Structural and Magnetic Phase Transitions

Presentations

• Ti-V alloy phase diagram: DFT-based cluster approach

  ORAL

  March 7, 2007, 6:00 AM – March 7, 2007, 6:12 AM

  Authors

  • Michael R. Fellinger

    • The Ohio State University

  • J.W. Wilkins

    • The Ohio State University
    • Ohio State University
    • Ohio State U.

  • Dallas R. Trinkle

    • University of Illinois-UC

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• Phase Transition to Modulated Cubic Phase in AuZn alloy

  ORAL

  March 7, 2007, 6:12 AM – March 7, 2007, 6:24 AM

  Authors

  • J. C. Lashley

    • Los Alamos National Laboratory

  • S. M. Shapiro

    • Brookhaven National Laboratory

  • W. Ratcliff

    • National Institute of Standards and Technology

  • D. J. Thoma

    • Los Alamos National Laboratory

  • J. L. Smith

    • Los Alamos National Laboratory

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• Structural Studies on First-Order Phase Transitions inRPd$_{2}$Ga$_{2}$

  ORAL

  March 7, 2007, 6:24 AM – March 7, 2007, 6:36 AM

  Authors

  • Robin Macaluso

    • University of Northern Colorado

  • L. Chapon

    • ISIS Facility, Rutherford Appleton Laboratory

  • E. Goremychkin

    • ISIS Facility, Rutherford Appleton Laboratory

  • R. Osborn

    • Argonne National Laboratory

  • J. Mitchell

    • Argonne National Laboratory

  • B. Rainford

    • Southampton University

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• High pressure phases of alkali ternary borohydrides

  ORAL

  March 7, 2007, 6:36 AM – March 7, 2007, 6:48 AM

  Authors

  • Ravhi Kumar

    • University of Nevada, Las Vegas
    • HiPSEC, Department of Physics, University of Nevada Las Vegas

  • Andrew Cornelius

    • University of Nevada, Las Vegas
    • HiPSEC, Dep.Physics, University of Nevada Las Vegas

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• First-principles study of the Jahn-Teller distortion in transition metal dihydrides.

  ORAL

  March 7, 2007, 6:48 AM – March 7, 2007, 7:00 AM

  Authors

  • Ramiro Quijano

    • Department of Applied Physics, Cinvestav-M\'erida, M\'exico

  • R. de Coss

    • Departamento de F\'isica Aplicada, Cinvestav-M\'erida
    • Department of Applied Physics, Cinvestav-Merida, Mexico
    • Department of Applied Physics, Cinvestav-M\'erida, M\'exico
    • Department of Applied Physics, Cinvestav-Merida, Mexico.
    • Departement of Applied Physics, Cinvestav-Merida, Mexico

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• Phonon-based Mechanisms for Structural Transformations in Pu

  ORAL

  March 7, 2007, 7:00 AM – March 7, 2007, 7:12 AM

  Authors

  • Turab Lookman

    • Los Alamos National Laboratory
    • Los Alamos National Lab

  • Avadh Saxena

    • Los Alamos National Lab
    • Los Alamos National Laboratory

  • Robert Albers

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

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• Classical and quantum formalism of mode-based atomic-scale descriptions of lattice distortions

  ORAL

  March 7, 2007, 7:12 AM – March 7, 2007, 7:24 AM

  Authors

  • K.H. Ahn

    • Department of Physics, Konkuk University, Seoul, South Korea

  • Jichan Moon

    • Department of Physics, Konkuk University, Seoul, South Korea

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• Homogeneous nucleation of Lennard-Jones liquids

  ORAL

  March 7, 2007, 7:24 AM – March 7, 2007, 7:36 AM

  Authors

  • Hui Wang

    • Clark University

  • Harvey Gould

    • Clark University

  • W. Klein

    • Boston University

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• Time-domain thermoreflectance of FeRh across magnetic/structural phase transition

  ORAL

  March 7, 2007, 7:36 AM – March 7, 2007, 7:48 AM

  Authors

  • D. A. Walko

    • APS, Argonne National Laboratory

  • J. Wang

    • Advanced Photon Source, Argonne National Laboratory

  • D.G. Cahill

    • University of Illinois, Urbana-Champaign

  • J.-U. Thiele

  • E.E. Fullerton

    • Hitachi Global Storage Technologies

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• Thermodynamic and transport anisotropic properties of RVSb3 crystals

  ORAL

  March 7, 2007, 7:48 AM – March 7, 2007, 8:00 AM

  Authors

  • Athena S. Sefat

    • Ames Laboratory, Department of Chemistry, Iowa State University, Ames, Iowa, 50011
    • Ames Laboratory, Department of Physics and Astronomy, Iowa State University, Ames, Iowa, 50011

  • Sergey L. Bud'ko

    • Ames Laboratory, Department of Physics and Astronomy, Iowa State University, Ames, Iowa, 50011

  • P. Canfield

    • Ames Laboratory, Department of Physics and Astronomy, Iowa State University, Ames, Iowa, 50011
    • Dept. of Physics, Iowa State University, IA 50011
    • Ames Lab and Iowa State Univ.

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• X-ray resonant magnetic scattering study of the spin-flop transition in Gd$_5$Ge$_4$

  ORAL

  March 7, 2007, 8:00 AM – March 7, 2007, 8:12 AM

  Authors

  • L. Tan

    • Iowa State University
    • Dept. of Physics, Iowa State University, IA 50011

  • Shibabrata Nandi

  • Andreas Kreyssig

  • Shuang Jia

  • Alan Goldman

  • Robert McQueeney

  • Paul Canfield

  • Jonathan Lang

  • Zahirul Islam

  • Thomas Lograsso

  • Deborah Schlagel

  • Vitalij Pecharsky

  • Karl Gschneidner

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• Pressure-Dependent Magnetization Studies of Two Rare Earth-Based Intermetallic Systems

  ORAL

  March 7, 2007, 8:12 AM – March 7, 2007, 8:24 AM

  Authors

  • R.P. Guertin

    • Tufts Univ.

  • E.S. Choi

    • Florida State Univ.

  • B. Andraka

    • Univ. of Florida

  • C.R. Rotundu

    • Univ. of Florida

  • R. William McCallum

    • Iowa State Univ.
    • Ames Lab, US-DOE

  • Y. Janssen

    • Iowa State Univ.

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• The equivalency between hydrostatic pressure and Si doping in the giant magnetocaloric compound Gd$_{5}$(Si$_{x}$Ge$_{1-x})_{4}$ studied by X-Ray Magnetic Circular Dichroism.

  ORAL

  March 7, 2007, 8:24 AM – March 7, 2007, 8:36 AM

  Authors

  • Y.C. Tseng

    • Northwestern University

  • Daniel Haskel

    • Argonne National Laboratory

  • J. Lang

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

  • S. Sinogeikin

    • Argonne National Laboratory

  • Ya. Mudryk

    • Ames Laboratory

  • V.K. Pecharsky

    • Ames Laboratory

  • K. Gschneidner Jr.

    • Materials and Engineering Physics,Ames Laboratory

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• Fluctuation induced first-order phase transitions in a dipolar Ising ferromagnetic slab

  ORAL

  March 7, 2007, 8:36 AM – March 7, 2007, 8:48 AM

  Authors

  • Rafael M. Fernandes

    • Brazilian Synchrotron Light Laboratory and IFGW, Unicamp, Brazil

  • Harry Westfahl Jr.

    • Brazilian Synchrotron Light Laboratory

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• Hidden zero-temperature bicritical point in the 2D anisotropic Heisenberg model: Monte Carlo simulations and novel finite-size scaling

  ORAL

  March 7, 2007, 8:48 AM – March 7, 2007, 9:00 AM

  Authors

  • Chenggang Zhou

    • Center for Nanophase Materials Science, Oak Ridge National Laboratory

  • David Landau

    • Center for Simulational Physics, University of Georgia

  • Thomas Schulthess

    • Center for Nanophase Materials Science, Oak Ridge National Laboratory

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