Three-loop RG beta functions for the effective sextic theory show the crossover realized by flow convergence to the tricritical-critical line, from which non-universal contributions can be recovered.
Huish, Phys
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Effective sextic field theory for tricritical-critical crossover
Three-loop RG beta functions for the effective sextic theory show the crossover realized by flow convergence to the tricritical-critical line, from which non-universal contributions can be recovered.