An integral relationship between the super-current and the vector potential of the electromagnetic field, similar to Pippard's phenomenological equation, is derived from the gauge-invariant theory of Wentzel. Expressions for coherence distance and penetration depth have been calculated.
No takes yet. Share an insight, caveat, or question.
Gupta et al. (1959) studied this question.
Synapse has enriched 4 closely related papers on similar clinical questions. Consider them for comparative context: