Fluctuations of Imbalanced Fermionic Superfluids in Two Dimensions Induce Continuous Quantum Phase Transitions and Non-Fermi-Liquid Behavior

We study the nature of superfluid pairing in imbalanced Fermi mixtures in two spatial dimensions. We present evidence that the combined effect of Fermi surface mismatch and order parameter fluctuations of the superfluid condensate can lead to continuous quantum phase transitions from a normal Fermi...

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Bibliographic Details
Main Authors: Philipp Strack, Pawel Jakubczyk
Format: Article
Language:English
Published: American Physical Society 2014-04-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.4.021012