Hydrodynamic model for relaxation of optically injected currents in quantum wells

dc.creatorAbrarov, R. M.
dc.creatorSherman, E. Ya.
dc.creatorSipe, J. E.
dc.date2007-12-11
dc.date.accessioned2026-07-07T08:48:37Z
dc.date.available2026-07-07T08:48:37Z
dc.descriptionWe use a hydrodynamic model to describe the relaxation of optically injected currents in quantum wells on a picosecond time scale, numerically solving the continuity and velocity evolution equations with the Hermite-Gaussian functions employed as a basis. The interplay of the long-range Coulomb forces and nonlinearity in the equations of motion leads to rather complex patterns of the calculated charge and current densities. We find that the time dependence of even the first moment of the electron density is sensitive to this complex evolution.
dc.description9 pages, 4 figures; version slightly longer than published
dc.identifierhttps://arxiv.org/abs/0712.1790
dc.identifierhttp://arxiv.org/abs/0712.1790
dc.identifierAppl. Phys. Lett. 91, 232113 (2007)
dc.identifierdoi:10.1063/1.2805385
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/144011
dc.subjectOther Condensed Matter
dc.titleHydrodynamic model for relaxation of optically injected currents in quantum wells
dc.typetext

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