Entanglement dynamics and chaos in the Dicke model


Autoria(s): Song, LJ (Song, Lijun); Wang, XG (Wang, Xiaoguang); Yan, D (Yan, Dong); Zong, ZG (Zong, ZhanGuo)
Data(s)

2008

Resumo

We study dynamical properties of quantum entanglement in the Dicke model with and without the rotating-wave approximation. Specifically, we investigate the maximal entanglement and mean entanglement which reflect the underlying chaos in the system, and a good classical-quantum correspondence is found. We also show that the maximal linear entropy can be more sensitive to chaos than the mean linear entropy.

NSFC 10405019 90503003 NFRPC 2006CB921206 Doctoral Program of Higher Education (SRFDP) 20050335087

Identificador

http://ir.impcas.ac.cn/handle/113462/5529

http://www.irgrid.ac.cn/handle/1471x/132320

Idioma(s)

英语

Fonte

Song, LJ (Song, Lijun); Wang, XG (Wang, Xiaoguang); Yan, D (Yan, Dong); Zong, ZG (Zong, ZhanGuo) .Entanglement dynamics and chaos in the Dicke model ,INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS ,2008,47(10 ):2635-2644

Palavras-Chave #entanglement #chaos #linear entropy
Tipo

期刊论文