2 papers
hep-ph2007
Soliton-fermion systems and stabilised vortex loops
Abhijit Gadde, Narendra Sahu, Urjit A. Yajnik
In several self-coupled quantum field theories when treated in semi-classical limit one obtains solitonic solutions determined by topology of the boundary conditions. Such solution…
hep-th2005
Fermionic zero modes on a toroidal cosmic string
Abhijit B. Gadde, Urjit A. Yajnik
We consider a toroidal configuration of cosmic string in 3+1 dimensions in an abelian Higgs model, a compactification of the Nielsen-Olesen string. This object is classically unsta…