TY  - JOUR
AU  - Pérez Fernández, P.
AU  - Cejnar, P.
AU  - Arias, J. M.
AU  - Dukelsky, J.
AU  - García Ramos, J. E.
AU  - Relaño Pérez, Armando
PY  - 2011
DO  - 10.1103/PhysRevA.83.033802
SN  - 1050-2947
UR  - https://hdl.handle.net/20.500.14352/44413
T2  - Physical Review A
AB  - We analyze excited-state quantum phase transitions (ESQPTs) in three schematic (integrable and nonintegrable) models describing a single-mode bosonic field coupled to a collection of atoms. It is shown that the presence of the ESQPT in these models...
LA  - eng
PB  - American Physical Society
KW  - Radiation-field
KW  - Systems
KW  - Nuclei
KW  - Model
KW  - Dynamics
KW  - Orbits
KW  - Maser
TI  - Quantum quench influenced by an excited-state phase transition
TY  - journal article
VL  - 83
ER  -