We show that the exact monopole and dyon solutions found by Prasad and Sommerfield are stable by proving that they are absolute minima of the energy.
DOI:https://doi.org/10.1103/PhysRevD.15.544
©1977 American Physical Society
Sidney Coleman and Stephen Parke
Andre Neveu
Charles M. Sommerfield
Vol. 15, Iss. 2 — 15 January 1977
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