A renormalization group analysis of correlation function series expansions |
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| Authors: | AL Stella JO Indekeu W Magnus |
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| Institution: | 1. Instituut voor Theoretische Fysica, Katholieke Universiteit Leuven, B-3030 Leuven, Belgium |
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| Abstract: | A new method, inspired by renormalization group ideas, is proposed for extracting information on critical behaviour from series expansions of correlation functions. For the two-dimensional spin XY model, the results suggest the existence of a line of critical points. |
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