%0 Journal Article
%T Cluster properties and particle production in Poincar¨¦ invariant quantum mechanics
%A Polyzou W.N.
%J EPJ Web of Conferences
%D 2010
%I 
%R 10.1051/epjconf/20100304013
%X I outline the construction of exactly Poincare invariant quantum models that satisfy cluster separa¡ä bility but do not conserve particle number.
%U http://dx.doi.org/10.1051/epjconf/20100304013