2003/09/04 by Joanna Domienik, Piotr Kosinski
Physics and Astronomy · #hep-th
published as Acta Phys.Polon. B35 (2004) 655-672 · 20 pages, 5 figures
arxiv created 2003/09/04 · arxiv updated 2009/12/01
The 2 into n scattering with final particles at rest is discussed. The comparison with purely soft processes allows to identify symmetries responsible for vanishing of certain 2 into n amplitudes. Some examples are given.