An asymptotic formula for marginal running coupling constants and universality of loglog corrections
classification
❄️ cond-mat.stat-mech
keywords
constantscouplingasymptoticcorrectionsformulaloglogmarginalrunning
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Given a two-loop beta function for multiple marginal coupling constants, we derive an asymptotic formula for the running coupling constants driven to an infrared fixed point. It can play an important role in universal loglog corrections to physical quantities.
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