Numerical model of N-level cascade systems for atomic Radio Frequency sensing applications Liam W. Bussey, Yogeshwar B. Kale, Samuel Winter, Fraser A. Burton, Yu-Hung Lien, Kai Bongs and Costas Constantinou EPJ Quantum Technol., 11 1 (2024) 77 Published online: 18 November 2024 DOI: 10.1140/epjqt/s40507-024-00291-5