Focus Session: Frustration in 1D and Spinels

Presentations

• Block versus Stripy Antiferromagnetism in the Fe-Based Spin-Ladder Materials (Ba,K)Fe$_2$Se$_3$

  ORAL

  March 20, 2013, 11:15 AM – March 20, 2013, 11:27 AM

  Authors

  • Wei-Guo Yin

    • Brookhaven National Laboratory

  • Limin Wang

    • Brookhaven National Laboratory

  • Wei Ku

    • Brookhaven National Laboratory

  View abstract →

• Optical Reflection Study of Low-Dimensional Quantum Magnets

  ORAL

  March 20, 2013, 11:27 AM – March 20, 2013, 11:39 AM

  Authors

  • J. Cherian

    • National High Magnetic Field Laboratory; Dept. of Physics, Florida State University
    • National High Magnetic Field Laboratory

  • T. Tokumoto

    • National High Magnetic Field Laboratory

  • Haidong Zhou

    • University of Tennessee, National High Magnetic Field Laboratory, Florida State University
    • National High Magnetic Field Laboratory; Dept. of Physics, University of Tennessee

  • S.A. McGill

    • National High Magnetic Field Laboratory

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• Non-Fermi liquid $d$-wave metal phase of strongly interacting electrons on the two-leg ladder

  ORAL

  March 20, 2013, 11:39 AM – March 20, 2013, 11:51 AM

  Authors

  • Ryan V. Mishmash

    • UCSB

  • Hong-Chen Jiang

    • Kavli Institute for Theoretical Physics, University of California, Santa Barbara, CA, 93106-4030, U.S.A.
    • KITP
    • Kavli Institute for Theoretical Physics, University of California, Santa Barbara
    • Kavli Institute for Theoretical Physics, University of California, Santa Barbara, Santa Barbara, California 93106, USA

  • Matthew S. Block

    • Department of Physics \& Astronomy, University of Kentucky
    • UK, Lexington
    • University of Kentucky

  • James R. Garrison

    • UCSB

  • Donna Sheng

    • Department of Physics and Astronomy, California State University Northridge, Northridge, California, 91325, USA
    • CSU, Northridge
    • Cal State University Northridge

  • Olexei I. Motrunich

    • California Institute of Technology
    • Caltech

  • Matthew P. A. Fisher

    • UCSB

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• Moving toward two dimensions in a $t$-$J$-$K$ model with frustrating ring exchange: the quest to stabilize a non-Fermi liquid $d$-wave metal phase

  ORAL

  March 20, 2013, 11:51 AM – March 20, 2013, 12:03 PM

  Authors

  • James R. Garrison

    • UCSB

  • Hong-Chen Jiang

    • KITP

  • Ryan V. Mishmash

    • UCSB

  • Bryan K. Clark

    • Station Q

  • Olexei I. Motrunich

    • Caltech

  • Matthew P. A. Fisher

    • UCSB

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• Nontrivial ferrimagnetism on the low-dimensional quantum spin systems with frustration

  ORAL

  March 20, 2013, 12:03 PM – March 20, 2013, 12:15 PM

  Authors

  • Tokuro Shimokawa

    • Kobe University

  • Hiroki Nakano

    • University of Hyogo

  • Toru Sakai

    • Japan Atomic Energy Agency, SPring-8

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• Theory of the NMR $1/T_1$ relaxation rate in a quantum spin nematic

  ORAL

  March 20, 2013, 12:15 PM – March 20, 2013, 12:27 PM

  Authors

  • Andrew Smerald

    • Okinawa Institute of Science and Technology

  • Nic Shannon

    • Okinawa Institute of Science and Technology

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• Double Magnetic Field-induced Phase Transitions in the Spin-1/2 Alternating Chain System AgVOAsO$_{4}$

  ORAL

  March 20, 2013, 12:27 PM – March 20, 2013, 12:39 PM

  Authors

  • Franziska Weickert

    • Los Alamos Natl. Lab., Los Alamos, NM 87545

  • Alexander A. Tsirlin

    • MPI for Chemical Physics of Solids, 01087 Dresden, Germany

  • Monika Gamza

    • MPI for Chemical Physics of Solids, 01087 Dresden, Germany

  • Albin Demuer

    • GHMFL, CNRS, 38042 Grenoble, France

  • Alexander Steppke

    • MPI for Chemical Physics of Solids, 01087 Dresden, Germany

  • Ramesh Nath

    • Ames Laboratory, Ames, IA 50011

  • Helge Rosner

    • MPI for Chemical Physics of Solids, 01087 Dresden, Germany

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• Order and excitations near quantum criticality in quasi-1D S$=$1/2 easy-plane antiferromagnet Cs2CoCl4

  ORAL

  March 20, 2013, 12:39 PM – March 20, 2013, 12:51 PM

  Authors

  • Gheorghe Pascut

    • Rutgers, The State University of New Jersey, US

  • Radu Coldea

    • University of Oxford, UK
    • Clarendon Laboratory, Department of Physics, University of Oxford, Oxford OX1 3PU, United Kingdom
    • University of Oxford

  • Franz Demmel

    • ISIS Facility, UK

  • Zbigniew Tylczynski

    • Adam Mickiewicz University, Institute of Physics, Poland

  View abstract →

• Phase diagram of frustrated ladder and 2D antiferromagnets

  ORAL

  March 20, 2013, 12:51 PM – March 20, 2013, 1:03 PM

  Authors

  • Alexandros Metavitsiadis

    • University of Kaiserslautern

  • Daniel Sellmann

    • University of Kaiserslautern

  • Sebastian Eggert

    • University of Kaiserslautern

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• Quantum criticality and fractional charge excitations in itinerant ice-rule systems

  ORAL

  March 20, 2013, 1:03 PM – March 20, 2013, 1:15 PM

  Authors

  • Masafumi Udagawa

    • Dept. of Applied Physics, Univ. of Tokyo

  • Hiroaki Ishizuka

    • Dept. of Applied Physics, Univ. of Tokyo

  • Yukitoshi Motome

    • Dept. of Applied Physics, Univ. of Tokyo

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• Doped Mott insulators in (111) bilayers of perovskite transition-metal oxides with the strong spin-orbit coupling

  ORAL

  March 20, 2013, 1:15 PM – March 20, 2013, 1:27 PM

  Authors

  • Satoshi Okamoto

    • Oak Ridge National Laboratory

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• $^{27}$Al-NMR Study of the Spinel Compound CoAl$_{2}$O$_{4}$

  ORAL

  March 20, 2013, 1:27 PM – March 20, 2013, 1:39 PM

  Authors

  • Beas Roy

    • Ames Laboratory \& Dept. Phys. Astro., Iowa State Univ., Ames IA

  • Abhishek Pandey

    • Ames Laboratory \& Dept. Phys. Astro., Iowa State Univ., Ames IA

  • David C. Johnston

    • Ames Laboratory \& Dept. Phys. Astro., Iowa State Univ., Ames IA

  • Yuji Furukawa

    • Ames Laboratory \& Dept. Phys. Astro., Iowa State Univ., Ames IA

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• What controls the sign of exchange-induced phonon splitting in ACr$_2$O$_4$ spinels?

  ORAL

  March 20, 2013, 1:39 PM – March 20, 2013, 1:51 PM

  Authors

  • Aleksander Wysocki

    • School of Applied and Engineering Physics, Cornell University

  • Turan Birol

    • School of Applied and Engineering Physics, Cornell University
    • Cornell University, Ithaca, New York 14853 USA

  • Craig J. Fennie

    • School of Applied and Engineering Physics, Cornell University
    • Cornell University, Ithaca, New York 14853 USA
    • Scholl of Applied and Engineering Physics, Cornell University
    • School of Applied and Engineering Physics, Cornell University, Ithaca, NY 14853
    • Cornell University
    • School of Applied \& Engineering Physics, Cornell University

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• Competing Jahn-Teller and spin Jahn-Teller ordering in $A$Cr$_2$O$_4$ spinels

  ORAL

  March 20, 2013, 1:51 PM – March 20, 2013, 2:03 PM

  Authors

  • Moureen Kemei

    • Materials Department and Materials Research Laboratory University of California, Santa Barbara, California 93106, USA

  • Stephanie Moffitt

    • Materials Science and Engineering Department Northwestern University, Evanston, Illinois 60208, USA

  • Matthew Suchomel

    • Advanced Photon Source, Argonne National Laboratory
    • X-Ray Science Division Argonne National Laboratory, Argonne, Illinois 60439, USA

  • Daniel Shoemaker

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

  • Ram Seshadri

    • Materials Department and Materials Research Laboratory, University of California, Santa Barbara
    • Materials Department and Materials Research Laboratory University of California, Santa Barbara, California 93106, USA

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• Volume Sensitivity and Effect of Fluctuations on the Frustrated Magnetism in YMn$_2$

  ORAL

  March 20, 2013, 2:03 PM – March 20, 2013, 2:15 PM

  Authors

  • Brian P. Neal

    • UC Davis

  • Warren E. Pickett

    • UC Davis

  View abstract →