Superfluid critical temperature in 3D Fermi gas with repulsion
D.V. Efremov (1), M.S. Mar'enko (1), M.A. Baranov (2), M.Yu. Kagan (1), ((1) P.L.Kapitza Institute for Physical Problems, Moscow, Russia, (2) Russian, Research Center "Kurchatov Institute", Moscow, Russia)
TL;DR
This paper calculates the superfluid critical temperature in a three-dimensional Fermi gas with repulsive interactions, analyzing magnetic field effects and providing estimates for specific atomic gases.
Contribution
It introduces a method to determine the critical temperature in repulsive Fermi gases and evaluates magnetic field influence, offering practical estimates for experimental systems.
Findings
Critical temperature determined for 3D Fermi gases with repulsion
Magnetic field impacts on superfluid transition analyzed
Estimated critical temperatures for $^6$Li and $^3$He--$^4$He mixtures provided
Abstract
The critical temperature of a superfluid phase transition in a Fermi gas with repulsive interaction is found. The influence of a magnetic field on the transition is analyzed. The estimates for the critical temperature for a trapped gas of Li atoms and He--He mixtures are presented.
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Taxonomy
TopicsQuantum, superfluid, helium dynamics · Cold Atom Physics and Bose-Einstein Condensates · Atomic and Subatomic Physics Research