Sound propagation in a two-dimensional Bose gas across the superfluid transition

Motivated by recent experiments in Ville et al. [Phys. Rev. Lett. 121, 145301 (2018)]PRLTAO0031-900710.1103/PhysRevLett.121.145301, we study sound propagation in a two-dimensional Bose gas across the superfluid-thermal transition using classical-field dynamics. Below the transition temperature we fi...

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Bibliographic Details
Main Authors: Vijay Pal Singh, Ludwig Mathey
Format: Article
Language:English
Published: American Physical Society 2020-06-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.023336