Published 2015 | Version v1
Journal article

Superconducting fluctuations in systems with Rashba-spin-orbit coupling

  • 1. Institut fuer Theoretische Physik und Astrophysik, Universitaet Wuerzburg (Germany)
  • 2. Institut fuer Theorie der Kondensierten Materie, Karlsruher Institut fuer Technologie (Germany)

Description

We investigate the BEC-BCS crossover in a two-dimensional system with Rashba-spin-orbit coupling. To include the effects of phase and amplitude fluctuations of the superconducting order parameter we perform a loop expansion of the effective field theory. We analyze in particular the probability of a low density superconducting quantum phase transition. The theory is relevant to LaAlO3/SrTiO3 interfaces and two-dimensional cold atom systems with synthetic gauge fields.

Additional details

Publishing Information

Journal Title
Verhandlungen der Deutschen Physikalischen Gesellschaft
Journal Issue
Berlin 2015 issue
Series
Also available as printed version: Verhandlungen der Deutschen Physikalischen Gesellschaft v. 50(3)
Journal Page Range
[1 p.]
ISSN
0420-0195
CODEN
VDPEAZ

Conference

Title
79. Annual meeting of the DPG and DPG Spring meeting of the condensed matter section (SKM) together with the divisions history of physics, gravitation and relativity (toghether with the Astronomische Gesellschaft e.V.), microprobes, theoretical and mathematical physics and working groups energy, equal opportunities, information, philosophy of physics, physics and disarmament, young DPG
Dates
15-20 Mar 2015
Place
Berlin (Germany)

Optional Information

Notes
Session: TT 72.6 Mi 15:00; No further information available