The model
We consider a superconductor with two coupled subsystems, referred to as bands, each with its own charge carriers. This model can describe not only two-band superconductors but also layered materials where the subsystems are spatially…
We consider a superconductor with two coupled subsystems, referred to as bands, each with its own charge carriers. This model can describe not only two-band superconductors but also layered materials where the subsystems are spatially…