Focus Session: Kagome Materials and Experiments

Presentations

• Detection of low energy spin loop excitations in rare earth kagom\'{e} systems

  ORAL

  March 22, 2013, 8:00 AM – March 22, 2013, 8:12 AM

  Authors

  • Michael Hoch

    • National High Magnetic Field Laboratory, FSU

  • Sanhita Ghosh

    • National High Magnetic Field Laboratory, FSU

  • Saiti Datta

    • National High Magnetic Field Laboratory, FSU

  • Haidong Zhou

    • National High Magnetic Field Laboratory, FSU

  • Christopher Wiebe

    • University of Winnipeg, Canada

  • Stephen Hill

    • Florida State University, NHMFL
    • Dept. of Physics and NHMFL, Florida State University, Tallahassee, FL 32310, USA
    • Florida State University and NHMFL

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• Oxygen Defect Structure in the Geometrically Frustrated Kagom\'{e} System YBaCo$_4$O$_{7+\delta}$: Impact on Structure and Magnetic Properties

  ORAL

  March 22, 2013, 8:12 AM – March 22, 2013, 8:24 AM

  Authors

  • S. Avci

    • Bursa Technical University and Argonne National Laboratory
    • Bursa technical University, Turkey

  • O. Chmaissem

    • Northern Illinois University and Argonne National Laboratory

  • H. Zheng

    • Argonne National Laboratory

  • A. Huq

    • Oak Ridge National Laboratory

  • P. Manuel

    • ISIS, Rutherford Laboratory, UK

  • J. F. Mitchell

    • Argonne National Laboratory

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• Neutron Scattering Studies of a Flat Mode in an S=$\frac{1}{2}$ Kagome Ferromagnet

  ORAL

  March 22, 2013, 8:24 AM – March 22, 2013, 8:36 AM

  Authors

  • Robin Chisnell

    • MIT

  • Danna Freedman

    • MIT

  • Joel Helton

    • NIST Center for Neutron Research

  • Deepak Singh

    • NIST Center for Neutron Research

  • Chris Stock

    • ISIS Facility - Rutherford Appleton Laboratory

  • Franz Demmel

    • ISIS Facility - Rutherford Appleton Laboratory

  • Robert Bewley

    • ISIS Facility - Rutherford Appleton Laboratory

  • Daniel Nocera

    • MIT

  • Young Lee

    • MIT
    • Massachusetts Institute of Technology
    • Massachuesetts Institute of Technology

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• Kapellasite: a kagome quantum spin liquid with competing interactions

  COFFEE_KLATCH · Invited

  March 22, 2013, 8:36 AM – March 22, 2013, 9:12 AM

  Authors

  • Edwin Kermarrec

    • Laboratoire de Physique des Solides, Universite Paris Sud

  View abstract →

• Signature of a Spin Liquid State in the Low-Frequency Optical Conductivity of the S $=$ 1/2 Kagome Antiferromagnet Herbertsmithite

  ORAL

  March 22, 2013, 9:12 AM – March 22, 2013, 9:24 AM

  Authors

  • Daniel Pilon

    • MIT

  • Tianheng Han

    • MIT

  • Joshua Lui

    • MIT

  • David Shrekenhamer

    • Boston College

  • Alex Frenzel

    • MIT, Harvard University

  • William Padilla

    • Boston College

  • Young Lee

    • MIT
    • Massachusetts Institute of Technology
    • Massachuesetts Institute of Technology

  • Nuh Gedik

    • MIT
    • Massachusetts Institute of Technology

  View abstract →

• Thermodynamic analysis of a kagome spin liquid candidate

  ORAL

  March 22, 2013, 9:24 AM – March 22, 2013, 9:36 AM

  Authors

  • Tianheng Han

    • University of Chicago

  • Craig Bonnoit

    • MIT
    • Massachusetts Institute of Technology

  • Robin Chisnell

    • MIT

  • Joel Helton

    • NCNR NIST
    • NIST Center for Neutron Research

  • Y. Takano

    • University of Florida

  • Young Lee

    • MIT
    • Massachusetts Institute of Technology
    • Massachuesetts Institute of Technology

  View abstract →

• High field magnetic studies of S=1/2 Kagome lattice single crystalline Herbertsmithite

  ORAL

  March 22, 2013, 9:36 AM – March 22, 2013, 9:48 AM

  Authors

  • Tomoya Asaba

    • University of Michigan
    • Physics Dept., Univ. of Michigan

  • Gang Li

    • University of Michigan

  • Ben J. Lawson

    • University of Michigan

  • F. Yu

    • University of Michigan

  • Z. Xiang

    • University of Michigan

  • P. Cai

    • University of Michigan

  • C. Tinsman

    • University of Michigan

  • Tianheng Han

    • MIT

  • Young Lee

    • MIT

  • Lu Li

    • University of Michigan

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• Fermion mediated state selection in the Kagome lattice and antiferromagnetism in FeCrAs

  ORAL

  March 22, 2013, 9:48 AM – March 22, 2013, 10:00 AM

  Authors

  • Patrick J. O'Brien

    • Binghamton University

  • Shivam Ghosh

    • Cornell University

  • Michael J. Lawler

    • Binghamton University, Cornell University

  • Christopher L. Henley

    • Cornell University

  View abstract →

• Double Exchange, Berry fluxes, and fermion mediated state selection in frustrated lattices

  ORAL

  March 22, 2013, 10:00 AM – March 22, 2013, 10:12 AM

  Authors

  • Shivam Ghosh

    • Cornell University

  • Christopher L. Henley

    • Cornell University

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• Neutron scattering study of the dimerized spin 1/2 AFM kagome lattice in $Rb_2Cu_3SnF_{12}$

  ORAL

  March 22, 2013, 10:12 AM – March 22, 2013, 10:24 AM

  Authors

  • Yang Zhao

    • University of Maryland, College Park / NIST NCNR
    • NIST Center for Neutron Research, National Institute of Standards and Technology, Gaithersburg, Maryland 20899

  • K. Matan

    • Mahidol University, Thailand

  • Y. Nambu

    • Tohoku University, Japan

  • T. J. Sato

    • Tohoku University, Japan

  • Y. Fukumoto

    • Tokyo University of Science, Japan

  • T. Ono

    • Osaka Prefecture University, Japan

  • H. Tanaka

    • Tokyo Institute of Technology, Japan

  • Collin Broholm

    • Johns Hopkins University / NIST NCNR
    • Institute for Quantum Matter and Department of Physics and Astronomy, Johns Hopkins University
    • IQM, JHU; NCNR, NIST; Neutron Science Directorate, ORNL
    • Department of Physics and Astronomy, Johns Hopkins University, Baltimore 21218 MD USA
    • Johns Hopkins University
    • Department of Physics and Astronomy, The Johns Hopkins University, Baltimore, MD 21218, USA

  • A. Podlesnyak

    • SNS

  • G. Ehlers

    • SNS

  View abstract →

• Electronic structure of the kagome lattice Cu$_4$(OH)$_6$FBr

  ORAL

  March 22, 2013, 10:24 AM – March 22, 2013, 10:36 AM

  Authors

  • Kateryna Foyevtsova

    • Institut f\"ur Theoretische Physik, Goethe-Universit\"at Frankfurt, Max-von-Laue-Strasse 1, 60438 Frankfurt/Main, Germany
    • Institut f\"ur Theoretische Physik, Goethe-Unversit\"at Frankfurt, Max-von-Laue-Str. 1, 60438 Frankfurt, Germany

  • Francesc Salvat-Pujol

    • Institut f\"ur Theoretische Physik, Goethe-Unversit\"at Frankfurt, Max-von-Laue-Str. 1, 60438 Frankfurt, Germany
    • Institut f\"ur Theoretische Physik, Goethe-Universit\"at Frankfurt, Max-von-Laue-Strasse 1, 60438 Frankfurt/Main, Germany

  • Harald O. Jeschke

    • Institut f\"ur Theoretische Physik, Goethe-Unversit\"at Frankfurt, Max-von-Laue-Str. 1, 60438 Frankfurt, Germany
    • Institut f\"ur Theoretische Physik, Goethe-Universit\"at Frankfurt, Max-von-Laue-Strasse 1, 60438 Frankfurt/Main, Germany
    • Institut f\"ur Theoretische Physik, Goethe-Universit\"at Frankfurt, Max-von-Laue-Strasse 1, 60438 Frankfurt/Main , Germany
    • Institut f\"ur Theoretische Physik, Goethe-Universit\"at Frankfurt, Max-von-Laue-Str. 1, 60438 Frankfurt, Germany
    • Institut f\"ur Theoretische Physik, Goethe-Universit\"at Frankfurt/Main, 60438 Frankfurt, Germany

  • Roser Valenti

    • Institut f\"ur Theoretische Physik, Goethe-Unversit\"at Frankfurt, Max-von-Laue-Str. 1, 60438 Frankfurt, Germany
    • Institut f\"ur Theoretische Physik, Goethe-Universit\"at Frankfurt, Max-von-Laue-Strasse 1, 60438 Frankfurt/Main, Germany
    • Institut f\"ur Theoretische Physik, Goethe-Universit\"at Frankfurt/Main, 60438 Frankfurt, Germany
    • Institut f\"ur Theoretische Physik, Goethe-Universit\"at Frankfurt, Max-von-Laue-Strasse 1, 60438 Frankfurt/Main , Germany
    • Institut f\"ur Theoretische Physik, Goethe-Universit\"at Frankfurt, Max-von-Laue-Str. 1, 60438 Frankfurt, Germany
    • Universitaet Frankfurt

  • John Schlueter

    • Materials Science Division, Argonne National Laboratory, Argonne, Illinois 60439, USA

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• Spin configurations in the frustrated spin system YBaCo$_{4}$O$_{7}$ by $^{59}$Co NMR

  ORAL

  March 22, 2013, 10:36 AM – March 22, 2013, 10:48 AM

  Authors

  • Shaojie Yuan

    • National High Magnetic Field Laboratory, FSU

  • Michael Hoch

    • National High Magnetic Field Laboratory, FSU

  • Philip Kuhns

    • National High Magnetic Field Laboratory, FSU

  • Tiglet Besara

    • National High Magnetic Field Laboratory, FSU

  • Jeff Whalen

    • National High Magnetic Field Laboratory, FSU

  • Theo Siegrist

    • Florida State University, NHMFL

  • Arneil Reyes

    • National High Magnetic Field Laboratory, FSU

  • Jim Brooks

    • Florida State University, NHMFL

  • H. Zheng

    • Argonne National Laboratory, Argonne

  • John Mitchell

    • Argonne National Laboratory, Argonne

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• NIR Optical Studies of the Warped-Kagome Frustrated Magnet Neodymium Langasite

  ORAL

  March 22, 2013, 10:48 AM – March 22, 2013, 11:00 AM

  Authors

  • Christopher Ferri

    • Physics Department, University of California, Merced

  • Chris Weibe

    • Department of Chemistry, The University of Winnipeg

  • Sayantani Ghosh

    • Physics Department, University of California, Merced
    • University of California, Merced
    • School of Natural Sciences, University of California, Merced, CA 95343 USA

  View abstract →