Markovian and non-Markovian dynamics induced by a generic environment

被引:2
|
作者
Carrera, M. [1 ]
Gorin, T. [2 ]
Pineda, C. [3 ]
机构
[1] Benetnerita Univ Autonoma Puebla, Inst Fis, Apartado Postal J-48, Puebla 72570, Mexico
[2] Univ Guadalajara, Dept Fis, Blvd Marcelino Garcia Barragan & Calzada, Guadalajara 44840, Jalisco, Mexico
[3] Univ Nacl Autonoma Mexico, Inst Fis, Mexico City 01000, DF, Mexico
关键词
QUANTUM CHAOS;
D O I
10.1103/PhysRevA.100.042322
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We study the open dynamics of a quantum two-level system coupled to an environment modeled by random matrices. Using the quantum channel formalism, we investigate different quantum Markovianity measures and criteria. A thorough analysis of the whole parameter space reveals a wide range of different regimes, ranging from strongly non-Markovian to Markovian dynamics. In contrast to analytical models, all non-Markovianity measures and criteria have to be applied to data with fluctuations and statistical uncertainties. We discuss the practical usefulness of the different approaches.
引用
收藏
页数:15
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