Combescot, M.; Cren, T.; Crouzeix, M.; Betbeder-Matibet, O. - In: The European Physical Journal B - Condensed Matter and … 80 (2011) 1, pp. 41-49
We approach the analytical resolution of Richardson’s equations from which the exact energy of N Cooper pairs can be obtained, through an expansion in the dimensionless parameter associated to sample volume. We first derive the explicit solutions of these Richardson’s equations for the...