Non-Markovianity through multipartite correlation measures

作者:Paula Fagner M; Obando Paola C; Sarandy Marcelo S
来源:Physical Review A, 2016, 93(4): 042337.
DOI:10.1103/PhysRevA.93.042337

摘要

We provide a characterization of memory effects in non-Markovian system-bath interactions from a quantum information perspective. More specifically, we establish sufficient conditions for which generalized measures of multipartite quantum, classical, and total correlations can be used to quantify the degree of non-Markovianity of a local quantum decohering process. We illustrate our results by considering the dynamical behavior of the trace-distance correlations in multiqubit systems under local dephasing and generalized amplitude damping.

  • 出版日期2016-4-26