Finite-size versus finite-temperature effects in the critical long-range O(N) model

Abstract In this paper we consider classical and quantum versions of the critical long-range O(N) model, for which we study finite-size and finite-temperature effects, respectively, at large N. First, we consider the classical (isotropic) model, which is conformally invariant at criticality, and we...

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Bibliographic Details
Main Authors: Dario Benedetti, Razvan Gurau, Sabine Harribey, Davide Lettera
Format: Article
Language:English
Published: SpringerOpen 2024-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2024)078