← Back to search

Comment on “Fluctuation-induced first-order transition in p-wave superconductors”

Dimo I. Uzunov

DOI 10.1103/PhysRevB.87.026501 · Physical Review B

T1

Active bibliographic source — not scientific approval

Bibliographic access preserves source history; it does not approve extracted materials or validate reported claims. Review warnings on each occurrence separately.

Abstract

In this Comment, we show that the paper by Li et al., published in Phys. Rev. B 79, 054514 (2009), contains an incomplete mean-field analysis of a simple model of Ginzburg-Landau type. The latter contains a stable nonunitary phase, which has not been found in the paper by Li et al. and is missing in the outlined picture of possible stable phases. In this Comment, the mean-field analysis has been corrected, the errors have been explained in detail, and relevant topics have been discussed. Shortcomings in the mean-field-like and renormalization-group studies in the mentioned paper have also been revealed.

Similar papers