Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8200839 | Physics Letters B | 2006 | 8 Pages |
Abstract
We construct sphaleron solutions with discrete symmetries in Yang-Mills-Higgs theory coupled to a dilaton. These platonic sphalerons are related to rational maps of degree N. We demonstrate that, in the presence of a dilaton, for a given rational map excited platonic sphalerons exist beside the fundamental platonic sphalerons. We focus on platonic sphaleron solutions with N=4, which possess cubic symmetry, and construct the two branches of their first excitations. The energy density of these excited platonic sphalerons exhibits a cube within a cube.
Related Topics
Physical Sciences and Engineering
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Nuclear and High Energy Physics
Authors
Burkhard Kleihaus, Jutta Kunz, Kari Myklevoll,