dc.creatorSilva, AAP
dc.creatorVasconcellos, AR
dc.creatorLuzzi, R
dc.date2006
dc.dateJUN
dc.date2014-11-19T13:05:24Z
dc.date2015-11-26T17:06:09Z
dc.date2014-11-19T13:05:24Z
dc.date2015-11-26T17:06:09Z
dc.date.accessioned2018-03-28T23:54:34Z
dc.date.available2018-03-28T23:54:34Z
dc.identifierPhysical Review B. American Physical Soc, v. 73, n. 23, 2006.
dc.identifier1098-0121
dc.identifierWOS:000238696600088
dc.identifier10.1103/PhysRevB.73.235320
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/71022
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/71022
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/71022
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1279775
dc.descriptionInelastic scattering of light by electrons in a quantum well was studied. We considered the resonant Raman scattering associated with intersubband electronic excitations. Evidence is provided that when the two lowest subbands are considered four types of excitations are present. They give rise to two scattering lines associated with single-particle excitations and another two associated with collective charge-density excitations, while spin-density excitations are not considered. The shape of the Raman spectrum strongly depends on several characteristics in the experiment, namely, the quantum well width, the concentration of the carriers, many-body effects, the temperature, and, mainly, the momentum-transfer dependent on the laser-photon frequency and the experimental geometry. Particular experimental results are satisfactorily described.
dc.description73
dc.description23
dc.languageen
dc.publisherAmerican Physical Soc
dc.publisherCollege Pk
dc.publisherEUA
dc.relationPhysical Review B
dc.relationPhys. Rev. B
dc.rightsaberto
dc.sourceWeb of Science
dc.subjectSolids
dc.subjectSystems
dc.subjectPlasmas
dc.subjectLight
dc.subjectGaas
dc.subjectHeterostructures
dc.subjectSpectra
dc.subjectGas
dc.titleResonant Raman scattering of electrons in quantum wells: Identification of elementary excitations
dc.typeArtículos de revistas


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