Abstract
Abstract
We calculate the time-dependent formation of Bose–Einstein condensates (BECs) in potassium vapours based on a previously derived exactly solvable nonlinear boson diffusion equation (NBDE). Thermalization following a sudden energy quench from an initial temperature $$T_\mathrm {i}$$
T
i
to a final temperature $$T_\mathrm {f}$$
T
f
below the critical value and BEC formation are accounted for using closed-form analytical solutions of the NBDE. The time-dependent condensate fraction is compared with available $$^{39}$$
39
K data for various scattering lengths.
Graphic Abstract
Funder
Ruprecht-Karls-Universität Heidelberg
Publisher
Springer Science and Business Media LLC
Subject
Atomic and Molecular Physics, and Optics
Cited by
5 articles.
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