Density profile of a semi-infinite one-dimensional Bose gas and bound states of the impurity
We study the effect of the boundary on a system of weakly interacting bosons in one dimension. It strongly influences the boson density, which is completely suppressed at the boundary position. Away from it, the density is depleted over the distances on the order of the healing length at the mean-fi...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2020-10-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.2.043104 |