
%0 Journal Article
%A Barker, FC 
%A Fitzpatrick, BM 
%T R-Matrix Fit to 9Be(g, n)8Be Cross Section Near Threshold
%J Australian Journal of Physics
%D 1968/08/01
%V 21
%N 4
%P 415-422
%K 
%R https://doi.org/10.1071/PH680415
%U https://www.publish.csiro.au/paper/PH680415 
%X Satisfactory fits to the 9Be( y, n)8Be cross section just above the neutron threshold are obtained with the one·level approximation of R·matrix theory but not with that of complex eigenvalue theory. Restrictions on the R·matrix parameters from other sources are discussed. 
