Probing quantum-mechanical level repulsion in disordered systems by means of time-resolved selectively-excited resonance fluorescence

dc.creatorMalyshev, A. V.
dc.creatorMalyshev, V. A.
dc.creatorKnoester, J.
dc.date2007-01-17
dc.date.accessioned2026-07-07T07:47:42Z
dc.date.available2026-07-07T07:47:42Z
dc.descriptionWe argue that the time-resolved spectrum of selectively-excited resonance fluorescence at low temperature provides a tool for probing the quantum-mechanical level repulsion in the Lifshits tail of the electronic density of states in a wide variety of disordered materials. The technique, based on detecting the fast growth of a fluorescence peak that is red-shifted relative to the excitation frequency, is demonstrated explicitly by simulations on linear Frenkel exciton chains.
dc.description4 pages, 4 figures, to appear in Phys. Rev. Lett
dc.identifierhttps://arxiv.org/abs/cond-mat/0701406
dc.identifierhttp://arxiv.org/abs/cond-mat/0701406
dc.identifierPhys. Rev. Lett. 98, 087401 (2007)
dc.identifierdoi:10.1103/PhysRevLett.98.087401
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/124259
dc.subjectDisordered Systems and Neural Networks
dc.titleProbing quantum-mechanical level repulsion in disordered systems by means of time-resolved selectively-excited resonance fluorescence
dc.typetext

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