6533b7defe1ef96bd12769ed

RESEARCH PRODUCT

Quasi-Two-Dimensional Superfluid Fermionic Gases

Päivi TörmäPäivi TörmäJani-petri Martikainen

subject

Condensed Matter::Quantum GasesPhysicsCondensed matter physicsCondensed Matter - SuperconductivityFOS: Physical sciencesGeneral Physics and AstronomyTrappingFermionRoton01 natural sciences010305 fluids & plasmasSuperconductivity (cond-mat.supr-con)SuperfluidityQuantum electrodynamics0103 physical sciencesHarmonicMatter wave010306 general physicsFermi gasHarmonic oscillator

description

We study a quasi two-dimensional superfluid Fermi gas where the confinement in the third direction is due to a strong harmonic trapping. We investigate the behavior of such a system when the chemical potential is varied and find strong modifications of the superfluid properties due to the discrete harmonic oscillator states. We show that such quasi two-dimensional behavior can be created and observed with current experimental capabilities.

https://doi.org/10.1103/physrevlett.95.170407