KMS conditions and local thermodynamical stability of quantum lattice systems |
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| Authors: | Huzihiro Araki Geoffrey L Sewell |
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| Institution: | (1) Seminar für Theoretische Physik, ETH, CH-8049 Zürich, Switzerland;(2) Present address: Research Institute for Mathematical Sciences, Kyoto University, Kyoto, Japan;(3) Present address: Department of Physics, Queen Mary College, E14NS London, England |
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| Abstract: | We formulate local thermodynamical stability conditions for states of quantum lattice systems, and show that these conditions are implied by, and in the case of translationally invariant states equivalent to, those of Kubo-Martin-Schwinger (KMS). |
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