Session A21: Semiconductors: 2D Electrons and Transport

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Abstracts
Sponsoring Units: FIAP
Chair: Michael Zudov, University of Minnesota
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Monday, March 16, 2009
8:00AM - 8:12AM

A21.00001: Temperature dependence of microwave photoresistance in 2D electron systems
Michael Zudov , Anthony Hatke , Loren Pfeiffer , Ken West

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Monday, March 16, 2009
8:12AM - 8:24AM

A21.00002: Temperature dependence of Hall-field induced resistance oscillations in 2D Electron Systems
Anthony Hatke , Hung-Sheng Chiang , Michael Zudov , Loren Pfeiffer , Ken West

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Monday, March 16, 2009
8:24AM - 8:36AM

A21.00003: Non-linear transport in microwave-irradiated 2D electron systems at the cyclotron resonance subharmonics
Hung-Sheng Chiang , Anthony Hatke , Michael Zudov , Loren Pfeiffer , Ken West

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Monday, March 16, 2009
8:36AM - 8:48AM

A21.00004: Observation of Fractional Microwave-Induced Resistance Oscillations using Co-Planar Waveguide on High-Mobility 2DES
Kristjan Stone , Rui-Rui Du , Loren Pfeiffer , Ken West

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Monday, March 16, 2009
8:48AM - 9:00AM

A21.00005: Photoconductivity of a 2D electron gas at large filling factors
Ivan Dmitriev , Maxim Khodas , A.D. Mirlin , D.G. Polyakov , Maxim Vavilov

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Monday, March 16, 2009
9:00AM - 9:12AM

A21.00006: Warming in systems with discrete spectrum: spectral diffusion of two dimensional electrons in magnetic field
Sergey Vitkalov , Natalia Romero Kalmanovitz , Alexey Bykov

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Monday, March 16, 2009
9:12AM - 9:24AM

A21.00007: Effect of parallel magnetic field on the zero-differential resistance state
Natalia Romero , Sean McHugh , Myriam P. Sarachik , Sergey A. Vitkalov , A. A. Bykov

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Monday, March 16, 2009
9:24AM - 9:36AM

A21.00008: Magnetoresistance of two-dimensional electrons in Si/SiGe quantum wells in in-plane magnet field at 20 mK
T.M. Lu , L. Sun , D.C. Tsui , S. Lyon , W. Pan , M. Muhlberger , F. Schaffler , J. Liu , Y.H. Xie

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Monday, March 16, 2009
9:36AM - 9:48AM

A21.00009: Electron and Hole Transport in 40 MilliKelvin Germanium $<100>$
Kyle Sundqvist

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Monday, March 16, 2009
9:48AM - 10:00AM

A21.00010: Magnetotransport in Zener Tunneling Regime in a High-Mobility Two-Dimensional Hole System
Yanhua Dai , Zhuoquan Yuan , Changli Yang , R.R. Du , M. J. Manfra , L. N. Pfeiffer , K. W. West

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Monday, March 16, 2009
10:00AM - 10:12AM

A21.00011: Strongly Temperature-dependent Compressibility of Dilute 2D Holes near the Metal-Insulator Transition
Xuan Gao , Naoto Masuhara , Greg Boebinger , Loren Pfeiffer

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Monday, March 16, 2009
10:12AM - 10:24AM

A21.00012: Branched flow and caustics in random media with magnetic fields
Jakob Metzger , Ragnar Fleischmann , Theo Geisel

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Monday, March 16, 2009
10:24AM - 10:36AM

A21.00013: Possible competing ground states in high mobility electron-hole bilayers
K. Das Gupta , A.F. Croxall , C.A. Nicoll , M. Thangaraj , H.E. Beere , I. Farrer , D.A. Ritchie , M. Pepper

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Monday, March 16, 2009
10:36AM - 10:48AM

A21.00014: Anomalous plateau formation and improved quantization in charge pumping under the application of a perpendicular magnetic field
Samuel Wright , Mark Blumenthal , Godfrey Gumbs , Adam Thorn , Michael Pepper , T.J.B.M. Janssen , Stuart Holmes , Dave Anderson , Geb Jones , Christine Nicoll , Dave Ritchie

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Monday, March 16, 2009
10:48AM - 11:00AM

A21.00015: Thermal transport size effects in self-assembled Germanium quantum dots in single-crystal silicon
Jean-Numa Gillet

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