Singular Phonons in a Helically Confined Degenerate Quantum Gas.

Alexey Okulov

doi:10.1364/FIO.2015.JW2A.27

Frontiers in Optics 2015
OSA Technical Digest (online) (Optica Publishing Group, 2015),
paper JW2A.27
•https://doi.org/10.1364/FIO.2015.JW2A.27

Singular Phonons in a Helically Confined Degenerate Quantum Gas.

Alexey Okulov

Frontiers in Optics 2015

San Jose, California United States
18–22 October 2015
ISBN: 978-1-943580-03-3

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Poster Session - Wednesday (JW2A)

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A. Okulov, "Singular Phonons in a Helically Confined Degenerate Quantum Gas.," in Frontiers in Optics 2015, OSA Technical Digest (online) (Optica Publishing Group, 2015), paper JW2A.27.

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Abstract

The elementary excitations in ultracold quantum gas within helical optical potential produced by vortices with high angular momenta are considered via linearized Gross-Pitaevskii equation. The dispersion law is obtained.

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