A Bogomol`nyi equation for intersecting domain walls
High Energy Physics - Theory
2009-10-07 v3
Abstract
We argue that the Wess-Zumino model with quartic superpotential admits static solutions in which three domain walls intersect at a junction. We derive an energy bound for such junctions and show that configurations saturating it preserve 1/4 supersymmetry.
Keywords
Cite
@article{arxiv.hep-th/9905196,
title = {A Bogomol`nyi equation for intersecting domain walls},
author = {G W Gibbons and P K Townsend},
journal= {arXiv preprint arXiv:hep-th/9905196},
year = {2009}
}
Comments
4 pages revtex. No figures. Revised version to appear in Physical Review Letters includes discussion of the supersymmetry algebra