Experimental constraints on $\gamma$-ray strength function of ${}^{72}$Ga from ${}^{72}\mathrm{Ga}(\mathrm{n},\gamma {)}^{72}\mathrm{Ga}$ capture data and reevaluation of Maxwellian-averaged cross sections of ${}^{71}$Ga

Sajid Ali, Rajkumar Santra, Gautam Gangopahyay

The $\gamma$-ray strength function of medium-mass neutron rich nuclei ${}^{72}$Ga has been extracted from the statistical Hauser-Feshbach analysis of the available capture data of $^{71}\…