Excited-state phase transition and onset of chaos in quantum optical models

Author/s	Pérez Fernández, Pedro Relaño, Armando Arias Carrasco, José Miguel Cejnar, P. Dukelsky, Jorge García Ramos, José Enrique
Department	Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear Universidad de Sevilla. Departamento de Fïsica Aplicada III
Date	2011
Published in	Physical Review E - Statistical, Nonlinear, and Soft Matter Physics, 83, 046208-1-046208-4.
Abstract	We study the critical behavior of excited states and its relation to order and chaos in the Jaynes-Cummings and Dicke models of quantum optics. We show that both models exhibit a chain of excited-state quantum phase ...
Project ID.	202/09/0084 MSM 0021620859 FIS2009-07277 FIS2008-04189 FIS2009-11621-C02-01 FPA2007-63074 CSPD-2007-00042-Ingenio FQM160 FQM318 P05-FQM437 P07-FQM-02962
Citation	Pérez Fernández, P., Relaño, A., Arias Carrasco, J.M., Cejnar, P., Dukelsky, J. y García Ramos, J.E. (2011). Excited-state phase transition and onset of chaos in quantum optical models. Physical Review E - Statistical, Nonlinear, and Soft Matter Physics, 83, 046208-1-046208-4.