Potential between Cooper pairs

[unih]

Hi dear all
If we looking at Cooper pairs as on the particles what is potential between them?

 

[DrDu]

The potential is rather complicated as it depends on the energies and momenta of the electrons (a non-local potential). Maybe this article is useful:


http://onlinelibrary.wiley.com/doi/10.1002/andp.19945060203/abstract

 

[unih]

Thank you. WIll take a look