Compressibility and speeds of sound across the superfluid-to-supersolid phase transition of an elongated dipolar gas

We investigate the excitation spectrum and compressibility of a dipolar Bose-Einstein condensate in an infinite tube potential in the parameter regime where the transition between superfluid and supersolid phases occurs. Our study focuses on the density range in which crystalline order develops cont...

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Bibliographic Details
Main Authors: P. B. Blakie, L. Chomaz, D. Baillie, F. Ferlaino
Format: Article
Language:English
Published: American Physical Society 2023-09-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.5.033161