Enregistré dans:
Détails bibliographiques
Auteur principal: Concetti, Francesco
Format: Preprint
Publié: 2025
Sujets:
Accès en ligne:https://arxiv.org/abs/2508.17049
Tags: Ajouter un tag
Pas de tags, Soyez le premier à ajouter un tag!
Table des matières:
  • We analyze the full replica symmetry breaking (full--RSB) free energy functional for the Ising spin glass on a random regular graph proposed by the author in \cite{MyPaper}. We prove that the full--RSB formulation provides an improvement over any replica symmetry breaking approximation with a finite number of steps (finite--RSB), based on the Mézard-Parisi ansatz \cite{ParMezRRG1}. We provide a representation of that functional as the unique solution to a well-posed backward stochastic differential equation. This stochastic formulation enables a refined analysis of the functional and the computation of the derivatives with respect to the order parameters of the model. The techniques developed here hold potential interest for broader areas such as calculus of variations, stochastic optimal control, and functional analysis.