Comment on "Nonlinear electromagnetic response and Higgs-mode excitation in BCS superconductors with impurities"
F. Yang, M. W. Wu
TL;DR
This paper provides a critical commentary on Silaev's recent work on nonlinear electromagnetic responses and Higgs-mode excitation in BCS superconductors with impurities, discussing its implications and potential limitations.
Contribution
It offers insights and clarifications on the findings of Silaev's study, highlighting areas for further investigation.
Findings
Clarifies the implications of impurity effects on Higgs-mode excitation
Discusses the nonlinear electromagnetic response in BCS superconductors
Identifies potential limitations in the original study
Abstract
We comment on the latest paper by M. Silaev [Phys. Rev. B {\bf 99}, 224511 (2019)]
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Taxonomy
TopicsPhysics of Superconductivity and Magnetism · Superconducting Materials and Applications · Magnetic Properties and Applications