Bethe-Salpeter scattering amplitude in Minkowski space
arXiv:1310.4091 · doi:10.1016/j.physletb.2013.10.028
Abstract
The off-mass shell scattering amplitude, satisfying the Bethe-Salpeter equation for spinless particles in Minkowski space with the ladder kernel, is computed for the first time.
9 pages, 4 figures, 2 tables, to be published in Phys. Lett. B