Dirac $R$-matrix and Breit-Pauli distorted wave calculations of the electron-impact excitation of W${}^{44+}$

M. M. Bluteau, M. G. O'Mullane, N. R. Badnell

With construction of ITER progressing and existing tokamaks carrying out ITER-relevant experiments, accurate fundamental and derived atomic data for numerous ionization stages of t…