Strongly-interacting bosons at 2D-1D dimensional crossover

We study a two dimensional (2D) system of interacting quantum bosons, subjected to a continuous periodic potential in one direction. The correlation of such system exhibits a dimensional crossover between a canonical 2D behavior with Berezinski-Kosterlitz-Thouless (BKT) properties and a one-dimensio...

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Bibliographic Details
Main Author: Hepeng Yao, Lorenzo Pizzino, Thierry Giamarchi
Format: Article
Language:English
Published: SciPost 2023-08-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.15.2.050