Research output: Contribution to journal › Article › peer-review
Abstract: In this paper, we discuss the search for the Fulde–Ferrell–Larkin–Ovchinnikov superfluid phase in an ultracold gas of Fermi atoms. A possible obstacle to obtaining this phase in known experiments is, first of all, the separation of the gas into a spin-balanced phase and a completely polarized phase. This phase separation is caused by confinement in an external parabolic potential. A second possible obstacle is the insufficiently low temperature-to-Fermi energy ratio. Trapping the gas in a large-scale optical-dipole trap with a flat potential inside will avoid phase separation. Moreover, the trap will allow an increase in the number of atoms, which, in turn, can lead to a decrease in the temperature relative to the Fermi energy. The results of a primary experiment on loading atoms into a similar trap from a magneto-optical trap are presented.
Original language | English |
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Pages (from-to) | 1024-1028 |
Number of pages | 5 |
Journal | Journal of Surface Investigation |
Volume | 15 |
Issue number | 5 |
DOIs | |
State | Published - 1 Sep 2021 |
ID: 87819471