Apparent inconsistency of observed composite Fermion geometric resonances and measured effective mass.
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Biomedical subjects
KW West
Publications and source records attributed to KW West.
Precursors and transition to chaos in a quantum well in a tilted magnetic field.
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Optical-phonon Raman-scattering study of short-period GaAs-AlAs superlattices: An examination of interface disorder.
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Optically pumped NMR evidence for finite-size skyrmions in GaAs quantum wells near Landau level filling nu =1.
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Identifying and quantifying point defects in semiconductors using x-ray-absorption spectroscopy: Si-doped GaAs.
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Evidence for an interlayer exciton in tunneling between two-dimensional electron systems.
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Optical Fermi-edge singularities in a one-dimensional electron system with tunable effective mass.
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Resonance magnetoresistance of coupled quantum wells.
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Drastic enhancement of composite fermion mass near Landau level filling v=1/2.
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Resonant transport in coupled quantum wells: A probe for scattering mechanisms.
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Weak localization in chaotic versus nonchaotic cavities: A striking difference in the line shape.
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Compressibility of the two-dimensional electron gas: Measurements of the zero-field exchange energy and fractional quantum Hall gap.
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Inelastic light scattering by spin-density, charge-density, and single-particle excitations in GaAs quantum wires.
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Absence of spin-density excitations in quasi two-dimensional electron systems.
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Directly detected nuclear magnetic resonance of optically pumped GaAs quantum wells.
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Many-body integer quantum Hall effect: Evidence for new phase transitions.
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One-dimensional quantum-wire states probed by resonant electron tunneling.
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Lasing from excitons in quantum wires.
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