arXiv:0810.1805·v1·Nuclear Theory
Constraints on spin observables
Jean-Marc Richard🇫🇷 · Xavier Artru🇫🇷 · Mokhtar Elchikh🇩🇿 · Jacques Soffer🇺🇸 · Oleg Teryaev🇷🇺
Abstract
Positivity constrains the allowed domain for sets of spin observables in exclusive or inclusive reactions. Examples are given for strangeness-echange reactions and photoproduction.
Comments: 4 pages, to appear in the Proc. QCD08, MOntpellier, France, July 2008, ed. S. Narison