A relativistic coupled-cluster treatment of magnetic hyperfine structure of the $X^2\hat{I}$ and $A^2\hat{I}{\pounds }^{+}$ states of OH isotopologues

D. P. Usov, Y. S. Kozhedub, A. V. Stolyarov +3

$\text{Ab initio}$ calculations of the parallel component of the magnetic dipole hyperfine structure (HFS) constant have been carried out for hydroxyl radical isotopologues ($^{1…