Dispersive collective excitation modes in the quantum Hall regime Export

@article{citeulike:87664, abstract = {Inelastic light scattering on a weakly density-modulated 2D electron system accesses the large wavevectors needed to probe electron interactions in quantum Hall states. For v = 1, existence of well-defined intersubband and inter-Landau-level dispersive collective modes is demonstrated. Best agreement with theoretical predictions requires an induced-wave-vector scheme qm = m([pi]/d), where m = integer and d is a partial period of the modulation. Wave vectors qm can be induced when altering strips of compressible and incompressible fluids decouple and confine electron states to strips of width d.}, author = {Sohn, L. and Pinczuk, A. and Dennis, B. and Pfeiffer, L. and West, K. and Brey, L.}, citeulike-article-id = {87664}, citeulike-linkout-0 = {http://dx.doi.org/10.1016/0038-1098(94)00828-0}, citeulike-linkout-1 = {http://www.sciencedirect.com/science/article/B6TVW-4037RHW-5T/2/c6d96061326ec99a888b4ae0c8225594}, doi = {10.1016/0038-1098(94)00828-0}, journal = {Solid State Communications}, keywords = {quantum-hall, raman}, month = {March}, number = {11}, pages = {897--902}, posted-at = {2005-02-05 16:01:06}, priority = {2}, title = {Dispersive collective excitation modes in the quantum Hall regime}, url = {http://dx.doi.org/10.1016/0038-1098(94)00828-0}, volume = {93}, year = {1995} }

TY - JOUR ID - citeulike:87664 L3 - citeulike-article-id:87664 N2 - Inelastic light scattering on a weakly density-modulated 2D electron system accesses the large wavevectors needed to probe electron interactions in quantum Hall states. For v = 1, existence of well-defined intersubband and inter-Landau-level dispersive collective modes is demonstrated. Best agreement with theoretical predictions requires an induced-wave-vector scheme qm = m([pi]/d), where m = integer and d is a partial period of the modulation. Wave vectors qm can be induced when altering strips of compressible and incompressible fluids decouple and confine electron states to strips of width d. IS - 11 JF - Solid State Communications EP - 902 TI - Dispersive collective excitation modes in the quantum Hall regime VL - 93 SP - 897 KW - quantum-hall KW - raman AU - Sohn, L AU - Pinczuk, A AU - Dennis, B AU - Pfeiffer, L AU - West, K AU - Brey, L PY - 1995/03// UR - http://dx.doi.org/10.1016/0038-1098(94)00828-0 ER -