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Showing 2007Show all
2 papers · 1 filter
cond-mat.stat-mech2007★ 2 cited
Critical behavior of random spin systems
Luca De Sanctis, Adriano Barra, Viola Folli
We provide a strategy to find in few elementary calculations the critical exponents of the overlaps for dilute spin glasses, in absence of external field. Such a strategy is based…
math-ph2007
On a class of rational matrices and interpolating polynomials related to the discrete Laplace operator
Pierpaolo Vivo, Mario Casartelli, Luca Dall'Asta +1
Let $\dlap$ be the discrete Laplace operator acting on functions (or rational matrices) , where is the two dimensional lattice of size $…