Decay of the Two-Point Function in One-Dimensional O(N) Spin Models with Long-Range Interactions |
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Authors: | Spohn Herbert Zwerger Wilhelm |
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Institution: | (1) Zentrum Mathematik, Technische Universität München, D-80290 Munich, Germany;(2) Theoretische Physik, Ludwig-Maximilians-Universität, D-80333 Munich, Germany |
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Abstract: | Using Griffiths and Lieb–Simon type inequalities, it is shown that the two-point function of ferromagnetic spin models with N components in one dimension decays like the interaction J(n) n
–
provided that 1 N 4 and T>T
c. |
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Keywords: | |
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