Probing quantum-mechanical level repulsion in disordered systems by means of time-resolved selectively-excited resonance fluorescence
| dc.creator | Malyshev, A. V. | |
| dc.creator | Malyshev, V. A. | |
| dc.creator | Knoester, J. | |
| dc.date | 2007-01-17 | |
| dc.date.accessioned | 2026-07-07T07:47:42Z | |
| dc.date.available | 2026-07-07T07:47:42Z | |
| dc.description | We 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.description | 4 pages, 4 figures, to appear in Phys. Rev. Lett | |
| dc.identifier | https://arxiv.org/abs/cond-mat/0701406 | |
| dc.identifier | http://arxiv.org/abs/cond-mat/0701406 | |
| dc.identifier | Phys. Rev. Lett. 98, 087401 (2007) | |
| dc.identifier | doi:10.1103/PhysRevLett.98.087401 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/124259 | |
| dc.subject | Disordered Systems and Neural Networks | |
| dc.title | Probing quantum-mechanical level repulsion in disordered systems by means of time-resolved selectively-excited resonance fluorescence | |
| dc.type | text |