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arXiv quant-ph/9903080quant-ph
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散射和内禀不可逆性

Scattering and intrinsic irreversibility

R. Laura

摘要:

利用对角奇异量子系统的形式描述散射过程。定义良好的状态得到无限的时间,这是有关的“弱形式”的内在不可逆性。计算了Liouville-Von Neumann超算子的实和复广义谱分解。讨论了“伽莫夫态”的物理意义。

英文摘要:

The formalism of quantum systems with diagonal singularities is applied to describe scattering processes. Well defined states are obtained for infinite time, which are related to a ''weak form'' of intrinsic irreversibility. Real and complex generalized spectral decompositions of the Liouville-Von Neumann superoperator are computed. The physical meaning of ''Gamov states'' is discussed.

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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