Quantum phases of atomic Fermi gases with anisotropic spin-orbit coupling

M. Iskin*, A. L. SubaşI

*Bu çalışma için yazışmadan sorumlu yazar

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33 Atıf (Scopus)

Özet

We consider a general anisotropic spin-orbit coupling and analyze the phase diagrams of both balanced and imbalanced Fermi gases for the entire BCS-BEC evolution. In the first part, we use the self-consistent mean-field theory at zero temperature, and show that the topological structure of the ground-state phase diagrams is quite robust against the effects of anisotropy. In the second part, we go beyond the mean-field description, and investigate the effects of Gaussian fluctuations near the critical temperature. This allows us to derive the time-dependent Ginzburg-Landau theory, from which we extract the effective mass of the Cooper pairs and their critical condensation temperature in the molecular BEC limit.

Orijinal dilİngilizce
Makale numarası043621
DergiPhysical Review A - Atomic, Molecular, and Optical Physics
Hacim84
Basın numarası4
DOI'lar
Yayın durumuYayınlandı - 13 Eki 2011

Finansman

FinansörlerFinansör numarası
Seventh Framework Programme268239

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