Speaker
Dr
Gian Paolo Vacca
(INFN)
Description
I present general results for the multi-critical multi-field models in d>2 recently obtained using CFT+Schwinger-Dyson methods without assuming any symmetry. Results in the leading non trivial order are derived consistently for several conformal data in full agreement with functional perturbative RG methods. I also discuss the special cases of Potts models with S_q symmetry having critical dimension d_c>3.