High temperature expansion of double scaled SYK

We study the high temperature (or small inverse temperature β) expansion of the free energy of double scaled SYK model. We find that this expansion is a convergent series with a finite radius of convergence. It turns out that the radius of convergence is determined by the first zero of the partition...

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Bibliographic Details
Main Author: Kazumi Okuyama
Format: Article
Language:English
Published: Elsevier 2023-08-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269323003702