Phase Transition in Imbalanced Fermion Superfluids

dc.creatorCaldas, Heron
dc.date2006-05-01
dc.date2006-07-22
dc.date.accessioned2026-07-07T07:08:39Z
dc.date.available2026-07-07T07:08:39Z
dc.descriptionIn this chapter the recent theoretical work on phase transition in imbalanced fermion superfluids is reviewed. The imbalanced systems are those in which the two fermionic species candidate to form pairing have different Fermi surfaces or densities. We consider systems subjected to weak interactions. In this scenario two distinct phase transitions are predicted to occur. A thermodynamical phase transition, induced by the temperature (T), and a quantum phase transition as a function of the increasing chemical potentials asymmetry, that takes place at zero temperature. We also briefly discuss some recent experimental work at non-zero T with imbalanced Fermi gases in cold atomic traps.
dc.descriptionThis is an invited contribution to a book titled "Pairing beyond BCS Theory in Fermionic Systems" (Mark Alford, John Clark and Armen Sedrakian, eds.), to be published by World Scientific. 3 figures, 12 pages. V4: Minor modifications
dc.identifierhttps://arxiv.org/abs/cond-mat/0605005
dc.identifierhttp://arxiv.org/abs/cond-mat/0605005
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/110788
dc.subjectSuperconductivity
dc.subjectStrongly Correlated Electrons
dc.subjectHigh Energy Physics - Phenomenology
dc.titlePhase Transition in Imbalanced Fermion Superfluids
dc.typetext

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