The BCS–BEC crossover: From ultra-cold Fermi gases to nuclear systems

GC Strinati, P Pieri, G Röpke, P Schuck, M Urban - Physics Reports, 2018 - Elsevier
This report addresses topics and questions of common interest in the fields of ultra-cold
gases and nuclear physics in the context of the BCS–BEC crossover. By this crossover, the …

Theory of ultracold atomic Fermi gases

S Giorgini, LP Pitaevskii, S Stringari - Reviews of Modern Physics, 2008 - APS
The physics of quantum degenerate atomic Fermi gases in uniform as well as in
harmonically trapped configurations is reviewed from a theoretical perspective. Emphasis is …

Making, probing and understanding ultracold Fermi gases

W Ketterle, MW Zwierlein - La Rivista del Nuovo Cimento, 2008 - Springer
This paper summarizes the experimental frontier of ultracold fermionic gases. It is based on
three lectures which one of the authors gave at the Varenna Summer School describing the …

Evidence of superfluidity in a dipolar supersolid from nonclassical rotational inertia

L Tanzi, JG Maloberti, G Biagioni, A Fioretti… - Science, 2021 - science.org
A key manifestation of superfluidity in liquids and gases is a reduction of the moment of
inertia under slow rotations. Nonclassical rotational effects have also been considered in the …

Universal sound diffusion in a strongly interacting Fermi gas

PB Patel, Z Yan, B Mukherjee, RJ Fletcher, J Struck… - Science, 2020 - science.org
Transport of strongly interacting fermions is crucial for the properties of modern materials,
nuclear fission, the merging of neutron stars, and the expansion of the early Universe. Here …

Rotating a supersolid dipolar gas

SM Roccuzzo, A Gallemí, A Recati, S Stringari - Physical review letters, 2020 - APS
Distinctive features of supersolids show up in their rotational properties. We calculate the
moment of inertia of a harmonically trapped dipolar Bose-Einstein condensed gas as a …

Two-element mixture of Bose and Fermi superfluids

R Roy, A Green, R Bowler, S Gupta - Physical review letters, 2017 - APS
We report on the production of a stable mixture of bosonic and fermionic superfluids
composed of the elements Yb 174 and Li 6 which feature a strong mismatch in mass and …

Can angular oscillations probe superfluidity in dipolar supersolids?

MA Norcia, E Poli, C Politi, L Klaus, T Bland, MJ Mark… - Physical Review Letters, 2022 - APS
Angular oscillations can provide a useful probe of the superfluid properties of a system.
Such measurements have recently been applied to dipolar supersolids, which exhibit both …

Thermodynamic measurements in a strongly interacting Fermi gas

L Luo, JE Thomas - Journal of Low Temperature Physics, 2009 - Springer
Strongly interacting Fermi gases provide a clean and controllable laboratory system for
modeling strong interparticle interactions between fermions in nature, from high temperature …

Quantized superfluid vortex rings in the unitary Fermi gas

A Bulgac, MMN Forbes, MM Kelley, KJ Roche… - Physical review …, 2014 - APS
In a recent article, Yefsah [Nature (London) 499, 426 (2013)] report the observation of an
unusual excitation in an elongated harmonically trapped unitary Fermi gas. After phase …