Cross-sections for the ${}^{27}\mathrm{al}(\gamma ,\text{x}{)}^{22}\mathrm{na}$ multichannel reaction with the 28.3 mev difference of the reaction thresholds

O. S. Deiev, I. S. Timchenko, S. N. Olejnik +5

The bremsstrahlung flux-averaged cross-sections $⟨\sigma (E_{\gamma \max })⟩$ and the cross-sections per equivalent photon $⟨\sigma (E_{\gamma \max }{)}_{\mathrm{Q}}⟩$ were fir…