Phase transitions for two-dimensional models with isotropic short-range interactions and continuous symmetries |
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| Authors: | S. B. Shlosman |
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| Affiliation: | 1. Institute of the Information-Transmission Problems of the Academy of Sciences of the USSR, Moscow, USSR
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| Abstract: | Using the powerful method of reflection-positivity and chess-board estimates, we prove the existence of phase transition for certain class of isotropic short-range interactions with continuous symmetry, provided that the dimension of the lattice is at least two, and the temperature is low enough. |
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