arXiv:hep-ph/0111260·v1·High Energy Physics — Phenomenology
On helicity and spin on the light cone
A. Krassnigg (InstTheorPhys, Univ Graz, Austria)🇦🇹 · Hans-Christian Pauli (MPI Kernphysik, Heidelberg)🇩🇪
Abstract
Starting from a one-body front-form equation with Lepage-Brodsky spinors we show, with a fair amount of new technology, how an integral equation in standard momentum space with Bjorken-Drell spinors can be obtained. The integral equation decouples for singlets and triplets.
Comments: LaTeX2e, 5 pages, 11 references. to be published in Nucl. Phys. B (Proc. Suppl.) Talk presented at the Workshop "Light-cone Physics: Particles and Strings" at ECT* in Trento, Sep 3-11, 2001