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The abelian and non-abelian Josephson effect and pseudo-goldstone bosons

Paul Esposito, L. -P. Guay, R. B. MacKenzie, M. B. Paranjape, L. C. R Wijewardhana

hep-tharXiv:hep-th/0510130

Abstract

We formulate the Josephson effect in a field theoretic language which affords a straightforward generalization to the non-abelian case. We give some examples and apply the formalism to the case of SO(5) superconductivity.

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