Trions in 1+1 dimensions
arXiv:1001.4320
Abstract
We consider an Abelian BF-Higgs theory with Nf=2 Higgs fields in 1+1 dimensions. We derive a new BPS-like bound and find topological solitons with tri-charges (topological charge, Q-charge and electric charge). We call them "trions."
11 pages, 2 figures, a reference added, minor changes