Twisted superfluids in moving frame
Pattern Formation and Solitons
2023-01-24 v3 Quantum Physics
Abstract
Helical waveguide filled by superfluid is shown to transform rotations of the reference frame into linear displacements of the atomic ensemble and vise versa the linear displacements of the reference frame initialize rotations of ensemble. In the mean-field Gross-Pitaevskii equation with a weakly modulated gravitation potential the exact solutions for macroscopic wavefunction demonstrate the emergence of phase factor. For helical waveguides formed by phase-conjugated optical vortices with high angular momentum one may expect the significant improvement of the phase-sensitivity by factor containing compared to the conventional nonsingular matter-wave interferometry.
Keywords
Cite
@article{arxiv.1912.07073,
title = {Twisted superfluids in moving frame},
author = {A. Yu. Okulov},
journal= {arXiv preprint arXiv:1912.07073},
year = {2023}
}
Comments
7 pages, 2 figures , submitted to referred journal