Decoherence in Infinite Quantum Systems

被引:1
作者
Blanchard, Philippe [1 ]
Hellmich, Mario [1 ]
机构
[1] Univ Bielefeld, Fac Phys, D-33615 Bielefeld, Germany
来源
QUANTUM AFRICA 2010: THEORETICAL AND EXPERIMENTAL FOUNDATIONS OF RECENT QUANTUM TECHNOLOGY | 2012年 / 1469卷
关键词
Open Quantum System; Decoherence; von Neumann Algebra; Quantum Dynamical Semigroup;
D O I
10.1063/1.4746056
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We review and discuss a notion of decoherence formulated in the algebraic framework of quantum physics. Besides presenting some sufficient conditions for the appearance of decoherence in the case of Markovian time evolutions we provide an overview over possible decoherence scenarios. The framework for decoherence we establish is sufficiently general to accommodate quantum systems with in finitely many degrees of freedom.
引用
收藏
页码:2 / 15
页数:14
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