Comment on ``Vortices with Fractional Flux in Two-Gap Superconductors and Extended Faddeev Model'', ``Phase Diagram of Planar U(1)xU(1) Superconductor'' and "Flux Noise in MgB2 Thin Films"

D. A. Gorokhov

arxiv: cond-mat/0502083 · v1 · submitted 2005-02-03 · ❄️ cond-mat.supr-con · cond-mat.stat-mech

Comment on ``Vortices with Fractional Flux in Two-Gap Superconductors and Extended Faddeev Model'', ``Phase Diagram of Planar U(1)xU(1) Superconductor'' and "Flux Noise in MgB2 Thin Films"

D. A. Gorokhov This is my paper

classification ❄️ cond-mat.supr-con cond-mat.stat-mech

keywords mgb2filmsfluxfractionalthinvorticesberezinskii-kosterlitz-thoulessclaims

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I show that recent theoretical [1,2] and experimental [3] claims about the possibility of the Berezinskii-Kosterlitz-Thouless (BKT) transition of ``fractional vortices'' in thin films of MgB2 are inconsistent with the parameters of the electron-phonon interaction in MgB2.

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Comment on ``Vortices with Fractional Flux in Two-Gap Superconductors and Extended Faddeev Model'', ``Phase Diagram of Planar U(1)xU(1) Superconductor'' and "Flux Noise in MgB2 Thin Films"

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