An estimate on the large N behavior of Z
N
spin systems in two dimensions |
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| Authors: | Gian Fabrizio de Angelis Diego de Falco |
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| Institution: | (1) Centre de Physique Théorique, CNRS, 13288 Marseille, France;(2) Joseph Henry Laboratories of Physics, Princeton University, 08544 Princeton, N.J., USA |
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| Abstract: | We consider spin systems in two dimensions having the discrete symmetry group Z
N
. We give a bound on the spontaneous magnetization for such systems which reduces to the classical Mermin-Wager argument as
N goes to infinity.
Research supported in part by NSF PHY 78-23952. |
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| Keywords: | |
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