Spin block persistence at finite temperature

Stéphane Cueille (1) , Clément Sire (1)

1 GPT-LPQ - Groupe de Physique Théorique (LPQ)

We explore a new definition of the persistence exponent, measuring the probability that a spin never flips after a quench of an Ising-like model at a temperature 0

Mots clés: Persistence; random processes; coarsening; spin system; phase separation; persistance; processus aléatoire; retour à l'équilibre; séparation de phase

Domaines: Mécanique statistique [cond-mat.stat-mech]

Stéphane Cueille, Clément Sire. Spin block persistence at finite temperature. Journal of Physics A: Mathematical and Theoretical, 1997, 30, pp.L791. ⟨10.1088/0305-4470/30/23/001⟩. ⟨hal-00004864⟩