physics

  • Minseong Lee

    • National High Magnetic Field Laboratory, Florida State University

  • Eunsang Choi

    • National High Magnetic Field Laboratory, Florida State University

  • Steve Johnston

    • Department of Physics and Astronomy, University of Tennessee, Knoxville

  • Haidong Zhou

    • Department of Physics and Astronomy, University of Tennessee, Knoxville; National High Magnetic Field Laboratory, Florida State University

  View abstract →

• Quantum spin state in a spin-1/2 breathing pyrochlore antiferromagnet

  ORAL

  March 3, 2015, 10:48 AM – March 3, 2015, 11:00 AM

  Authors

  • Kenta Kimura

    • Osaka University

  • Satoru Nakatsuji

    • The University of Tokyo

  • Tsuyoshi Kimura

    • Osaka University

  View abstract →