TY  - JOUR
AU  - Relaño Pérez, Armando
AU  - Pérez Fernández, P.
AU  - Arias, J. M.
AU  - Dukelsky, J.
AU  - García Ramos, J. E.
PY  - 2009
DO  - 10.1103/PhysRevA.80.032111
SN  - 1050-2947
UR  - https://hdl.handle.net/20.500.14352/44423
T2  - Physical Review A
AB  - The decoherence induced on a single qubit by its interaction with the environment is studied. The environment is modeled as a scalar two-level boson system that can go through either first-order or continuous-excited-state quantum phase transitions,...
LA  - eng
PB  - American Physical Society
KW  - Lipkin Model
KW  - Systems
TI  - Decoherence due to an excited-state quantum phase transition in a two-level boson model
TY  - journal article
VL  - 80
ER  -