Hartree-Fock Lagrangians with a Nambu–Jona–Lasino scalar potential Mohamad Chamseddine, Jérôme Margueron, Hubert Hansen and Guy Chanfray Eur. Phys. J. A, 60 6 (2024) 137 Published online: 25 June 2024 DOI: 10.1140/epja/s10050-024-01358-8