Nucleation of de Sitter from the anti de Sitter spacetime in scalar field models M. Cadoni, M. Pitzalis and A. P. Sanna Eur. Phys. J. C, 85 3 (2025) 227 Published online: 05 March 2025 DOI: 10.1140/epjc/s10052-025-13960-1