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arXiv 0803.3060math.PRmath-phmath.MP
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耦合到热浴的自旋链的Lindblad模型

A Lindblad model for a spin chain coupled to heat baths

Ameur Dhahri

摘要:

我们研究了一个由自旋链耦合到热浴的XY模型。我们给出了描述该模型的重复量子相互作用哈密顿量。我们计算的情况下的自旋链耦合到一个,两个和几个热浴相关的Lindblad生成器的显式形式。进一步研究了量子主方程的性质,如接近平衡态、局域平衡态、熵产生和量子详细平衡条件。

英文摘要:

We study a XY model which consists of a spin chain coupled to heat baths. We give a repeated quantum interaction Hamiltonian describing this model. We compute the explicit form of the associated Lindblad generator in the case of the spin chain coupled to one, two and several heat baths. We further study the properties of quantum master equation such as approach to equilibrium, local equilibrium states, entropy production and quantum detailed balance condition.

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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