19-23 juin 2017 Aussois (France)
Potts model with a defect line
Sébastien Ott  1@  , Yvan Velenik  1@  
1 : Section de Mathématiques, Université de Genève  -  Site web
2-4 rue du Lièvre, 1211 Genève 4 -  Suisse

We analyze in detail the effect of a line of modified coupling constants on the correlation length of the Potts model on Z^d (d > 1) above the critical temperature. By duality, this also provides an analysis of interface pinning in the two-dimensional Potts model below the critical temperature.



  • Présentation
Personnes connectées : 2