Structural Phase Transitions

Presentations

• Coherent optical and acoustic phonon generation correlated to the charge ordering phase transition in La1-xCaxMnO3

  ORAL

  March 23, 2005, 5:00 AM – March 23, 2005, 5:12 AM

  Authors

  • Matthias Graf

  • Antoinette Taylor

    • Los Alamos National Laboratory

  • Daeyoung Lim

    • IBM T. J. Watson Research Center

  • Verner Thorsmolle

  • Richard D. Averitt

    • Los Alamos National Laboratory

  • Quanxi Jia

  • Kenhyuk Ahn

    • Argonne National Laboratory

  • Stuart Trugman

    • Los Alamos National Laboratory

  View abstract →

• Optically Induced Lattice Dynamics of hexagonal manganite using Ultrafast X-ray Diffraction

  ORAL

  March 23, 2005, 5:12 AM – March 23, 2005, 5:24 AM

  Authors

  • Hae Ja Lee

    • Los Alamos National Laboratory

  • J.B. Workman

  • J.S. Wark

  • R.D. Averitt

  • A.J. Taylor

  • J.P. Roberts

  • Q. McCulloch

  • D.E. Hof

  • D.J. Funk

    • Los Alamos National Laboratory

  • N. Hur

  • S.-W. Cheong

    • Rutgers University

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• Electron interaction effects on Jahn-Teller instability in LaMnO$_3$

  ORAL

  March 23, 2005, 5:24 AM – March 23, 2005, 5:36 AM

  Authors

  • Wei-Guo Yin

    • Physics Department, Brookhaven National Laboratory, Upton, NY 11973

  • D. Volja

    • Physics Department, Brookhaven National Laboratory, Upton, NY 11973

  • Wei Ku

    • Physics Department, Brookhaven National Laboratory, Upton, NY 11973 and Physics Department, State University of New York, Stony Brook, NY 11790
    • Physics Department, Brookhaven National Laboratory, Upton, NY 11973

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• Pseudo-spin of orbital-ordered hybridized $e_g$-states in manganites

  ORAL

  March 23, 2005, 5:36 AM – March 23, 2005, 5:48 AM

  Authors

  • Wei Ku

    • Physics Department, Brookhaven National Laboratory, Upton, NY 11973 and Physics Department, State University of New York, Stony Brook, NY 11790
    • Physics Department, Brookhaven National Laboratory, Upton, NY 11973

  • Wei-Guo Yin

    • Physics Department, Brookhaven National Laboratory, Upton, NY 11973

  • D. Volja

    • Physics Department, Brookhaven National Laboratory, Upton, NY 11973

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• Photo Induced Structure in Spin Crossover Complex

  ORAL

  March 23, 2005, 5:48 AM – March 23, 2005, 6:00 AM

  Authors

  • Kenichi Kato

    • JASRI/SPring-8, CREST/JST

  • Yutaka Moritomo

    • Nagoya University

  • Masaki Takata

    • JASRI/SPring-8, CREST/JST
    • Japan Synchrotron Radiation Research Institute

  • Norimichi Kojima

    • University of Tokyo

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• X-ray structural and magnetic studies of the magnetic-martensitic transition in Gd$_5$Si$_{0.5}$Ge$_{3.5}$

  ORAL

  March 23, 2005, 6:00 AM – March 23, 2005, 6:12 AM

  Authors

  • D. Haskel

  • Z. Islam

    • Advanced Photon Source (APS), Argonne National Laboratory (ANL)

  • J.C. Lang

  • G. Srajer

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

  • Yaroslav Mudryk

  • Vitalij Pecharsky

    • Materials and Engineering Physics Program, Ames Laboratory

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• Local Structure of La$_{2-x}$Sr$_x$CuO$_4$ by Pulsed Neutron PDF Analysis

  ORAL

  March 23, 2005, 6:12 AM – March 23, 2005, 6:24 AM

  Authors

  • Jin Nakamura

    • University of Tennessee

  • Thomas Proffen

    • Los Alamos National Laboratory

  • Takeshi Egami

    • University of Tennessee and Oak Ridge National Laboratory

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• Suppression of the gamma-alpha structural phase transition in Ce0.8La0.1Th0.1 by large magnetic fields

  ORAL

  March 23, 2005, 6:24 AM – March 23, 2005, 6:36 AM

  Authors

  • John Singleton

  • Fivos Drymiotis

  • Neil Harrison

    • Los Alamos National Laboratory, Los Alamos, NM87545, USA

  • Luis Balicas

    • National High Magnetic Field Laboratory, Tallahassee, FL32310, USA

  • Alimamy Bangura

    • The Clarendon Laboratory, Parks Road, Oxford OX1 3PU, United Kingdom

  • Jason Lashley

  • Chuck Mielke

    • Los Alamos National Laboratory, Los Alamos, NM, 87545, USA

  • Zachary Fisk

    • Department of Physics, University of California, Davis, CA95616, USA

  • Albert Migliori

  • James Smith

    • Los Alamos National Laboratory, Los Alamos, NM87545, USA

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• Three-Dimensional Dynamic Loading Simulations of Stress-Strain Response of Shape Memory Materials

  ORAL

  March 23, 2005, 6:36 AM – March 23, 2005, 6:48 AM

  Authors

  • Rajeev Ahluwalia

  • Turab Lookman

    • Theoretical Division, Los Alamos National Laboratory, NM
    • Los Alamos National Lab
    • Los Alamos National Laboratory

  • Avadh Saxena

    • Los Alamos National Lab
    • Los Alamos National Laboratory

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• Catastrophic Fermi surface reconstruction in the shape-memory alloy AuZn

  ORAL

  March 23, 2005, 6:48 AM – March 23, 2005, 7:00 AM

  Authors

  • Paul Goddard

  • John Singleton

  • Ross McDonald

  • Neil Harrison

  • Jason Lashley

    • National High Magnetic Field Laboratory, Los Alamos National Laboratory, USA

  • Hisatomo Harima

  • Michi-To Suzuki

    • Kobe University, Japan

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• Bilayer sliding mechanism for the zincblende to rocksalt transition in SiC

  ORAL

  March 23, 2005, 7:00 AM – March 23, 2005, 7:12 AM

  Authors

  • H.T. Stokes

  • D.M. Hatch

    • Brigham Young University

  • Jianjun Dong

    • Auburn University

  • J. Gunter

  • Hao Wang

    • Brigham Young University

  • James Lewis

    • Brigham Young University

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• The charge-density wave mechanism in the 2H transition metal dichalcogenides

  ORAL

  March 23, 2005, 7:12 AM – March 23, 2005, 7:24 AM

  Authors

  • Ryan Barnett

  • Anatoli Polkovnikov

  • Eugene Demler

    • Harvard University

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• Understanding Hydrogen Bonding and Low-Energy Magnetic Excitations in VOHPO$_4$$\cdot$$\frac{1}{2}$H$_2$O

  ORAL

  Authors

  • J. Cao

  • J.T. Haraldsen

  • J.L. Musfeldt

    • University of Tennessee

  • J.R. Thompson

  • T. Barnes

    • University of Tennessee and Oak Ridge National Laboratory

  • M.-H. Whangbo

    • North Carolina State University

  • S. Zvyagin

    • National High Magnetic Field Laboratory

  • C.C. Torardi

    • DuPont Company

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• Inelastic light scattering investigation of the pyrochlore superconductor Cd2Re2O7

  ORAL

  Authors

  • Christopher Knee

    • Department of Applied Physics, Chalmers University of Technology and Gothenburg University, SE-41296, Gothenburg, Sweden

  • Joakim Holmlund

  • Jakob Andreasson

  • Mikael Kall

    • Chalmers University, Goteborg, Sweden

  • Lars Borjesson

    • Department of Applied Physics, Chalmers University of Technology and Gothenburg University, SE-41296, Gothenburg, Sweden

  • Sten Eriksson

    • Department of Inorganic Chemistry, Gotheburg University, SE-41296, Gothenburg, Sweden

  View abstract →