Theoretical photo-disintegration of $^{16}$O
  The photodisintegration of $^{16}$O is predicted to be dominated by $E$2 excitation in the vicinity of the $\alpha$-particle threshold.   The reaction rates of $^{12}$C($\alpha$,$\gamma$)$^{16}$O are expected to be determined from this reaction. 
M. Katsuma
nucl-th astro-ph.SR nucl-ex