Fine-structure electron-impact excitation of Ne${}^{+}$ and Ne${}^{2+}$ for low temperature astrophysical plasmas

Qianxia Wang, S. D. Loch, Y. Li +5

Collision strengths for electron-impact of fine-structure level excitation within the ground term of Ne${}^{+}$ and Ne${}^{2+}$ are calculated using the Breit-Pauli, Intermediate Coupl…