Entangling power of anti-Jaynes–Cummings model and its efficiency to encode information in atomic systemM. Kh. Ismail, T. M. El-Shahat, N. Metwally and A.-S. F. ObadaEur. Phys. J. D, 79 4 (2025) 41DOI: https://doi.org/10.1140/epjd/s10053-025-00993-0