Focus Session: Spins in Semiconductors -- GaMnAs Electronic Structure

Presentations

• Atomic scale gate electrode formed by a charged defect on GaAs(110)

  ORAL

  March 17, 2010, 8:00 AM – March 17, 2010, 8:12 AM

  Authors

  • Donghun Lee

    • Dept. of Physics, the Ohio State University

  • Jay Gupta

    • Physics Department, The Ohio State University
    • Department of Physics, The Ohio State University
    • Dept. of Physics, the Ohio State University
    • Physics department, The Ohio State University

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• High Speed Single Dopant Spin Manipulation with a Single Electrical Gate

  ORAL

  March 17, 2010, 8:12 AM – March 17, 2010, 8:24 AM

  Authors

  • V. Povilus

    • University of Iowa

  • J.-M. Tang

    • University of New Hampshire

  • Michael Flatté

    • University of Iowa
    • OSTC and Dept. of Physics and Astronomy, University of Iowa
    • Optical Science and Technology Center and Department of Physics and Astronomy, University of Iowa

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• ABSTRACT WITHDRAWN

  March 17, 2010, 8:24 AM – March 17, 2010, 8:36 AM

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• Infrared probe of charge density modification in GaMnAs films

  ORAL

  March 17, 2010, 8:36 AM – March 17, 2010, 8:48 AM

  Authors

  • Brian Chapler

    • University of California, San Diego

  • R.C. Myers

    • Ohio State University

  • S. Mack

    • University of California, Santa Barbara

  • E. Namdas

    • University of California, Santa Barbara

  • J.D. Yuen

    • University of California, Santa Barbara

  • A.J. Heeger

    • University of California, Santa Barbara

  • N. Samarth

    • Pennsylvania State University

  • M.C. Martin

    • Lawrence Berkeley National Laboratory

  • K.S. Burch

    • University of Toronto

  • D.N. Basov

    • University of California, San Diego

  • D.D. Awschalom

    • University of California, Santa Barbara

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• First-principle studies of magnetic impurities in GaAs in the presence of spin-orbit interaction

  ORAL

  March 17, 2010, 8:48 AM – March 17, 2010, 9:00 AM

  Authors

  • Fhokrul Islam

    • Kalmar University

  • Carlo Canali

    • Kalmar University
    • University of Kalmar

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• Spin relaxation of Mn + h complexes in III-V semiconductors

  ORAL

  March 17, 2010, 9:00 AM – March 17, 2010, 9:12 AM

  Authors

  • Tomasz Dietl

    • Insitute of Physics, Polish Academy of Sciences
    • Polish Academy of Sciences, Warsaw, Poland
    • Polish Academy of Sciences

  • Cezary Sliwa

    • Insitute of Physics, Polish Academy of Sciences

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• Electronic structure of ferromagnetic Ga$_{1-x}$Mn$_{x}$As probed by infrared to visible magneto-optical spectroscopy

  ORAL

  March 17, 2010, 9:12 AM – March 17, 2010, 9:24 AM

  Authors

  • Gheorghe Acbas

    • Physics Dept. Univ.of Pittsburgh, Pittsburgh PA

  • M.-H. Kim

    • Physics Dept. Univ. at Buffalo, SUNY, Buffalo, NY

  • C. Ellis

    • Physics Dept. Univ. at Buffalo, SUNY, Buffalo, NY

  • J. Cerne

    • Dept. of Physics, University at Buffalo, SUNY
    • Physics Dept. Univ. at Buffalo, SUNY, Buffalo, NY

  • M. Cukr

    • Institute of Physics, Acad. of Sciences of the Czech Republic, Prague, Czech Republic

  • V. Novak

    • Institute of Physics, Acad. of Sciences of the Czech Republic, Prague, Czech Republic

  • T. Jungwirth

    • Institute of Physics, Acad. of Sciences of the Czech Republic, Prague, Czech Republic

  • J. Sinova

    • Dept., Texas A\&M Univ., College Station, TX

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• Investigation on the valence-band structure of ferromagnetic-semiconductor GaMnAs using spin-dependent resonant tunneling spectroscopy

  ORAL

  March 17, 2010, 9:24 AM – March 17, 2010, 9:36 AM

  Authors

  • Shinobu Ohya

    • Dept. of Electrical Eng. and Information Systems, The Univ. of Tokyo/ JST

  • Iriya Muneta

    • Dept. of Electrical Engineering and Information Systems, The Univ. of Tokyo, Japan
    • Dept. of Electrical Eng. and Information Systems, The Univ. of Tokyo

  • Pham Nam Hai

    • Dept. of Electrical Eng. and Information Systems, The Univ. of Tokyo
    • The University of Tokyo

  • Masaaki Tanaka

    • University of Tokyo
    • Dept. of Electrical Eng. and Information Systems, The Univ. of Tokyo

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• Magnetic Circular Dichroism (MCD) studies on GaMnAs

  ORAL

  March 17, 2010, 9:36 AM – March 17, 2010, 9:48 AM

  Authors

  • M. Dobrowolska

  • K. Tivakornsasithorn

  • X. Liu

  • J.K. Furdyna

    • Univ. of Notre Dame

  • M. Berciu

    • Univ. of British Columbia

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• Experimental probing of the emergence of magnetic order at the insulator-to-metal transition in (Ga,Mn)As

  COFFEE_KLATCH · Invited

  March 17, 2010, 9:48 AM – March 17, 2010, 10:24 AM

  Authors

  • Maciej Sawicki

    • Institute of Physics

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• Visualizing Critical Spatial Correlations for Electronic States near the Metal-Insulator Transition in Ga$_{1-x}$Mn$_{x}$As

  ORAL

  March 17, 2010, 10:24 AM – March 17, 2010, 10:36 AM

  Authors

  • Anthony Richardella

    • Princeton University

  • Pedram Roushan

    • Department of Physics, Princeton University
    • Princeton University

  • S. Mack

    • Department of Physics, UCSB
    • UCSB
    • Center for Spintronics and Quantum Computation, University of California, Santa Barbara, CA

  • Brian Zhou

    • Department of Physics, Princeton University
    • Princeton University

  • David Huse

    • Princeton University
    • Department of Physics, Princeton University

  • D.D. Awschalom

    • Center for Spintronics and Quantum Computation, University of California, Santa Barbara CA 93106
    • Center for Spintronics and Quantum Computation, University of California, Santa Barbara, CA 93106
    • Department of Physics, UCSB
    • UCSB
    • Center for Spintronics and Quantum Computation, University of California, Santa Barbara, CA

  • Ali Yazdani

    • Princeton University
    • Department of Physics, Princeton University

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• Multifractal Behavior in Ga$_{1-x}$Mn$_{x}$As Close to the Metal-Insulator Transition

  ORAL

  March 17, 2010, 10:36 AM – March 17, 2010, 10:48 AM

  Authors

  • Pedram Roushan

    • Department of Physics, Princeton University
    • Princeton University

  • Anthony Richardella

    • Department of Physics, Princeton University, and Department of Physics, Penn State University

  • S. Mack

    • Department of Physics, UCSB
    • UCSB
    • Center for Spintronics and Quantum Computation, University of California, Santa Barbara, CA

  • Brian Zhou

    • Department of Physics, Princeton University
    • Princeton University

  • David Huse

    • Princeton University
    • Department of Physics, Princeton University

  • D.D. Awschalom

    • Center for Spintronics and Quantum Computation, University of California, Santa Barbara CA 93106
    • Center for Spintronics and Quantum Computation, University of California, Santa Barbara, CA 93106
    • Department of Physics, UCSB
    • UCSB
    • Center for Spintronics and Quantum Computation, University of California, Santa Barbara, CA

  • Ali Yazdani

    • Princeton University
    • Department of Physics, Princeton University

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• Codoping of (Ga,Mn)As as a route to higher T$_{c}$

  ORAL

  March 17, 2010, 10:48 AM – March 17, 2010, 11:00 AM

  Authors

  • Lars Bergqvist

    • Uppsala University
    • Dept. of Physics, Uppsala University

  • Kazunori Sato

    • Graduate School of Engineering Science
    • Graduate School of Engineering Science, Osaka University
    • Graduate School of Engineering Science, Osaka Univ.

  • Peter Dederichs

    • Forschungzentrum Julich

  • Hiroshi Katayama-Yoshida

    • Graduate School of Engineering Science
    • Graduate School of Engineering Science, Osaka Univ.

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