arXiv:nucl-th/0012086·v1·Nuclear Theory
Relativistic NN scattering equations without partial-wave decomposition
G. Ramalho🇵🇹 · A. Arriaga🇵🇹 · M. T. Peña🇵🇹
Abstract
Relativistic quasi-potential equations describing NN scattering are compared. Within the spectator formalism a cancellation is seen to occur between retardation and negative-energy effects.
Comments: Talk given at the XVIIth European conference on Few-Body Problems in Physics, Évora, Portugal, 11 - 16 September 2000; to be published in Nucl.Phys. A