Focus Session: Helical Phases and Skyrmions

Presentations

• Spin waves in a skyrmion crystal

  ORAL

  Feb. 29, 2012, 2:30 PM – Feb. 29, 2012, 2:42 PM

  Authors

  • Olga Petrova

    • Johns Hopkins University

  • Oleg Tchernyshyov

    • Johns Hopkins University

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• Skyrmion contribution to thermopower of MnSi

  ORAL

  Feb. 29, 2012, 2:42 PM – Feb. 29, 2012, 2:54 PM

  Authors

  • Ana Akrap

    • Department of Condensed Matter Physics, University of Geneva, CH-1211 Geneva 4, Switzerland

  • Stevan Arsenijevi\'c

    • Institute of Condensed Matter Physics, Swiss Federal Institute of Technology, EPFL, CH-1015 Lausanne, Switzerland

  • Cedomir Petrovic

    • Condensed Matter Physics and Materials Science Department, Brookhaven National Laboratory, Upton, New York 11973, USA

  • L\'aszl\'o Forr\'o

    • Institute of Condensed Matter Physics, Swiss Federal Institute of Technology, EPFL, CH-1015 Lausanne, Switzerland

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• Quantum order-by-disorder near criticality and the secret of the partially ordered phase of MnSi

  ORAL

  Feb. 29, 2012, 2:54 PM – Feb. 29, 2012, 3:06 PM

  Authors

  • Frank Kruger

    • University of St Andrews

  • Una Karahasanovic

    • University of St Andrews

  • Andrew Green

    • University College London
    • London Centre of Nanotechnology

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• Density-functional electronic structure and the origin of the Dzyaloshinskii-Moriya spin interaction in MnSi

  ORAL

  Feb. 29, 2012, 3:06 PM – Feb. 29, 2012, 3:18 PM

  Authors

  • K.V. Shanavas

    • Department of Physics \& Astronomy, University of Missouri

  • S. Satpathy

    • Department of Physics \& Astronomy, University of Missouri

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• Criticality Induced First-Order Phase Transition in Dzyaloshinskii-Moriya Helimagnets

  ORAL

  Feb. 29, 2012, 3:18 PM – Feb. 29, 2012, 3:30 PM

  Authors

  • Marc Janoschek

    • Los Alamos National Laboratory

  • Markus Garst

    • Universitaet zu K\"oln

  • Andreas Bauer

    • Technische Universitaet Muenchen

  • Pascal Krautscheid

    • Universitaet zu K\"oln

  • Robert Georgii

    • FRM II Technische Universitaet Muenchen

  • Peter Boeni

    • Technische Universitaet Muenchen

  • Christian Pfleiderer

    • Technische Universitaet Muenchen

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• Tricriticality and giant magneto-elasticity in CoMnSi

  ORAL

  Feb. 29, 2012, 3:30 PM – Feb. 29, 2012, 3:42 PM

  Authors

  • Karl Sandeman

    • Imperial College London

  • Zsolt Gercsi

    • Imperial College London

  • Alex Barcza

    • University of Cambridge

  • Kevin Knight

    • ISIS, Rutherford Appleton Laboratory

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• Hall effect of spin-chirality origin in a triangular-lattice helimagnet $\mbox{Fe}_{1.3} \mbox{Sb}$

  ORAL

  Feb. 29, 2012, 3:42 PM – Feb. 29, 2012, 3:54 PM

  Authors

  • Yuki Shiomi

    • Department of Applied Physics, University of Tokyo

  • Masahito Mochizuki

    • Department of Applied Physics, University of Tokyo

  • Yoshio Kaneko

    • Multiferroics Project, ERATO

  • Yoshinori Tokura

    • Department of Applied Physics, University of Tokyo

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• Vortex walls in helical magnets

  ORAL

  Feb. 29, 2012, 3:54 PM – Feb. 29, 2012, 4:06 PM

  Authors

  • Fuxiang Li

    • Dept. Physics and Astronomy, Texas A\&M University

  • Thomas Nattermann

    • Inst. Of Theoretical Physics, University of Cologne, D-50937, Cologne, Germany

  • Valery Pokrovsky

    • Dept. Physics and Astronomy, Texas A\&M University

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• Spin scalar chiral ordering and hidden positive biquadratic interaction in frustrated Kondo lattice systems

  ORAL

  Feb. 29, 2012, 4:06 PM – Feb. 29, 2012, 4:18 PM

  Authors

  • Yutaka Akagi

    • Dept. of Appl. Phys., Univ. of Tokyo

  • Masafumi Udagawa

    • Dept. of Appl. Phys., Univ. of Tokyo, MPI PKS

  • Yukitoshi Motome

    • Dept. of Appl. Phys., Univ. of Tokyo

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• First Principles Calculation of Helical Spin Order in Iron Perovskite SrFeO3 and BaFeO3

  ORAL

  Feb. 29, 2012, 4:18 PM – Feb. 29, 2012, 4:30 PM

  Authors

  • Zhi Li

    • Yukawa Institute for Theoretical Physics, Kyoto University

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• Investigation of the role of spin-texture on the Na0.46CoO2

  ORAL

  Feb. 29, 2012, 4:30 PM – Feb. 29, 2012, 4:42 PM

  Authors

  • J.W. Kim

    • LANL

  • E.-D. Mun

    • LANL

  • R. McDonald

    • MPA-NHMFL, Los Alamos National Laboratory, Los Alamos, NM 87545
    • LANL

  • J.D. Thompson

    • LANL
    • Los Alamos National Lab
    • Los Alamos National Laboratory

  • Ivar Martin

    • LANL

  • C. Batista

    • Theoretical Division, Los Alamos National Laboratory
    • Theoretical division, Los Alamos National Laboratory, Los Alamos, New Mexico 87545
    • LANL

  • Vivien Zapf

    • Los Alamos National Laboratory
    • LANL
    • Los Alamos National Laboratory, Los Alamos, NM
    • Los Alamos National Lab

  • P. Moll

    • Laboratory for Solid State Physics, ETH Zurich, Switzerland
    • ETH-Zurich

  • A. Morpurgo

    • DPMC - University of Geneva
    • University of Geneva

  • D. Argyriou

    • Helmholtz-Zentrum Berlin f\"ur Materialien und Energie

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• Spin spiral state in hexagonal NiS

  ORAL

  Feb. 29, 2012, 4:42 PM – Feb. 29, 2012, 4:54 PM

  Authors

  • Raquel Lizarraga

    • Instituto de Ciencias Fisicas y Matematicas

  • Erik Holmstrom

    • Instituto de Ciencias Fisicas y Matematicas

  • Lars Nordstrom

    • Department of Physics and Astronomy

  • Olle Eriksson

    • Department of Physics and Astronomy
    • Department of Physics and Astronomy, Uppsala University

  • Swarup Panda

    • Indian Institute of Science

  • Indra Dasgupta

    • Indian Institute of Science

  • D.D. Sarma

    • Indian Institute of Science

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• Incommensurate antiferromagnetism in GdSi

  ORAL

  Feb. 29, 2012, 4:54 PM – Feb. 29, 2012, 5:06 PM

  Authors

  • Yejun Feng

    • Argonne National Lab

  • Jiyang Wang

    • University of Chicago
    • Univ. of Chicago

  • Jong-Woo Kim

    • Argonne National Lab
    • Argonne National Laboratory
    • Advanced Photon Source, Argonne National Laboratory

  • J.-Q. Yan

    • Univ. Tennessee \& ORNL

  • Nayoon Woo

    • Univ. of Chicago

  • Daniel Silevitch

    • The University of Chicago
    • University of Chicago
    • Univ. of Chicago
    • Department of Physics, The University of Chicago

  • Thomas Rosenbaum

    • The University of Chicago
    • University of Chicago
    • Univ. of Chicago
    • Department of Physics, The University of Chicago

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• Spin-Orbital Locking, Emergent Pseudo-Spin, and Magnetic order in Na$_2$IrO$_3$

  ORAL

  Feb. 29, 2012, 5:06 PM – Feb. 29, 2012, 5:18 PM

  Authors

  • Subhro Bhattacharjee

    • University of Toronto

  • Sung-Sik Lee

    • McMaster University

  • Yong Baek Kim

    • University of Toronto

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• Magnetic order on a frustrated lattice due to orbital degrees of freedom in $R$O$_2$ hyperoxides

  ORAL

  Feb. 29, 2012, 5:18 PM – Feb. 29, 2012, 5:30 PM

  Authors

  • Andrzej M. Ole\'s

    • Jagellonian University, Cracow, Poland

  • Krzysztof Wohlfeld

    • IFW Dresden, Germany

  • Maria Daghofer

    • IFW Dresden
    • IFW Dresden, Germany

  View abstract →