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arXiv 0808.3243quant-phcond-mat.stat-mechnlin.CD
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量子运动有多复杂?

How complex is the quantum motion?

Giuliano Benenti, Giulio Casati

摘要:

在经典力学中,动力学系统的复杂性由局部指数不稳定性的速率来表征,局部指数不稳定性消除了初始条件的记忆并导致实际的不可逆性。与此形成鲜明对比的是,量子力学似乎表现出对初始状态的强烈记忆。在这里,我们介绍了量子系统的复杂性的概念,并将其与其稳定性和可逆性属性。

英文摘要:

In classical mechanics the complexity of a dynamical system is characterized by the rate of local exponential instability which effaces the memory of initial conditions and leads to practical irreversibility. In striking contrast, quantum mechanics appears to exhibit strong memory of the initial state. Here we introduce a notion of complexity for a quantum system and relate it to its stability and reversibility properties.

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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