Cooperative Phenomena (incl. Spin Structures, Spin Waves, Phase Transitions) II

Presentations

• A Spin-Orbital Singlet and Quantum Critical Point on the Diamond Lattice: $FeSc_2S_4$

  ORAL

  March 19, 2009, 2:30 PM – March 19, 2009, 2:42 PM

  Authors

  • Gang Chen

    • UCSB

  • Leon Balents

    • Kavli Institute for Theoretical Physics, UCSB
    • KITP

  • Andreas Schnyder

    • Kavli Institute for Theoretical Physics, University of California, Santa Barbara
    • Kavli Institute for Theoretical Physics, UCSB
    • Kavli Institute for Theoretical Physics, University of California, Santa Barbara, CA 93106, USA

  View abstract →

• Quantum Critical Phenomena near Stoner Transition in Two Coupled Quantum Dots with Spin-Orbit Coupling

  ORAL

  March 19, 2009, 2:42 PM – March 19, 2009, 2:54 PM

  Authors

  • Oleksandr Zelyak

    • University of Kentucky

  • Ganpathy Murthy

    • University of Kentucky

  View abstract →

• Mean-Field Critical Behavior in the Sr$_{1-x}$(Ca$_{0.5}$Ba$_{0.5}$)$_{x}$RuO$_{3}$ (0 $\le $ x $\le$ 0.35)

  ORAL

  March 19, 2009, 2:54 PM – March 19, 2009, 3:06 PM

  Authors

  • Jinguang Cheng

    • TMI, University of Texas at Austin

  • Jianshi Zhou

    • TMI, University of Texas at Austin
    • Texas Material Institute, U of Texas at Austin

  • John B. Goodenough

    • TMI, University of Texas at Austin
    • Texas Material Institute, U of Texas at Austin

  View abstract →

• Cross-over of universality class in the Ising chain frustrated by long-range interactions

  ORAL

  March 19, 2009, 3:06 PM – March 19, 2009, 3:18 PM

  Authors

  • Alessandro Vindigni

    • ETH Zurich

  • Fabio Cinti

    • University of Florence

  • Oliver Portmann

    • ETH Zurich

  • Danilo Pescia

    • ETH Zurich

  View abstract →

• ABSTRACT WITHDRAWN

  March 19, 2009, 3:18 PM – March 19, 2009, 3:30 PM

  View abstract →

• Nature of topological quantum phase transition in chiral spin liquid

  ORAL

  March 19, 2009, 3:30 PM – March 19, 2009, 3:42 PM

  Authors

  • Suk Bum Chung

    • Stanford University

  • Hong Yao

    • Stanford University
    • Stanford

  • Eun-Ah Kim

    • Department of Physics, Cornell University
    • Cornell University

  • Steve Kivelson

    • Stanford University
    • Stanford

  View abstract →

• Scaling in modulated systems and reentrance of order

  ORAL

  March 19, 2009, 3:42 PM – March 19, 2009, 3:54 PM

  Authors

  • Oliver Portmann

    • ETH Zurich

  • Alessandro Vindigni

    • ETH Zurich

  • Danilo Pescia

    • ETH Zurich

  View abstract →

• Generalized Onsager cavity field method for magnets with local spin fluctuations

  ORAL

  March 19, 2009, 3:54 PM – March 19, 2009, 4:06 PM

  Authors

  • James Glasbrenner

    • University of Nebraska - Lincoln

  • Aleksander Wysocki

    • Department of Physics and Astronomy, University of Nebraska Lincoln
    • University of Nebraska - Lincoln

  • Kirill Belashchenko

    • Department of Physics and Astronomy, University of Nebraska Lincoln
    • University of Nebraska-Lincoln
    • University of Nebraska - Lincoln

  View abstract →

• Spin Rotation Technique for Non-Collinear Magnetic Systems: Application to the Generalized Villain Model

  ORAL

  March 19, 2009, 4:06 PM – March 19, 2009, 4:18 PM

  Authors

  • J.T. Haraldsen

    • Oak Ridge National Laboratory

  • R.S. Fishman

    • Oak Ridge National Laboratory

  View abstract →

• Edge States of Quantum Antiferromagnets

  ORAL

  March 19, 2009, 4:18 PM – March 19, 2009, 4:30 PM

  Authors

  • Jos\'e Hoyos

    • Duke University

  • S. Chandrasekharan

    • Duke University

  • H. U. Baranger

    • Duke University

  View abstract →

• Magnetic Properties of a Canted Antiferromagnet Mn(N$_{3}$)$_{ 2}$(4,4'-bpy)

  ORAL

  March 19, 2009, 4:30 PM – March 19, 2009, 4:42 PM

  Authors

  • Youcef Hamida

    • Dept. of Physics, Temple University, Philadelphia, PA

  • Dusan Danilovic

    • Dept. of Physics, Temple University, Philadelphia, PA

  • C.L. Lin

    • Dept. of Physics, Temple University, Philadelphia, PA

  • Tan Yuen

    • Dept. of Physics, Temple University, Philadelphia, PA

  • KunHao Li

    • Dept. of Chemistry \& Chemical Biology, Rutgers University, Piscataway, NJ

  • Jing Li

    • Dept. of Chemistry \& Chemical Biology, Rutgers University, Piscataway, NJ

  View abstract →

• Magnetic switching and phase competition in the multiferroic antiferromagnet Mn$_{1-x}$Fe$_{x}$WO$_{4}$

  ORAL

  March 19, 2009, 4:42 PM – March 19, 2009, 4:54 PM

  Authors

  • Feng Ye

    • Oak Ridge National Laboratory

  • Y. Ren

    • Argonne National Laboratory

  • J.A. Fernandez-Baca

    • Oak Ridge National Laboratory

  • H.A. Mook

    • Oak Ridge National Laboratory

  • J.W. Lynn

    • NIST Center for Neutron Research

  • R.P. Chaudhury

    • University of Houston

  • Y.-Q. Wang

    • University of Houston

  • B. Lorenz

    • University of Houston

  • C.W. Chu

    • University of Houston

  View abstract →

• The ferromagnetic transition in LiHoF$_4$

  ORAL

  March 19, 2009, 4:54 PM – March 19, 2009, 5:06 PM

  Authors

  • Anders Biltmo

    • KTH, Stockholm

  • Patrik Henelius

    • KTH, Stockholm

  View abstract →

• Examination of the magnetic structure of Cs$_{2}$CuCl$_{4}$ by first principles DFT calculations

  ORAL

  March 19, 2009, 5:06 PM – March 19, 2009, 5:18 PM

  Authors

  • Changhoon Lee

    • Department of Chemistry, NCSU
    • Department of Chemistry, North Carolina State University

  • Jinhee Kang

    • Department of Chemistry, Wonkwang University, S. Korea

  • Mike Whangbo

    • Department of Chemistry, NCSU
    • North Carolina State University

  View abstract →

• Examination of the Coupled Magnetic-Structural Phase Transition in Gadolinium-Silicon-Germanium Magnetocaloric alloys at temperatures well above Tc

  ORAL

  March 19, 2009, 5:18 PM – March 19, 2009, 5:30 PM

  Authors

  • Ravi Hadimani

    • Wolfson Centre for Magnetics, Cardiff University

  • Eugene Melikhov

    • Wolfson Centre for Magnetics, Cardiff University

  • John Snyder

    • Wolfson Centre for Magnetics, Cardiff University

  • David Jiles

    • Wolfson Centre for Magnetics, Cardiff University

  View abstract →