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Probing pairing symmetry in multi-band superconductors by quasiparticle interference

We study momentum and energy dependencies of the quasiparticle interference (QPI) response function in multiband superconductors in the framework of the strong-coupling Eliashberg approach. Within an effective two-band model we study the s(±) and s(++) symmetry cases, corresponding to opposite or eq...

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Detalles Bibliográficos
Autores principales: Dutt, A., Golubov, A. A., Efremov, D. V., Dolgov, O. V.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2018
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6072734/
https://www.ncbi.nlm.nih.gov/pubmed/30072766
http://dx.doi.org/10.1038/s41598-018-30045-0