QHE: High Filling Factors and Weak Fields

Presentations

• Preferential orientation of stripes in high Landau levels

  ORAL

  March 18, 2010, 2:30 PM – March 18, 2010, 2:42 PM

  Authors

  • Y. Lyanda-Geller

  • S.P. Koduvayur

  • G.A. Scathy

  • M.J. Manfra

  • S. Khlebnikov

    • Purdue University

  • K.W. West

  • L.N. Pfeiffer

    • Princeton University

  • L.P. Rokhinson

    • Purdue University

  View abstract →

• Strain control of the orientation of stripe phases in quantum Hall regime

  ORAL

  March 18, 2010, 2:42 PM – March 18, 2010, 2:54 PM

  Authors

  • Sunanda Koduvayur

    • Purdue university

  • Yuli Lyanda-Geller

    • Purdue University

  • G. A. Csathy

    • Purdue University
    • Department of Physics, Purdue University

  • M. J. Manfra

    • Purdue University
    • Department of Physics, Purdue University

  • Sergei Khlebnikov

    • Purdue University

  • Leonid Rokhinson

    • Purdue University

  • Ken West

    • Princeton University

  • Loren Pfeiffer

    • Princeton University

  View abstract →

• Effects of Landau-level mixing on charge density wave formation in quantum Hall systems

  ORAL

  March 18, 2010, 2:54 PM – March 18, 2010, 3:06 PM

  Authors

  • Peter Smith

    • Simon Fraser University

  • Malcolm Kennett

    • Simon Fraser University

  View abstract →

• Observation of a Spin-polarization Driven Insulating Phase between the Quantum Hall States in a Dilute Metallic 2D Hole System

  ORAL

  March 18, 2010, 3:06 PM – March 18, 2010, 3:18 PM

  Authors

  • Richard L. Qiu

    • Case Western Reserve University

  • Xuan P.A. Gao

    • Case Western Reserve University

  • Loren Pfeiffer

    • Princeton University
    • Alcatel-Lucent Bell Labs

  • Ken West

    • Princeton University

  View abstract →

• Weak-field quantum Hall transition: microscopic verification

  ORAL

  March 18, 2010, 3:18 PM – March 18, 2010, 3:30 PM

  Authors

  • Vagharsh Mkhitaryan

    • Department of Physics and Astronomy, University of Utah

  • Victor Kagalovsky

    • Sami Shamoon College of Engineering, Beer Sheva, Israel

  • Mikhail Raikh

    • Department of Physics and Astronomy, University of Utah

  View abstract →

• Scanning Gate Microscopy on a Quantum Hall Interferometer

  ORAL

  March 18, 2010, 3:30 PM – March 18, 2010, 3:42 PM

  Authors

  • Frederico Martins

  • Benoit Hackens

  • Augustin Dutu

  • Vincent Bayot

    • Universite Catholique de Louvain, Louvain-la-Neuve, Belgium

  • Hermann Sellier

  • Serge Huant

    • Institut Neel, Grenoble, France

  • Ludovic Desplanque

  • Xavier Wallart

    • IEMN, Villeneuve d'Ascq, France

  • Marco Pala

    • IMEP-LAHC, MINATEC, Grenoble, France

  View abstract →

• Gated Magnetotransport in a Very-High Mobility GaAs/AlGaAs Quantum Well

  ORAL

  March 18, 2010, 3:42 PM – March 18, 2010, 3:54 PM

  Authors

  • Guangtong Liu

    • Princeton University

  • D.C. Tsui

    • Princeton University

  • L.N. Pfeiffer

    • Princeton University

  • K.W. West

    • Princeton University

  • Ivan Knez

    • Rice University

  • Chi Zhang

    • Rice University

  • Kristjan Stone

    • Rice University

  • R.R. Du

    • Rice University

  View abstract →

• Density dependence of mobility in a high quality Carbon-doped GaAs two-dimensional hole system

  ORAL

  March 18, 2010, 3:54 PM – March 18, 2010, 4:06 PM

  Authors

  • Gabor Csathy

  • John Watson

  • Sumit Modal

  • Michael Manfra

    • Purdue University

  • Loren Pfeiffer

  • Kenneth West

    • Princeton University

  View abstract →

• Experimental methods for fabricating ultra-shallow undoped 2DEGs in GaAs-AlGaAs heterostructures

  ORAL

  March 18, 2010, 4:06 PM – March 18, 2010, 4:18 PM

  Authors

  • K Das Gupta

    • Cavendish Laboratory, University of Cambridge

  • W. Y. Mak

    • Cavendish Laboratory, University of Cambridge

  • H. E. Beere

    • Cavendish Laboratory, University of Cambridge

  • Ian Farrer

    • Cavendish Laboratory, University of Cambridge
    • University of Cambridge
    • Cavendish Laboratory, University of Cambridge, UK

  • David Ritchie

    • University of Cambridge
    • Universiy of Cambridge
    • Cavendish Laboratory, University of Cambridge
    • Cavendish Laboratory, University of Cambridge, UK

  View abstract →

• Evidence of fully spin polarized $\nu$ = 3 in single valley (110)-AlAs quantum wells

  ORAL

  March 18, 2010, 4:18 PM – March 18, 2010, 4:30 PM

  Authors

  • S. Prabhu-Gaunkar

  • M. Grayson

    • EECS Dept., Northwestern University

  • S. Dasgupta

  • M. Bichler

  • A. Fontcuberta i Morral

  • G. Abstreiter

    • Walter Schottky Institut, Tech. Univ. Munich

  View abstract →

• Correlation between Hall plateau overshoot and Landau level coincidences in Si/ Si$_{1-x}$Ge heterostructures

  ORAL

  March 18, 2010, 4:30 PM – March 18, 2010, 4:42 PM

  Authors

  • M. Grayson

  • S. Prabhu-Gaunkar

    • EECS Dept., Northwestern University

  • V. Lang

  • J. Sailer

  • D. Bougeard

  • G. Abstreiter

    • Walter Schottky Institut, Tech. Univ. Munich

  View abstract →

• Probing low-lying excitations of the $\nu=2$ incompressible fluid with a quantum antidot

  ORAL

  March 18, 2010, 4:42 PM – March 18, 2010, 4:54 PM

  Authors

  • C.J.B. Ford

    • University of Cambridge
    • Cavendish Laboratory, University of Cambridge, UK

  • L.C. Bassett

    • University of Cambridge

  • N.R. Cooper

    • University of Cambridge

  • M. Kataoka

    • University of Cambridge

  • J.P. Griffiths

    • University of Cambridge

  • D. Anderson

    • University of Cambridge

  • G.A.C. Jones

    • University of Cambridge

  • I. Farrer

    • University of Cambridge

  • D.A. Ritchie

    • University of Cambridge

  View abstract →

• Coherence length in the quantum Hall effect

  ORAL

  March 18, 2010, 4:54 PM – March 18, 2010, 5:06 PM

  Authors

  • Keshav Shrivastava

    • University of Malaya

  View abstract →

• ABSTRACT WITHDRAWN

  March 18, 2010, 5:06 PM – March 18, 2010, 5:18 PM

  View abstract →

• Anisotropy of electronic quantum Hall phases at filling factor 9/2

  ORAL

  March 18, 2010, 5:18 PM – March 18, 2010, 5:30 PM

  Authors

  • Orion Ciftja

    • Department of Physics, Prairie View A\&M University, Prairie View, Texas 77446, USA

  View abstract →