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arXiv quant-ph/0604063quant-ph
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三能级量子系统的正则陪集参数化和Bures度规

Canonical Coset Parameterization and the Bures Metric of the Three-level Quantum Systems

S. Javad Akhtarshenas

摘要:

给出了$n$级密度矩阵状态空间的显式参数化。参数化是基于酉矩阵的典型陪集分解。我们还计算,明确地,在状态空间的两个和三个级别的量子系统的Bures度量张量。

英文摘要:

An explicit parameterization for the state space of an $n$-level density matrix is given. The parameterization is based on the canonical coset decomposition of unitary matrices. We also compute, explicitly, the Bures metric tensor over the state space of two- and three-level quantum systems.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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