Phase diagram of planar U(1)xU(1) superconductors: condensation of vortices with fractional flux and a superfluid state

Egor Babaev

arxiv: cond-mat/0201547 · v7 · submitted 2002-01-30 · ❄️ cond-mat.supr-con · hep-lat· hep-ph· hep-th

Phase diagram of planar U(1)xU(1) superconductors: condensation of vortices with fractional flux and a superfluid state

Egor Babaev This is my paper

classification ❄️ cond-mat.supr-con hep-lathep-phhep-th

keywords diagramdiscussphasestatecasecondensationexhibitfield

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We discuss a phase diagram of two-dimentional $U(1)\times U(1)$ superconductor in the field theoretic formalizm of Ref. [17]. In particular we discuss that in the type-I case the system exhibit a quasi-neutral quasi-superfluid state.

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