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Static solutions in the vacuum sector of the Skyrme model

1985; American Physical Society; Volume: 31; Issue: 10 Linguagem: Inglês

10.1103/physrevd.31.2600

1538-4500

Jonathan Bagger, W. H. Goldstein, M. Soldate,

Particle physics theoretical and experimental studies

We use topological methods to prove the existence of a nontrivial static solution in the vacuum sector of the gauged Skyrme model. We then search for a purely strong-interaction saddle point by computing the interaction energy of a Skyrmion--anti-Skyrmion pair.