The Fulde-Ferrell-Larkin-Ovchinnikov state for ultracold fermions in lattice and harmonic potentials: a review.

作者: Päivi Törmä , Jami J. Kinnunen , Jildou E. Baarsma , Jani Petri Martikainen

DOI: 10.1088/1361-6633/AAA4AD

关键词:

摘要: We review the concepts and present state of theoretical studies spin-imbalanced superfluidity, in particular elusive Fulde-Ferrell-Larkin-Ovchinnikov (FFLO) state, context ultracold quantum gases. The comprehensive presentation basis for FFLO that we provide is useful also research on interplay between magnetism superconductivity other physical systems. focus settings have been predicted to be favourable such as optical lattices various dimensions spin-orbit coupled These are most likely systems near-future experimental observation state. Theoretical bounds, Bloch's Luttinger's theorems, experimentally important limitations, finite-size effects trapping potentials, considered. In addition, a ideas presented conclude our with an analysis open questions related its stability, superfluid density, collective modes extending concept new types lattice

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