Hopfield model for patterns with internal structure

Fuente: arXiv
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Autore principale: Nieuwenhuizen, Theodorus Maria
Natura: Preprint
Pubblicazione: 2026
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author Nieuwenhuizen, Theodorus Maria
author_facet Nieuwenhuizen, Theodorus Maria
contents The spherical version of the Hopfield model for pattern recognition is considered in the static limit. Structures inside the patterns are modeled by Gaussian random variables that reward correlation between pairs of spins in a given pattern. The free energy is derived analytically with the replica method. The overlap distribution obeys a self-consistent equation. Coming from high temperatures, a spin glass phase is entered, in which patterns and correlations appear at lower temperatures. For small enough loading capacity, also a glass phase with patterns and correlations appears.
format Preprint
id arxiv_https___arxiv_org_abs_2603_09317
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Hopfield model for patterns with internal structure
Nieuwenhuizen, Theodorus Maria
Disordered Systems and Neural Networks
Statistical Mechanics
The spherical version of the Hopfield model for pattern recognition is considered in the static limit. Structures inside the patterns are modeled by Gaussian random variables that reward correlation between pairs of spins in a given pattern. The free energy is derived analytically with the replica method. The overlap distribution obeys a self-consistent equation. Coming from high temperatures, a spin glass phase is entered, in which patterns and correlations appear at lower temperatures. For small enough loading capacity, also a glass phase with patterns and correlations appears.
title Hopfield model for patterns with internal structure
topic Disordered Systems and Neural Networks
Statistical Mechanics
url https://arxiv.org/abs/2603.09317