
%0 Journal Article
%A Joshi, GC 
%A Pagnamenta, Antonio 
%T Unitarity and Regge Branch Points
%J Australian Journal of Physics
%D 1974/12/01
%V 27
%N 6
%P 745-750
%K 
%R https://doi.org/10.1071/PH740745
%U https://www.publish.csiro.au/paper/PH740745 
%X We show how t-channel unitarity imposes constraints on the discontinuity associated with the leading Regge branch point. If the discontinuity across the leading Regge cut does not vanish at the end point it leads to the 'Gribov paradox'. 
