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K.W. West

Identifiers

  • name variant K.W. West 0.60 · backfill

Papers (142)

  1. Electron Bubbles and the Structure of the Orbital Wavefunction cond-mat.str-el · 2019 · author #6
  2. Electron-Electron Interactions and the Paired-to-Nematic Quantum Phase Transition in the Second Landau Level cond-mat.str-el · 2018 · author #7
  3. Finite Temperature Behavior in the Second Landau Level of the Two-dimensional Electron Gas cond-mat.str-el · 2018 · author #5
  4. Interlayer Interactions and the Fermi Energy of Bilayer Composite Fermion Metals cond-mat.mes-hall · 2018 · author #3
  5. Intersubband scattering in n-GaAs/AlGaAs wide quantum wells cond-mat.mes-hall · 2018 · author #8
  6. Interaction-induced Interlayer Charge Transfer in the Extreme Quantum Limit cond-mat.mes-hall · 2017 · author #5
  7. Berry Phase and Anomalous Transport of the Composite Fermions at the Half-Filled Landau Level cond-mat.mes-hall · 2017 · author #4
  8. Charge metastability and hysteresis in the quantum Hall regime cond-mat.mes-hall · 2016 · author #4
  9. Spin and the Coulomb Gap in the Half-Filled Lowest Landau Level cond-mat.mes-hall · 2016 · author #6
  10. Morphing of 2D Hole Systems at $\nu=3/2$ in Parallel Magnetic Fields: Compressible, Stripe, and Fractional Quantum Hall Phases cond-mat.mes-hall · 2016 · author #6
  11. Melting of Wigner crystal in high-mobility $n$-GaAs/AlGaAs heterostructures at filling factors $0.18 > \nu > 0.125$: Acoustic studies cond-mat.mes-hall · 2016 · author #6
  12. Observation of anti-levitation of Landau levels in vanishing magnetic fields cond-mat.mes-hall · 2016 · author #3
  13. Resistively detected high-order magnetoplasmons in a high-quality 2D electron gas cond-mat.mes-hall · 2016 · author #4
  14. Microwave Photoresistance in an Ultrahigh Quality GaAs Quantum Well cond-mat.mes-hall · 2016 · author #6
  15. Observation of An Anisotropic Wigner Crystal cond-mat.mes-hall · 2016 · author #4
  16. Unusual Landau Level Pinning and Correlated $\nu=1$ Quantum Hall Effect in Hole Systems Confined to Wide GaAs Quantum Wells cond-mat.str-el · 2016 · author #5
  17. Crossover between localized states and pinned Wigner crystal in high-mobility n-GaAs/AlGaAs heterostructures near filling factor $\nu=1$ cond-mat.mes-hall · 2015 · author #5
  18. Surface Acoustic Waves Probe of the Spin Phase Transition at $\nu$=2/3 in n-GaAs/AlGaAs structure cond-mat.mes-hall · 2015 · author #5
  19. Wigner crystal in a two-dimensional electron system in the vicinity of filling factor 1/5: Acoustic studies cond-mat.mes-hall · 2015 · author #5
  20. Heterostructure Symmetry and the Orientation of the Quantum Hall Nematic Phases cond-mat.mes-hall · 2015 · author #6
  21. Impact of the modulation doping layer on the \nu=5/2 anisotropy cond-mat.mes-hall · 2015 · author #4
  22. Multicomponent fractional quantum Hall states with subband and spin degrees of freedom cond-mat.mes-hall · 2015 · author #6
  23. Observation of Incompressibility at $\nu=4/11$ and $\nu=5/13$ cond-mat.str-el · 2014 · author #4
  24. Fractional Quantum Hall Effect at Landau Level Filling nu=4/11 cond-mat.mes-hall · 2014 · author #3
  25. Anomalous Gap Reversal of the $3+1/3$ and $3+1/5$ Fractional Quantum Hall States cond-mat.str-el · 2014 · author #4
  26. $\nu=1/2$ Fractional Quantum Hall Effect in Tilted Magnetic Fields cond-mat.mes-hall · 2014 · author #6
  27. Composite Fermions Waltz to the Tune of a Wigner Crystal cond-mat.mes-hall · 2014 · author #5
  28. Fractional Quantum Hall Effect and Wigner Crystal of Two-Flux Composite Fermions cond-mat.mes-hall · 2014 · author #6
  29. Spin-Polarization of Composite Fermions and Particle-Hole Symmetry Breaking cond-mat.mes-hall · 2014 · author #6
  30. Competing quantum Hall phases in the second Landau level in low density limit cond-mat.mes-hall · 2014 · author #7
  31. Even-denominator Fractional Quantum Hall Effect at a Landau Level Crossing cond-mat.mes-hall · 2014 · author #7
  32. Fractional Quantum Hall Effect at $\nu=1/2$ in Hole Systems Confined to GaAs Quantum Wells cond-mat.mes-hall · 2014 · author #6
  33. Tunneling at $\nu_T=1$ in Quantum Hall Bilayers cond-mat.str-el · 2013 · author #6
  34. Characteristic Sign Change of the Magnetoresistance of Strongly Correlated GaAs Two-dimensional Holes cond-mat.mes-hall · 2013 · author #3
  35. Light-induced long-ranged disorder effect in ultra-dilute two-dimensional holes in GaAs heterojunction-insulated-gate field-effect-transistors cond-mat.mes-hall · 2013 · author #3
  36. Phase Diagrams for the $\nu$ = 1/2 Fractional Quantum Hall Effect in Electron Systems Confined to Symmetric, Wide GaAs Quantum Wells cond-mat.mes-hall · 2013 · author #5
  37. Evidence for a $\nu=5/2$ Fractional Quantum Hall Nematic State in Parallel Magnetic Fields cond-mat.mes-hall · 2013 · author #5
  38. Observation of an anomalous density-dependent energy gap of the $\nu=5/2$ fractional quantum Hall state in the low density regime cond-mat.mes-hall · 2013 · author #4
  39. Thermoelectric response of fractional quantized Hall and re-entrant insulating states in the N=1 Landau level cond-mat.mes-hall · 2012 · author #4
  40. Exciton Transport in a Bilayer Quantum Hall Superfluid cond-mat.mes-hall · 2012 · author #5
  41. Magnetic field induced resistance properties at filling factor 5/2 consistent with non-Abelian e/4 quasiparticles in multiple sized interferometers cond-mat.mes-hall · 2012 · author #3
  42. Spin Transition in the \nu=8/3 Fractional Quantum Hall Effect cond-mat.mes-hall · 2012 · author #3
  43. Exciton Condensation and Perfect Coulomb Drag cond-mat.mes-hall · 2012 · author #5
  44. Evidence for the Collective Nature of the Reentrant Integer Quantum Hall States of the Second Landau Level cond-mat.str-el · 2011 · author #5
  45. Impact of disorder on the 5/2 fractional quantum Hall state cond-mat.mes-hall · 2011 · author #5
  46. Connecting the Reentrant Insulating Phase and the Zero Field Metal-Insulator Transition in a 2D Hole System cond-mat.str-el · 2011 · author #4
  47. Reentrant nu = 1 quantum Hall state in a two-dimensional hole system cond-mat.mes-hall · 2011 · author #5
  48. Evolution of the 7/2 fractional quantum Hall state in two-subband systems cond-mat.mes-hall · 2011 · author #6
  49. Two-dimensional Mott-Hubbard electrons in an artificial honeycomb lattice cond-mat.str-el · 2011 · author #10
  50. Anomalous robustness of the 5/2 fractional quantum Hall state near a sharp phase boundary cond-mat.mes-hall · 2011 · author #5
  51. Integrated Electronic Transport and Thermometry at milliKelvin Temperatures and in Strong Magnetic Fields cond-mat.mes-hall · 2011 · author #5
  52. Hall field-induced resistance oscillations in tilted magnetic fields cond-mat.mes-hall · 2011 · author #4
  53. Exciton Transport and Andreev Reflection in a Bilayer Quantum Hall System cond-mat.mes-hall · 2010 · author #4
  54. Nonconventional odd denominator fractional quantum Hall states in the second Landau level cond-mat.mes-hall · 2010 · author #5
  55. Low Temperature Electrostatic Force Microscopy of a Deep Two Dimensional Electron Gas using a Quartz Tuning Fork cond-mat.mes-hall · 2010 · author #8
  56. Particle-hole Asymmetry of Fractional Quantum Hall States in the Second Landau Level of a Two-dimensional Hole System cond-mat.mes-hall · 2010 · author #6
  57. Tilt-Induced Anisotropic to Isotropic Phase Transition at $\nu = 5/2$ cond-mat.str-el · 2010 · author #5
  58. Colossal magnetoresistance in an ultra-clean weakly interacting 2D Fermi liquid cond-mat.str-el · 2010 · author #8
  59. Thermopower of Two-Dimensional Electrons at $\nu$ = 3/2 and 5/2 cond-mat.mes-hall · 2010 · author #4
  60. Quantum Hall Exciton Condensation at Full Spin Polarization cond-mat.mes-hall · 2009 · author #4
  61. Alternation and interchange of e/4 and e/2 period interference oscillations as evidence for filling factor 5/2 non-Abelian quasiparticles cond-mat.mes-hall · 2009 · author #3
  62. Breakdown of Particle-Hole Symmetry in the Lowest Landau Level Revealed by Tunneling Spectroscopy cond-mat.mes-hall · 2009 · author #3
  63. Engineering artificial graphene in a two-dimensional electron gas cond-mat.mes-hall · 2009 · author #8
  64. Wigner Crystallization in a Quasi-3D Electronic System cond-mat.mes-hall · 2009 · author #7
  65. Current-induced nuclear-spin activation in a two-dimensional electron gas cond-mat.mes-hall · 2009 · author #5
  66. Observation of a Fractional Quantum Hall State at $\nu=1/4$ in a Wide GaAs Quantum Well cond-mat.mes-hall · 2008 · author #6
  67. Charge Imbalance and Bilayer 2D Electron Systems at $\nu_T = 1$ cond-mat.mes-hall · 2008 · author #5
  68. Measurement of filling factor 5/2 quasiparticle interference: observation of charge e/4 and e/2 period oscillations cond-mat.mes-hall · 2008 · author #3
  69. Contrasting Behavior of the 5/2 and 7/3 Fractional Quantum Hall Effect in a Tilted Field cond-mat.mes-hall · 2008 · author #7
  70. Area dependence of interlayer tunneling in strongly correlated bilayer 2D electron systems at $\nu_T=1$ cond-mat.mes-hall · 2008 · author #5
  71. Non-linear magnetotransport in microwave-illuminated two-dimensional electron systems cond-mat.mes-hall · 2008 · author #5
  72. Intrinsic Gap of the nu=5/2 Fractional Quantum Hall State cond-mat.mes-hall · 2008 · author #7
  73. Experimental studies of the fractional quantum Hall effect in the first excited Landau level cond-mat.mes-hall · 2008 · author #10
  74. Disappearance of the metal-like behavior in GaAs two-dimensional holes below 30 mK cond-mat.str-el · 2007 · author #5
  75. Evidence for a finite temperature phase transition in a bilayer quantum Hall system cond-mat.mes-hall · 2007 · author #4
  76. High Resolution Spectroscopy of Two-Dimensional Electron Systems cond-mat.mes-hall · 2007 · author #4
  77. Fractional Quantum Hall Effect in the Second Landau Level cond-mat.mes-hall · 2007 · author #5
  78. Quantum Lifetime of Two-Dimensional Holes cond-mat.mes-hall · 2007 · author #4
  79. Mesoscopic structures and 2D hole systems in fully field effect controlled heterostructures cond-mat.mes-hall · 2007 · author #4
  80. Simple-layered high mobility field effect heterostructured two-dimensional electron device cond-mat.mes-hall · 2007 · author #3
  81. Confinement of fractional quantum Hall states in narrow conducting channels cond-mat.mes-hall · 2007 · author #4
  82. Spin Transition in the Half-Filled Landau Level cond-mat.mes-hall · 2006 · author #4
  83. Magnetotransport in a two-dimensional electron system in dc electric fields cond-mat.mes-hall · 2006 · author #5
  84. Resonant Rayleigh scattering from quantum phases of cold electrons in semiconductor heterostructures cond-mat.mes-hall · 2006 · author #6
  85. Bichromatic Microwave Photoresistance of Two-Dimensional Electron System cond-mat.mes-hall · 2006 · author #4
  86. Transition from Free to Interacting Composite Fermions away from $\nu$=1/3 cond-mat.mes-hall · 2006 · author #8
  87. Spin excitations in the Fractional Quantum Hall regime at $\nu\lesssim1/3$ cond-mat.mes-hall · 2006 · author #7
  88. Interaction Effects and Pseudogap in Two-Dimensional Lateral Tunnel Junctions cond-mat.mes-hall · 2006 · author #6
  89. Resistance scaling for Composite Fermions in the presence of a density gradient cond-mat.mes-hall · 2006 · author #6
  90. Resistively-Detected NMR in a Two-Dimensional Electron System near $\nu = 1$: Clues to the Origin of the Dispersive Lineshape cond-mat.mes-hall · 2005 · author #4
  91. Negative Differential Resistance and Astability of the Wigner Solid cond-mat.mes-hall · 2005 · author #4
  92. Spontaneous spin polarization in quantum point contacts cond-mat.mes-hall · 2005 · author #3
  93. Surface Acoustic Wave Propagation and Inhomogeneities in Low Density Two-Dimensional Electron Systems Near the Metal-Insulator Transition cond-mat.mes-hall · 2005 · author #5
  94. Quantization of the diagonal resistance: Density gradients and the empirical resistance rule in a 2D system cond-mat.mes-hall · 2005 · author #10
  95. Tilt Induced Localization and Delocalization in the Second Landau Level cond-mat.mes-hall · 2004 · author #9
  96. Evidence for Skyrmion crystallization from NMR relaxation experiments cond-mat.mes-hall · 2004 · author #9
  97. Temperature and Magnetic Field Enhanced Hall Slope of a Dilute 2D Hole System in the Ballistic Regime cond-mat.str-el · 2004 · author #6
  98. Spin Transition in Strongly Correlated Bilayer Two Dimensional Electron Systems cond-mat.mes-hall · 2004 · author #5
  99. Transition from a fractional quantum Hall liquid to an electron solid at Landau level filling nu = 1/3 in tilted magnetic fields cond-mat.mes-hall · 2004 · author #5
  100. Magnetic Field Induced Insulating Phases at Large $r_s$ cond-mat.mes-hall · 2004 · author #5
  101. Quantum Hall line junction with impurities as a multi-slit Luttinger liquid interferometer cond-mat.mes-hall · 2004 · author #5
  102. Splitting of Long-Wavelength Modes of the Fractional Quantum Hall Liquid at $\nu=1/3$ cond-mat.mes-hall · 2004 · author #6
  103. Electron correlation in the second Landau level; a competition between many, nearly degenerate quantum phases cond-mat.mes-hall · 2004 · author #10
  104. Onset of Interlayer Phase Coherence in a Bilayer Two-Dimensional Electron System: Effect of Layer Density Imbalance cond-mat.mes-hall · 2004 · author #5
  105. Spin separation in cyclotron motion cond-mat.mes-hall · 2004 · author #5
  106. Possible observation of phase coexistence of the $\nu=1/3$ fractional quantum Hall liquid and a solid cond-mat.mes-hall · 2004 · author #4
  107. Competition Between Fractional Quantum Hall Liquid, Bubble and Wigner Crystal Phases in the Third Landau Level cond-mat.mes-hall · 2004 · author #6
  108. Cascade of Quantum Phase Transitions in Tunnel-Coupled Edge States cond-mat.mes-hall · 2003 · author #5
  109. Light Scattering by Low Lying Quasiparticle Excitations in the Fractional Quantum Hall Regime cond-mat.mes-hall · 2003 · author #6
  110. Evidence for current flow anomalies in the irradiated 2D electron system at small magnetic fields cond-mat.mes-hall · 2003 · author #3
  111. Experiments on the Fermi to Tomonaga-Luttinger liquid transition in quasi-1D systems cond-mat.str-el · 2003 · author #4
  112. Light scattering observations of spin reversal excitations in the fractional quantum Hall regime cond-mat.mes-hall · 2003 · author #7
  113. Crossover and Coexistence of Quasiparticle Excitations in the Fractional Quantum Hall Regime at $\nu \leq 1/3$ cond-mat.mes-hall · 2003 · author #5
  114. Fractional Quantum Hall Effect of Composite Fermions cond-mat.mes-hall · 2003 · author #6
  115. Transition from an electron solid to the sequence of fractional quantum Hall states at very low Landau level filling factor cond-mat.mes-hall · 2003 · author #6
  116. AFM local oxidation nanopatterning of a high mobility shallow 2D hole gas cond-mat.mes-hall · 2003 · author #4
  117. Vertical Confinement and Evolution of Reentrant Insulating Transition in the Fractional Quantum Hall Regime cond-mat.mes-hall · 2003 · author #5
  118. Double layer two-dimensional electron systems: Probing the transition from weak to strong coupling with Coulomb drag cond-mat.mes-hall · 2002 · author #4
  119. Observation of narrow-band noise accompanying the breakdown of insulating states in high Landau levels cond-mat.mes-hall · 2002 · author #4
  120. Microwave resonances of the bubble phases in 1/4 and 3/4 filled higher Landau levels cond-mat.mes-hall · 2002 · author #6
  121. The Onset of Anisotropic Transport of Two-Dimensional Electrons in High Landau Levels: An Isotropic-to-Nematic Liquid Crystal Phase Transition? cond-mat.mes-hall · 2002 · author #5
  122. Insulating and Fractional Quantum Hall States in the N=1 Landau Level cond-mat.mes-hall · 2001 · author #4
  123. Observation of Quantized Hall Drag in a Strongly Correlated Bilayer Electron System cond-mat.mes-hall · 2001 · author #5
  124. An All-Cryogenic THz Transmission Spectrometer physics.ins-det · 2001 · author #4
  125. Effect of Nyquist Noise on the Nyquist Dephasing Rate in 2d Electron Systems cond-mat.mes-hall · 2001 · author #3
  126. Fermi liquid to Luttinger liquid transition at the edge of a two-dimensional electron gas cond-mat.mes-hall · 2001 · author #5
  127. Experimental Evidence for a Spin-Polarized Ground State in the \nu=5/2 Fractional Quantum Hall Effect cond-mat.mes-hall · 2001 · author #6
  128. Highly Anisotropic Transport in the Integer Quantum Hall Effect cond-mat.mes-hall · 2001 · author #6
  129. Anisotropic Disorder in High Mobility 2D Heterostructures and its Correlation to Electron Transport cond-mat.mes-hall · 2000 · author #4
  130. Geometry dependent dephasing in small metallic wires cond-mat.mes-hall · 2000 · author #3
  131. Reorientation of Anisotropy in a Square Well Quantum Hall Sample cond-mat.mes-hall · 2000 · author #10
  132. New collective states of 2D electrons in high Landau levels cond-mat.mes-hall · 2000 · author #5
  133. Localization in Artificial Disorder - Two Coupled Quantum Dots cond-mat.mes-hall · 2000 · author #5
  134. The Localization-Delocalization Transition in Quantum Dots cond-mat.mes-hall · 1999 · author #5
  135. Tunneling between the Edges of Two Lateral Quantum Hall Systems cond-mat.mes-hall · 1999 · author #5
  136. Effective Mass of the Four Flux Composite Fermion at $\nu = 1/4$ cond-mat.mes-hall · 1999 · author #6
  137. New Physics in High Landau Levels cond-mat.mes-hall · 1999 · author #5
  138. Hysteresis and Spikes in the Quantum Hall Effect cond-mat.mes-hall · 1999 · author #5
  139. Exact Quantization of Even-Denominator Fractional Quantum Hall State at $\nu$=5/2 Landau Level Filling Factor cond-mat.mes-hall · 1999 · author #9
  140. Strongly Anisotropic Electronic Transport at Landau Level Filling Factor $\nu = 9/2$ and $\nu = 5/2$ Under Tilted Magnetic Field cond-mat.mes-hall · 1999 · author #7
  141. Coulomb Drag in the Extreme Quantum Limit cond-mat.mes-hall · 1997 · author #4
  142. Lifetime of Two-Dimensional Electrons Measured by Tunneling Spectroscopy cond-mat · 1995 · author #4

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Frequent Coauthors