Mean-field approximation on steroids: exact description of the deuteron B. Bally, A. Scalesi, V. Somà, L. Zurek and T. Duguet Eur. Phys. J. A, 61 6 (2025) 140 Published online: 18 June 2025 DOI: 10.1140/epja/s10050-025-01596-4