The exact solution is found for the problem of phase transition in the Potts model and the Potts model with competing ternary and binary interactions with external magnetic field.
@article{1534, title = {The exact solution of the Potts models with external magnetic field on the Cayley tree}, journal = {CUBO, A Mathematical Journal}, volume = {7}, year = {2005}, language = {en}, url = {http://dml.mathdoc.fr/item/1534} }
Ganikhodjaev, Nasir; Temir, Seyit; Akin, Hasan. The exact solution of the Potts models with external magnetic field on the Cayley tree. CUBO, A Mathematical Journal, Tome 7 (2005) 10 p. http://gdmltest.u-ga.fr/item/1534/