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arxiv: math-ph/0006006 · v1 · submitted 2000-06-07 · 🧮 math-ph · math.MP

Entropy production in quantum spin systems

classification 🧮 math-ph math.MP
keywords entropyproductionquantumspinstatesconnectedconsiderconsisting
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We consider a quantum spin system consisting of a finite subsystem connected to infinite reservoirs at different temperatures. In this setup we define nonequilibrium steady states and prove that the rate of entropy production in such states is nonnegative.

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