Spin rotons and supersolids in binary antidipolar condensates

Autor: Kirkby, W., Bland, T., Ferlaino, F., Bisset, R. N.
Rok vydání: 2023
Předmět:
Zdroj: SciPost Phys. Core 6, 084 (2023)
Druh dokumentu: Working Paper
DOI: 10.21468/SciPostPhysCore.6.4.084
Popis: We present a theoretical study of a mixture of antidipolar and nondipolar Bose-Einstein condensates confined to an infinite tube. We predict the presence of a spin roton and its associated instability, which triggers a continuous unmodulated--to--supersolid phase transition. We characterize the phase diagram of the binary system, ranging from the quasi-1D to the radial Thomas-Fermi (elongated 3D) regimes. We also present the dynamic formation of supersolids following a quench from the uniform miscible phase, which maintains phase coherence across the system.
Comment: 13 pages main text, 5 figures, submission to SciPost Physics Core
Databáze: arXiv