Hole-induced anomaly in the thermodynamic behavior of a one-dimensional Bose gas

We reveal an intriguing anomaly in the temperature dependence of the specific heat of a one-dimensional Bose gas. The observed peak holds for arbitrary interaction and remembers a superfluid-to-normal phase transition in higher dimensions, but phase transitions are not allowed in one dimension. T...

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Bibliographic Details
Main Author: Giulia De Rosi, Riccardo Rota, Grigori E. Astrakharchik, Jordi Boronat
Format: Article
Language:English
Published: SciPost 2022-08-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.13.2.035