Fluctuations of the Free Energy of the Spherical Sherrington–Kirkpatrick Model with Heavy-Tailed Interaction: Fluctuations of the free energy of the spherical Sherrington-Kirkpatrick model with heavy-tailed interaction

Λεπτομέρειες βιβλιογραφικής εγγραφής
Τίτλος: Fluctuations of the Free Energy of the Spherical Sherrington–Kirkpatrick Model with Heavy-Tailed Interaction: Fluctuations of the free energy of the spherical Sherrington-Kirkpatrick model with heavy-tailed interaction
Συγγραφείς: Kim, Taegyun, Lee, Ji Oon
Πηγή: Journal of Statistical Physics. 191
Publication Status: Preprint
Στοιχεία εκδότη: Springer Science and Business Media LLC, 2024.
Έτος έκδοσης: 2024
Θεματικοί όροι: Equilibrium statistical mechanics, heavy-tailed matrix, phase transition, Probability (math.PR), FOS: Mathematics, FOS: Physical sciences, Applications of statistical mechanics to specific types of physical systems, Mathematical Physics (math-ph), Probability theory on algebraic and topological structures, SSK model, free energy, Mathematics - Probability, Mathematical Physics
Περιγραφή: We consider the 2-spin spherical Sherrington--Kirkpatrick model without external magnetic field where the interactions between the spins are given as random variables with heavy-tailed distribution. We show that the free energy exhibits a sharp phase transition depending on the location of the largest eigenvalue of the interaction matrix. We also prove the order of the limiting free energy and the limiting distribution of the fluctuation of the free energy for both regimes.
32 pages
Τύπος εγγράφου: Article
Περιγραφή αρχείου: application/xml
Γλώσσα: English
ISSN: 1572-9613
DOI: 10.1007/s10955-024-03358-w
DOI: 10.48550/arxiv.2402.14295
Σύνδεσμος πρόσβασης: http://arxiv.org/abs/2402.14295
Rights: Springer Nature TDM
arXiv Non-Exclusive Distribution
Αριθμός Καταχώρησης: edsair.doi.dedup.....65aae25a94dac3e36a52373b64fcd1a5
Βάση Δεδομένων: OpenAIRE
Περιγραφή
ISSN:15729613
DOI:10.1007/s10955-024-03358-w