Focus Session: Metal-Insulator Transition and Electron Phonon Coupling in Perovskites

Presentations

• 'CMR' Manganites: Strongly or Weakly Correlated?

  ORAL

  March 16, 2006, 8:00 AM – March 16, 2006, 8:12 AM

  Authors

  • Andrew Millis

  • Satoshi Okamoto

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• Resistivity peak in the one-band double-exchange model with cooperative phonons

  ORAL

  March 16, 2006, 8:12 AM – March 16, 2006, 8:24 AM

  Authors

  • Cengiz Sen

    • National High Magnetic Field Laboratory and Department of Physics, Florida State University, Tallahassee, FL

  • Gonzalo Alvarez

    • Computer Science and Mathematics Division, Oak Ridge National Laboratory
    • ORNL

  • Horacio Aliaga

    • Oak Ridge National Laboratory, Oak Ridge, TN

  • Elbio Dagotto

    • Oak Ridge National Laboratory, Oak Ridge, TN and Department of Physics, University of Tennessee, Knoxville, TN
    • Oak Ridge National Laboratory, Oak Ridge, TN and Department of Physics, University of Tennessee, Knoville, TN

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• Exchange Striction and Heat Conduction in Ca$_{1-y}$Sr$_y$MnO$_3$ ($0\leq y\leq 0.5$)

  ORAL

  March 16, 2006, 8:24 AM – March 16, 2006, 8:36 AM

  Authors

  • Joshua Cohn

    • University of Miami

  • Corneliu Chiorescu

    • University of Miami

  • John J. Neumeier

    • Montana State University

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• Strong current dependence of resistivity in CaMnO$_3$

  ORAL

  March 16, 2006, 8:36 AM – March 16, 2006, 8:48 AM

  Authors

  • Corneliu Chiorescu

    • University of Miami

  • John J. Neumeier

    • Montana State University

  • Joshua Cohn

    • University of Miami

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• On the nature of the pressure-induced insulator-to-metal transition in LaMnO$_3$

  ORAL

  March 16, 2006, 8:48 AM – March 16, 2006, 9:00 AM

  Authors

  • Atsushi Yamasaki

    • Max-Planck-Institut f\"ur Festk\"orperforschung
    • Max-Planck Institute FKF, Stuttgart

  • Martin Feldbacher

    • Max-Planck-Institut f\"ur Festk\"orperforschung and Department of Physics and Astronomy, Rutgers University

  • Ole Krogh Andersen

    • Max-Planck-Institut FKF Stuttgart Germany
    • Max-Planck-Institut f\"ur Festk\"orperForschung, Stuttgart, Germany
    • Max Planck Institute for Solid State Research
    • Max-Planck Institut fuer FestKoerperForschung, Heisenbergstrasse 1, D-70569 Stuttgart, Germany

  • Karsten Held

    • Max-Planck-Institut f\"ur Festk\"orperforschung

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• Double-exchange driven metal-insulating transition in Mn-doped CuO

  ORAL

  March 16, 2006, 9:00 AM – March 16, 2006, 9:12 AM

  Authors

  • Alessio Filippetti

    • SLACS and Physics Dept., University of Cagliari
    • SLACS-CNR and University of Cagliari, Italy

  • Vincenzo Fiorentini

    • SLACS and Physics Dept., University of Cagliari, Italy

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• Computational Studies of Magnetoresistance in Double-Exchange-Based Models for Manganites

  COFFEE_KLATCH · Invited

  March 16, 2006, 9:12 AM – March 16, 2006, 9:48 AM

  Authors

  • Gonzalo Alvarez

    • Computer Science and Mathematics Division, Oak Ridge National Laboratory
    • ORNL

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• Neutron Scattering Study of Electron- Phonon Coupling in La$_{1/3}$Sr$_{2/3}$FeO$_{3-\sigma }$ Perovskite

  ORAL

  March 16, 2006, 9:48 AM – March 16, 2006, 10:00 AM

  Authors

  • J. Ma

  • J.-Q. Yan

  • Sung Chang

    • Ames Laboratory

  • R. J. McQueeney

    • Ames Lab., Dept. of Phys. and Astro., Iowa State U., Ames, IA 50011

  • F. Trouw

  • M. Hehlen

    • Los Alamos National Laboratory, Los Alamos, NM 87545

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• Magnetic polarons in a one-dimensional antiferromagnetic chain

  ORAL

  March 16, 2006, 10:00 AM – March 16, 2006, 10:12 AM

  Authors

  • I. Gonzalez

    • Oak Ridge National Lab., USA

  • J. Castro

  • D. Baldomir

    • Universidade de Santiago de Compostela, Spain

  • A.O. Sboychakov

  • A.L. Rakhmanov

  • K.I. Kugel

    • Institute for Theoretical and Applied Electrodynamics, Russia

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• Zener Polarons Ordering Variants Induced by A-Site Ordering in Half-Doped Manganites

  ORAL

  March 16, 2006, 10:12 AM – March 16, 2006, 10:24 AM

  Authors

  • Aziz Daoud-Aladine

    • ISIS Department, Rutherford Appleton Laboratories, Chilton, Didcot, Oxfordshire OX11 0QX, UK

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• Evolution of the local Jahn-Teller distortion across the phase diagram of La$\bf _{1-x}$Ca$\bf _x$MnO$\bf _3$ ($0 \le x \le 0.5$)

  ORAL

  March 16, 2006, 10:24 AM – March 16, 2006, 10:36 AM

  Authors

  • Emil Bozin

  • Gianluca Paglia

  • Adam DeConinck

  • Simon Billinge

    • Department of Physics and Astronomy, Michigan State University, East Lansing, Michigan 48824-1116
    • Dept. of Physics and Astronomy, Michigan State University
    • Department of Physics and Astronomy, Michigan State University, Biomedical Physical Sciences, East Lansing, MI, 48824-2320

  • Marek Schmidt

  • Paolo G. Radaelli

    • ISIS, Rutherford Appleton Laboratory
    • ISIS Facility, Rutherford Appleton Laboratory, UK
    • ISIS-Rutherford Laboratory

  • John Mitchell

    • Materials Science Division, Argonne National Laboratory, Argonne, IL 60439
    • Argonne National Laboratory
    • Material Science Division, Argonne National Laboratory
    • Materials Science Division, Argonne National LAboratory, USA
    • Materials Science Division, Argonne National Laboratory

  • Thomas Proffen

    • LANSCE, Los Alamos National Laboratory
    • Los Alamos National Laboratory

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• Structural and Transport Study of La$_{0.9}$MnO$_{3}$ Under Pressure.

  ORAL

  March 16, 2006, 10:36 AM – March 16, 2006, 10:48 AM

  Authors

  • Zhiqiang Chen

  • T. Tyson

    • New Jersey Institute of Technology, Applied Physics
    • New Jersey Institute of Technology
    • Department of Physics, New Jersey Institute of Technology, Newark, New Jersey 07102

  • Zhong Zhong

    • National Synchrotron Light Source, Brookhaven National Laboratory

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• A quantum phase transition in the monoxides of the first transition series

  ORAL

  March 16, 2006, 10:48 AM – March 16, 2006, 11:00 AM

  Authors

  • Francisco Rivadulla

    • Dpto. Qu\'{i}mica-F\'{i}sica, Universidad de Santiago de Compostela

  • Joaqu\'{i}n Fern\'{a}ndez-Rossier

    • Dpto. F\'{i}sica Aplicada, Universidad de Alicante

  • Mar Garc\'{i}a-Hern\'{a}ndez

    • ICMM, CSIC, Madrid, Spain

  • Jos\'{e} Rivas

    • Dpto. F\'{i}sica Aplicada, Universidad de Santiago de Compostela

  • John Goodenough

    • TMI, University of Texas at Ausin, Austin TX, USA

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