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Deformation of a renormalization-group equation applied to infinite-order phase transitions

Hisamitsu Mukaida

cond-mat.stat-mecharXiv:cond-mat/0308461

Abstract

By adding a linear term to a renormalization-group equation in a system exhibiting infinite-order phase transitions, asymptotic behavior of running coupling constants is derived in an algebraic manner. A benefit of this method is presented explicitly using several examples.

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