Publications (132)
In-Plane Magnetodrag between Dilute Two-Dimensional Systems
R. Pillarisetty, Hwayong Noh, E. Tutuc +3
Fermi Contour Disintegration of Quasi-2D Electrons in Parallel Magnetic Fields
M. A. Mueed, D. Kamburov, M. Shayegan +4
AlAs 2D electrons in an antidot lattice: Electron pinball with elliptical Fermi contours
O. Gunawan, E. P. De Poortere, M. Shayegan
Observation of fractional quantum Hall effect at even-denominator 1/2 and 1/4 fillings in asymmetric wide quantum wells
J. Shabani, T. Gokmen, Y. T. Chiu +1
Spontaneous Interlayer Charge Transfer near the Magnetic Quantum Limit
H. C. Manoharan, Y. W. Suen, T. S. Lay +2
Heat Capacity Evidence for the Suppression of Skyrmions at Large Zeeman Energy
S. Melinte, E. Grivei, V. Bayot +1
Enhancement of valley susceptibility upon complete spin-polarization
Medini Padmanabhan, T. Gokmen, M. Shayegan
Effective mass suppression in dilute, spin-polarized two-dimensional electron systems
Medini Padmanabhan, T. Gokmen, N. C. Bishop +1
Non-monotonic magnetic field and density dependence of in-plane magnetoresistance in dilute two-dimensional holes in GaAs/AlGaAs
H. Noh, Jongsoo Yoon, D. C. Tsui +1
Spin Orientation of Holes in Quantum Wells
R. Winkler, Dimitrie Culcer, S. J. Papadakis +2
Thermopower of Interacting GaAs Bilayer Hole Systems in the Reentrant Insulating Phase near $ν=1$
S. Faniel, E. Tutuc, E. P. De Poortere +5
Anomalous magneto-oscillations in two-dimensional systems
R. Winkler, S. J. Papadakis, E. P. De Poortere +1
Fractional Quantum Hall Effect at $ν=1/2$ in Hole Systems Confined to GaAs Quantum Wells
Yang Liu, A. L. Graninger, S. Hasdemir +5
Spin-valley phase diagram of the two-dimensional metal-insulator transition
O. Gunawan, T. Gokmen, K. Vakili +3
The Effect of Spin Splitting on the Metallic Behavior of a Two-Dimensional System
S. J. Papadakis, E. P. De Poortere, H. C. Manoharan +2
Composite Fermions with a Warped Fermi Contour
M. A. Mueed, D. Kamburov, Yang Liu +5
Spin Splitting in GaAs (100) Two-Dimensional Holes
B. Habib, E. Tutuc, S. Melinte +4
In-plane magnetic field-induced spin polarization and transition to insulating behavior in two-dimensional hole systems
E. Tutuc, E. P. De Poortere, S. J. Papadakis +1
Fractional Quantum Hall Effect and Wigner Crystal of Two-Flux Composite Fermions
Yang Liu, D. Kamburov, S. Hasdemir +4
Anomalous Rashba spin splitting in two-dimensional hole systems
R. Winkler, H. Noh, E. Tutuc +1
Giant Low Temperature Heat Capacity of GaAs Quantum Wells near Landau Level Filling $ν$=1
V. Bayot, E. Grivei, S. Melinte +2
Evidence for a $ν=5/2$ Fractional Quantum Hall Nematic State in Parallel Magnetic Fields
Yang Liu, S. Hasdemir, M. Shayegan +3
Low-field magnetoresistance in GaAs 2D holes
S. J. Papadakis, E. P. De Poortere, H. C. Manoharan +3
Transference of Transport Anisotropy to Composite Fermions
T. Gokmen, Medini Padmanabhan, M. Shayegan
Fermi Contour Anisotropy of GaAs Electron-Flux Composite Fermions in Parallel Magnetic Fields
D. Kamburov, M. A. Mueed, M. Shayegan +5
Frictional Drag between Two Dilute Two-Dimensional Hole Layers
R. Pillarisetty, Hwayong Noh, D. C. Tsui +3
NMR Determination of 2D Electron Spin Polarization at $ν=1/2$
S. Melinte, N. Freytag, M. Horvatic +4
Spin Susceptibility of Interacting Two-dimensional Electrons with Anisotropic Effective Mass
T. Gokmen, Medini Padmanabhan, E. Tutuc +4
Anisotropic Transport of Two-Dimensional Holes in High Landau Levels
M. Shayegan, H. C. Manoharan, S. J. Papadakis +1
Reentrant nu = 1 quantum Hall state in a two-dimensional hole system
A. L. Graninger, D. Kamburov, M. Shayegan +4
Magnetic Anisotropy in Quantum Hall Ferromagnets
T. Jungwirth, S. P. Shukla, L. Smrcka +2
Pinning modes and interlayer correlation in high magnetic field bilayer Wigner solids
Zhihai Wang, Yong P. Chen, L. W. Engel +3
Determination of the Fermi Contour and Spin-polarization of $ν=3/2$ Composite Fermions via Ballistic Commensurability Measurements
D. Kamburov, M. A. Mueed, I. Jo +6
Spin polarization and transition from metallic to insulating behavior in 2D systems
E. Tutuc, E. P. De Poortere, S. J. Papadakis +1
Low-temperature, in situ tunable, uniaxial stress measurements in semiconductors using a piezoelectric actuator
M. Shayegan, K. Karrai, Y. P. Shkolnikov +3
Negative differential Rashba effect in two-dimensional hole systems
B. Habib, E. Tutuc, S. Melinte +4
Anisotropic magnetoresistance of GaAs two-dimensional holes
S. J. Papadakis, E. P. De Poortere, M. Shayegan +1
Reorientation of the stripe Phase of 2D Electrons by a Minute Density Modulation
M. A. Mueed, Md. Shafayat Hossain, L. N. Pfeiffer +3
Observation of reentrant quantum Hall states in the lowest Landau level
Yang Liu, C. G. Pappas, M. Shayegan +3
Layer charge instability in unbalanced bilayer systems in the quantum Hall regime
E. Tutuc, R. Pillarisetty, S. Melinte +2
Anisotropic Fermi Contour of (001) GaAs Electrons in Parallel Magnetic Fields
D. Kamburov, M. A. Mueed, M. Shayegan +5
Observation of Quantum Fluctuations of Charge on a Quantum Dot
D. Berman, N. B. Zhitenev, R. C. Ashoori +1
Evidence for charge-flux duality near the quantum Hall liquid to insulator transition
D. Shahar, D. C. Tsui, M. Shayegan +2
Anomalous giant piezoresistance in AlAs 2D electrons with anti-dot lattices
O. Gunawan, T. Gokmen, Y. P. Shkolnikov +2
Quantized conductance in an AlAs 2D electron system quantum point contact
O. Gunawan, B. Habib, E. P. De Poortere +1
Spin-dependent resistivity at transitions between integer quantum Hall states
K. Vakili, Y. P. Shkolnikov, E. Tutuc +3
Highly anisotropic g-factor of two-dimensional hole systems
R. Winkler, S. J. Papadakis, E. P. De Poortere +1
Dephasing Time of Two-Dimensional Holes in GaAs Open Quantum Dots
S. Faniel, B. Hackens, A. Vlad +6
Anisotropic composite fermions and fractional quantum Hall effect
M. A. Mueed, D. Kamburov, S. Hasdemir +4
Hole-flux Composite Fermion Commensurability Oscillations
D. Kamburov, M. Shayegan, L. N. Pfeiffer +2
Apparent Metallic Behavior at B = 0 of a two-dimensional electron system in AlAs
S. J. Papadakis, M. Shayegan
Microwave spectroscopic observation of distinct electron solid phases in wide quantum wells
A. T. Hatke, Yang Liu, B. A. Magill +6
The Nature of the Hall Insulator
D. Shahar, D. C. Tsui, M. Shayegan +3
Dependence of Effective Mass on Spin and Valley Degrees of Freedom
T. Gokmen, Medini Padmanabhan, M. Shayegan
Phase Diagrams for the $ν$ = 1/2 Fractional Quantum Hall Effect in Electron Systems Confined to Symmetric, Wide GaAs Quantum Wells
J. Shabani, Y. Liu, M. Shayegan +3
Parallel Magnetic Field Tuning of Valley Splitting in AlAs Two-Dimensional Electrons
T. Gokmen, Medini Padmanabhan, O. Gunawan +4
Contrast between spin and valley degrees of freedom
T. Gokmen, Medini Padmanabhan, M. Shayegan
Evidence for a Bilayer Quantum Wigner Solid
H. C. Manoharan, Y. W. Suen, M. B. Santos +1
NMR Study of Large Skyrmions in Al_{0.13}Ga_{0.87}As Quantum Wells
V. F. MitroviÄ, M. HorvatiÄ, C. Berthier +2
High-mobility AlAs quantum wells with out-of-plane valley occupation
K. Vakili, Y. P. Shkolnikov, E. Tutuc +3
Spin Polarization Dependence of the Coulomb Drag at Large $r_{s}$
R. Pillarisetty, H. Noh, E. Tutuc +3
Interaction and disorder in bilayer counterflow transport at filling factor one
E. Tutuc, M. Shayegan
Giant low-temperature piezoresistance effect in AlAs two-dimensional electrons
Y. P. Shkolnikov, K. Vakili, E. P. De Poortere +1
Spin and charge distribution symmetry dependence of stripe phases in two-dimensional electron systems confined to wide quantum wells
Yang Liu, D. Kamburov, M. Shayegan +3
Role of finite layer thickness in spin-polarization of GaAs 2D electrons in strong parallel magnetic fields
E. Tutuc, S. Melinte, E. P. De Poortere +2
Parallel Magnetic Field Induced Transition in Transport in the Dilute Two-Dimensional Hole System in GaAs
Jongsoo Yoon, C. C. Li, D. Shahar +2
Temperature dependence of piezoresistance of composite Fermions with a valley degree of freedom
T. Gokmen, Medini Padmanabhan, M. Shayegan
Composite Fermion Geometric Resonance Near ν = 1/2 Fractional Quantum Hall State
M. A. Mueed, D. Kamburov, S. Hasdemir +4
High-quality quantum point contact in two-dimensional GaAs (311)A hole system
J. Shabani, J. R. Petta, M. Shayegan
Aharonov-Bohm Oscillations with Spin: Evidence for Berry's Phase
Jeng-Bang Yau, E. P. De Poortere, M. Shayegan
Coulomb Drag near the metal-insulator transition in two-dimensions
R. Pillarisetty, H. Noh, E. Tutuc +4
A Hybrid Al(0.10)Ga(0.90)As/AlAs Bilayer Electron System
E. P. De Poortere, M. Shayegan
Anomalous robustness of the 5/2 fractional quantum Hall state near a sharp phase boundary
Yang Liu, D. Kamburov, M. Shayegan +3
Phonon Emission from a 2D Electron Gas: Evidence of Transition to the Hydrodynamic Regime
Edmond Chow, H. P. Wei, S. M. Girvin +1
Spin susceptibility and effective mass of two-dimensional electrons in MgxZn1-xO/ZnO heterostructures
A. Tsukazaki, A. Ohtomo, M. Kawasaki +9
Strain-induced Fermi contour anisotropy of GaAs 2D holes
J. Shabani, M. Shayegan, R. Winkler
Correlated States of Electrons in Wide Quantum Wells at Low Fillings: The Role of Charge Distribution Symmetry
J. Shabani, T. Gokmen, M. Shayegan
Large Skyrmions in an Al(0.13)Ga(0.87)As Quantum Well
S. P. Shukla, M. Shayegan, S. R. Parihar +3
Composite Fermions with Tunable Fermi Contour Anisotropy
D. Kamburov, Yang Liu, M. Shayegan +3
Wigner crystallization and metal-insulator transition of two-dimensional holes in GaAs/AlGaAs at B=0
Jongsoo Yoon, C. C. Li, D. Shahar +2
A different view of the quantum Hall plateau-to-plateau transitions
D. Shahar, D. C. Tsui, M. Shayegan +2
Spin-splitting in GaAs 2D holes
S. J. Papadakis, E. P. De Poortere, M. Shayegan +1
Microwave spectroscopic studies of the bilayer electron solid states at low Landau filling in a wide quantum well
A. T. Hatke, Y. Liu, L. W. Engel +4
$ν=1/2$ Fractional Quantum Hall Effect in Tilted Magnetic Fields
Sukret Hasdemir, Yang Liu, H. Deng +4
Effective mass suppression upon complete spin-polarization in an isotropic two-dimensional electron system
T. Gokmen, Medini Padmanabhan, K. Vakili +2
Dependence of spin susceptibility of a two-dimensional electron system on the valley degree of freedom
Y. P. Shkolnikov, K. Vakili, E. P. De Poortere +1
Strong Aharonov-Bohm oscillations in GaAs two-dimensional holes
B. Habib, E. Tutuc, M. Shayegan
Field-Effect Persistent Photoconductivity
E. P. De Poortere, Y. P. Shkolnikov, M. Shayegan
Unequal Layer Densities in Bilayer Wigner Crystal at High Magnetic Field
Zhihai Wang, Yong P. Chen, Han Zhu +4
Confinement symmetry, mobility anisotropy, and metallic behavior in (311)A GaAs 2D holes
S. J. Papadakis, E. P. De Poortere, M. Shayegan
Ferromagnetic Fractional Quantum Hall States in a Valley-Degenerate Two-Dimensional Electron System
Medini Padmanabhan, T. Gokmen, M. Shayegan
Counterflow measurements in strongly correlated GaAs hole bilayers: evidence for electron-hole pairing
E. Tutuc, M. Shayegan, D. A. Huse
Valley splitting of AlAs two-dimensional electrons in a perpendicular magnetic field
Y. P. Shkolnikov, E. P. De Poortere, E. Tutuc +1
Even-denominator Fractional Quantum Hall Effect at a Landau Level Crossing
Yang Liu, S. Hasdemir, D. Kamburov +6
Valley susceptibility of an interacting two-dimensional electron system
O. Gunawan, Y. P. Shkolnikov, K. Vakili +3
Effective mass suppression in a ferromagnetic two-dimensional electron liquid
Reza Asgari, T. Gokmen, B. Tanatar +2
Observation of Quantum Hall Valley Skyrmions
Y. P. Shkolnikov, S. Misra, N. C. Bishop +2
A Laterally Modulated 2D Electron System in the Extreme Quantum Limit
Sorin Melinte, Mona Berciu, C. Zhou +9
Effective Mass and Spin Susceptibility of Dilute Two-Dimensional Holes in GaAs
YenTing Chiu, Medini Padmanabhan, T. Gokmen +4
Anomalous spin-splitting of two-dimensional electrons in an AlAs Quantum Well
S. J. Papadakis, E. P. De Poortere, M. Shayegan