Expansion of Ultracold Bosons from a Magnetic Trap. Comment to the Paper of E.A. Kuznetsov and M.Yu. Kagan “Symmetry Approach in the Problem of Gas Expansion into Vacuum”

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Abstract

It is shown that the arguments of E.A. Kuznetsov and M.Yu. Kagan, JETP 132, 704 (2021), give no reason to doubt the reliability of the conventional diagnostics of Bose-Einstein condensation of rarefied gases in traps by the expansion of condensates into vacuum.

About the authors

P. L. Chapovskiy

Institute of Automation and Electrometry, Siberian Branch, Russian Academy of Sciences;Institute of Laser Physics, Siberian Branch, Russian Academy of Sciences

Author for correspondence.
Email: chapovsky@iae.nsk.su
Novosibirsk, 630090 Russia;Novosibirsk, 630090 Russia

References

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