Crossover exponents, fractal dimensions and logarithms in Landau–Potts field theories

Abstract We compute the crossover exponents of all quadratic and cubic deformations of critical field theories with permutation symmetry $$S_q$$ S q in $$d=6-\epsilon $$ d = 6 - ϵ (Landau–Potts field theories) and $$d=4-\epsilon $$ d = 4 - ϵ (hypertetrahedral models) up to three loops. We use our re...

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Bibliographic Details
Main Authors: M. Safari, G. P. Vacca, O. Zanusso
Format: Article
Language:English
Published: SpringerOpen 2020-12-01
Series:European Physical Journal C: Particles and Fields
Online Access:https://doi.org/10.1140/epjc/s10052-020-08687-0