Quantum Dark Solitons in the 1D Bose Gas: From Single to Double Dark-Solitons

We study quantum double dark-solitons, which give pairs of notches in the density profiles, by constructing corresponding quantum states in the Lieb–Liniger model for the one-dimensional Bose gas. Here, we expect that the Gross–Pitaevskii (GP) equation should play a central role in the long distance...

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Bibliographic Details
Main Authors: Kayo Kinjo, Eriko Kaminishi, Takashi Mori, Jun Sato, Rina Kanamoto, Tetsuo Deguchi
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Universe
Subjects:
Online Access:https://www.mdpi.com/2218-1997/8/1/2