Article ID Journal Published Year Pages File Type
1817451 Physica C: Superconductivity and its Applications 2015 4 Pages PDF
Abstract

•We derived the pressure dependence on superconducting transition temperature of s-wave two-band superconductor.•The influence of both phonon and non-phonon interband interactions is considered.•The importance of the studies to magnesium diboride is presented.

A two-band BCS model with interactions, both phonon and non-phonon induced interactions, were employed to investigate the pressure dependence on superconducting transition temperature of two-band superconductor. We derived the transition temperature and its pressure dependence within Bogoliubov--Valatin formalism for magnesium diboride superconductor. We examined the influence of interband interactions on transition temperature at varying pressure and analyzed the relevance of this calculation in magnesium diboride, MgB2.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Condensed Matter Physics
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