Magnetotransport in 2DEGs

Presentations

• Effective mass suppression in interacting, fully spin-polarized 2D electron systems in wide AlAs quantum wells

  ORAL

  March 12, 2008, 10:15 AM – March 12, 2008, 10:27 AM

  Authors

  • Medini Padmanabhan

    • Dept. of Electrical Engineering., Princeton University

  • T. Gokmen

    • Dept. of Electrical Engineering., Princeton University

  • N.C. Bishop

    • Dept. of Electrical Engineering., Princeton University

  • M. Shayegan

    • Dept. of Electrical Engineering., Princeton University

  View abstract →

• Effective mass suppression in interacting, fully spin-polarized 2D electron systems in narrow AlAs quantum wells

  ORAL

  March 12, 2008, 10:27 AM – March 12, 2008, 10:39 AM

  Authors

  • Tayfun Gokmen

    • Department of Electrical Engineering, Princeton University

  • Medini Padmanabhan

    • Department of Electrical Engineering, Princeton University

  • K. Vakili

    • Department of Electrical Engineering, Princeton University

  • M. Shayegan

    • Department of Electrical Engineering, Princeton University

  View abstract →

• Effects of mass anisotropy, thickness and disorder on the spin susceptibility of the 2DEG in AlAs QWs

  ORAL

  March 12, 2008, 10:39 AM – March 12, 2008, 10:51 AM

  Authors

  • Mariapia Marchi

    • Democritos INFM-CNR and Universit\`a di Trieste

  • Stefania De Palo

    • Democritos INFM-CNR and Universit\`a di Trieste

  • Gaetano Senatore

    • Democritos INFM-CNR and Universit\`a di Trieste

  • Saverio Moroni

    • Democritos INFM-CNR and SISSA

  View abstract →

• Heat Transport Measurements on 2D Electron Systems at Zero Magnetic Field using Quantum Point Contacts

  ORAL

  March 12, 2008, 10:51 AM – March 12, 2008, 11:03 AM

  Authors

  • D.A. Nichols

    • Caltech

  • G. Granger

    • Caltech

  • J.P. Eisenstein

    • Caltech

  • J.L. Reno

    • Sandia

  • L.N. Pfeiffer

    • Bell Labs

  • K.W. West

    • Bell Labs

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• Observation of Chiral Heat Transport in the Quantum Hall Regime

  ORAL

  March 12, 2008, 11:03 AM – March 12, 2008, 11:15 AM

  Authors

  • G. Granger

    • Caltech

  • D.A. Nichols

    • Caltech

  • J.P. Eisenstein

    • Caltech

  • J.L. Reno

    • Sandia

  • L.N. Pfeiffer

    • Bell Labs

  • K.W. West

    • Bell Labs

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• Momentum resolved transport spectroscopy of quantum Hall edges in a bent quantum well

  ORAL

  March 12, 2008, 11:15 AM – March 12, 2008, 11:27 AM

  Authors

  • Lucia Steinke

    • Tech. Univ. Muenchen

  • A. Fontcuberta

    • Tech. Univ. Muenchen
    • Walter Schottky Institut, TU Munich, Germany
    • Walter Schottky Institute, TU Munich, Germany

  • M. Bichler

    • Tech. Univ. Muenchen

  • G. Abstreiter

    • Tech. Univ. Muenchen

  • M. Grayson

    • Northwestern University
    • Walter Schottky Institut and Dept. of Electrical Engineering and Computer Science, Northwestern University, USA
    • Walter Schottky Institute,TU Munich, Germany \& Dept. of Electrical Engineering and Computer Science, Northwestern University

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• From insulating behavior to quantum Hall liquid at low magnetic fields

  ORAL

  March 12, 2008, 11:27 AM – March 12, 2008, 11:39 AM

  Authors

  • T.-Y. Huang

    • National Taiwan University

  • C.-T. Liang

    • National Taiwan University

  • Gil-Ho Kim

    • Sungkyunkwan University

  • Chun Feng Huang

    • CMS/NML, ITRI
    • NML/CMS ITRI

  • C.-P. Huang

    • National Taiwan University

  • J.-Y. Lin

    • National Taiwan University

  • H.-S. Goan

    • National Taiwan University

  • D.A. Ritchie

    • Cambridge University

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• In-plane field induced anisotropy in the microwave/rf resonances of 2D electrons at the second excited Landau level

  ORAL

  March 12, 2008, 11:39 AM – March 12, 2008, 11:51 AM

  Authors

  • Lloyd Engel

    • NHMFL/FSU
    • NHMFL

  • D.C. Tsui

    • Princeton EE
    • Princeton University

  • Han Zhu

    • Princeton Physics

  • G. Sambandamurthy

    • SUNY Buffalo

  • L.N. Pfeiffer

    • Bell Laboratories, Alcatel-Lucent
    • The Bell Labs, Alcatel-Lucent Technologies
    • Bell labs, Alcatel-Lucent NJ

  • K.W. West

    • The Bell Labs, Alcatel-Lucent Technologies
    • Bell labs, Alcatel-Lucent NJ

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• Microwave modes of two dimensional electron systems near macroscopic ferromagnets

  ORAL

  March 12, 2008, 11:51 AM – March 12, 2008, 12:03 PM

  Authors

  • Brenden Magill

    • NHMFL and MARTECH, FSU

  • Lloyd Engel

    • NHMFL/FSU
    • NHMFL

  • M. P. Lilly

    • Sandia National Laboratory

  • J. A. Simmons

    • Sandia National Laboratory

  • J. L. Reno

    • Sandia National Laboratory

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• Radiation-induced decay of Shubnikov-de Haas oscillations in the regime of the radiation-induced zero-resistance states in GaAs/AlGaAs devices

  ORAL

  March 12, 2008, 12:03 PM – March 12, 2008, 12:15 PM

  Authors

  • Ramesh Mani

    • Georgia State University
    • Dept. of Physics \& Astronomy, Georgia State University

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• Floquet Theory of Magneto-Resistivity Oscillations in Microwave Irradiated 2DEGs

  ORAL

  March 12, 2008, 12:15 PM – March 12, 2008, 12:27 PM

  Authors

  • Assa Auerbach

    • Physics Department, Technion

  • G. Venketeswara Pai

    • Physics Department, Technion

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• The origin of the stripes observed in scanning single-electron transistor and in mesoscopic transport measurements of quantum Hall samples

  ORAL

  March 12, 2008, 12:27 PM – March 12, 2008, 12:39 PM

  Authors

  • Chenggang Zhou

    • Center for Nanophase Materials Sciences, Oak Ridge National Laboratory

  • Mona Berciu

    • Department of Physics and Astronomy, University of British Columbia

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• External Field Effecting Excitonic Superfluid in Drag Geometry

  ORAL

  March 12, 2008, 12:39 PM – March 12, 2008, 12:51 PM

  Authors

  • Jung-Jung Su

  • Allan H. MacDonald

    • Department of Physics, University of Texas at Austin

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• Supersolid of indirect excitons in electron-hole quantum Hall systems

  ORAL

  March 12, 2008, 12:51 PM – March 12, 2008, 1:03 PM

  Authors

  • Chang-hua Zhang

    • Indiana University--Purdue University Indianapolis

  • Yogesh N. Joglekar

    • Indiana University--Purdue University Indianapolis

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• Insulating, Metallic, and Superconducting Transport regimes of 2D Amorphous Superconducting Films in B-T-Disorder Space

  ORAL

  March 12, 2008, 1:03 PM – March 12, 2008, 1:15 PM

  Authors

  • Yize Li

    • University of Virginia

  • Jongsoo Yoon

    • University of Virginia
    • Department of Physics, University of Virginia

  View abstract →