2 papers
cond-mat.stat-mech2005
On the Truncation of Systems with Non-Summable Interactions
S. Friedli, B. N. B. de Lima
In this note we consider long range -states Potts models on , . For various families of non-summable ferromagnetic pair potentials , we show t…
cond-mat.stat-mech2003
Non-Analyticity and the van der Waals Limit
S. Friedli, C. -E. Pfister
We study the analyticity properties of the free energy $f_\ga(m)$ of the Kac model at points of first order phase transition, in the van der Waals limit $\ga\searrow 0$. We show th…