Superconductivity in the (2+1)-dimensional nonlinear σ model
Adriaan M. J. Schakel
DOI 10.1103/PhysRevD.44.1198 · Physical Review D
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Abstract
A (2+1)-dimensional field-theoretical model is constructed that shows magnetic-induced superconductivity. The model consists of the O(3) nonlinear σ model interacting via a Yukawa coupling with Dirac fermions.
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