Self-consistent description of Bose–Bose droplets: modified gapless Hartree–Fock–Bogoliubov method

We define a formalism of a self-consistent description of the ground state of a weakly interacting Bose system, accounting for higher order terms in expansion of energy in the diluteness parameter. The approach is designed to be applied to a Bose–Bose mixture in a regime of weak collapse where quant...

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Bibliographic Details
Main Authors: Paweł Zin, Maciej Pylak, Zbigniew Idziaszek, Mariusz Gajda
Format: Article
Language:English
Published: IOP Publishing 2022-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/aca175