Focus Session: Magnesium Diboride and Related Compounds: Multi Gap Superconductivity

Presentations

• Current-induced phase textures and pairbreaking in multilayered structures and two-gap superconductors.

  ORAL

  March 13, 2006, 8:00 AM – March 13, 2006, 8:12 AM

  Authors

  • Alex Gurevich

    • University of Wisconsin, Madison, WI

  • V. Vinokur

    • Argonne National Laboratory
    • Argonne National Laboratory, Argonne, IL

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• Theory of superconducting fluctuations in magnesium diboride

  ORAL

  March 13, 2006, 8:12 AM – March 13, 2006, 8:24 AM

  Authors

  • Andrei Varlamov

    • Coherentia-INFM-CNR, via del Politecnico, 1, 00133 Rome, Italy

  • A. Koshelev

    • Argonne National Laboratory

  • Valerii Vinokur

    • Argonne National Laboratory, USA
    • Argonne National Laboratory

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• Multi-Gap Superconductivity in MgB$_{2}$: Magneto-Raman Spectroscopy

  ORAL

  March 13, 2006, 8:24 AM – March 13, 2006, 8:36 AM

  Authors

  • A. Mialitsin

  • B.S. Dennis

    • Bell Labs, Lucent Technologies

  • G. Blumberg

    • Bell Labs, Lucent Technologies

  • N. D. Zhigadlo

  • J. Karpinski

    • ETH, Zurich

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• Feshbach shape resonance in a superlattice of superconducting layers: the case of aluminum doped magnesium diboride

  ORAL

  March 13, 2006, 8:36 AM – March 13, 2006, 8:48 AM

  Authors

  • A. Bianconi

  • M. Filippi

  • M. Fratini

  • V. Palmisano

  • L. Simonelli

  • N. L. Saini

    • Dept. of Physics, University of Rome ``La Sapienza" P.le. A. Moro 2, 00185 Roma, Italy

  • E. Liarokapis

    • Department of Applied Mathematics and Physics, National Technical University of Athens, GR-157 80 Athens, Greece

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• Ground electronic state of MgB$_{2}$: Intrinsic nonadiabatic state at broken translation symmetry.

  ORAL

  March 13, 2006, 8:48 AM – March 13, 2006, 9:00 AM

  Authors

  • Pavol Banacky

    • Comenius University

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• Elucidating strong coupling between $E_{2g} $ phonon mode and electrons in MgB$_{2}$

  ORAL

  March 13, 2006, 9:00 AM – March 13, 2006, 9:12 AM

  Authors

  • Richard Perez

  • Yong-Jihn Kim

  • Oswald Uwakeh

    • University of Puerto Rico - Mayaguez

  • Eric Hellstrom

    • University of Wisconsin - Madison

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• Electron phonon coupling and phonon renormalization in covalent metals

  ORAL

  March 13, 2006, 9:12 AM – March 13, 2006, 9:24 AM

  Authors

  • Peihong Zhang

    • SUNY - Buffalo

  • Steven G. Louie

  • Marvin L. Cohen

    • University of California at Berkeley and Lawrence Berkeley National Laboratory
    • Department of Physics UC Berkeley
    • UC Berkeley

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• Hole-doped diamond: a 3D version of MgB2?

  ORAL

  March 13, 2006, 9:24 AM – March 13, 2006, 9:36 AM

  Authors

  • Jens Kortus

    • Leipziger Str. 23, D-09596 Freiberg (Germany)

  • Lilia Boeri

    • Max-Planck-Institut f\"ur Festk\"orperForschung, Stuttgart, Germany

  • 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

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• Studying the electronic structure in pure and electron doped MgB$_{2}$

  ORAL

  March 13, 2006, 9:36 AM – March 13, 2006, 9:48 AM

  Authors

  • Y. Zhu

    • Brookhaven National Laboratory, Upton, NY
    • Center for Functional Nanomaterials, Brookhaven National Laboratory

  • R.F. Klie

  • L. Wu

  • J.C. Zheng

    • Center for Functional Nanomaterials

  • L.D. Cooley

    • Dept. Cond. Matt. Phys. \& Mat.Sci., Brookhaven National Lab

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• MgB$_{2}$; Al and C doping, $\sigma $-band filling and anisotropy reduction

  ORAL

  March 13, 2006, 9:48 AM – March 13, 2006, 10:00 AM

  Authors

  • Sabina Ruiz-Chavarria

  • Pablo de la Mora

    • Depto. de Fis., Fac. de Ciencias, UNAM, Mexico
    • Depto. de Fisica, Fac. de Ciencias, UNAM, Mexico

  • Gustavo Tavizon

    • Depto. de Fis. y Quimica Teorica, Fac. de Quimica, UNAM, Mexico
    • Depto. de Fis. y Quim. Teorica, Fac. de Quimica, UNAM, Mexico

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• Electrons and phonons in the hexagonal layered superconducting alloy CaAl$_{2-x}$Si$_x$

  ORAL

  March 13, 2006, 10:00 AM – March 13, 2006, 10:12 AM

  Authors

  • Giovanni B. Bachelet

    • INFM and Dipartimento di Fisica, Universit\`a ``La Sapienza'', I-00185 Roma, Italy

  • Lilia Boeri

    • Max-Planck-Institut f\"{u}r Festk\"{o}rperforschung, D-70569 Stuttgart, Germany

  • Matteo Giantomassi

    • Unit\'e de Physico-Chimie et de Physique des Mat\'eriaux, Universit\'e Catholique de Louvain, B-1348 Louvain-la-Neuve, Belgium
    • UPCPM, Universit\'e Catholique de Louvain, B-1348 Louvain-la-Neuve, Belgium

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• Direct observation of superconducting gap anisotropy in YNi$_{2}$B$_{2}$C : Angle-resolved photoemission spectroscopy

  ORAL

  March 13, 2006, 10:12 AM – March 13, 2006, 10:24 AM

  Authors

  • Teruhisa Baba

    • Institute for Solid State Physics., Univ. of Tokyo

  • Takayoshi Yokoya

    • Okayama University

  • Shunshuke Tsuda

  • Shik Shin

  • Tadataka Watanabe

    • Institute for Solid State Physics., Univ. of Tokyo

  • Minoru Nohara

  • Hideaki Takagi

    • Dept. of Advanced Materials Science., Univ. of Tokyo

  • Tamio Oguchi

    • Dept, of Quantum Matter., Hiroshima University

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