Multiplicative and additive cluster expansions for the evolution of quantum spin systems in the ground state |
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Authors: | VA Malyshev RA Minlos |
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Institution: | Moscow State University, Moscow, USSR |
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Abstract: | It is shown that for the v-dimensional quantum Ising model in the high temperature region e?tH in the GNS representation admits a “multiplicative” N-particle cluster expansion and H admits an “additive” N-particle cluster expansion. |
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