Structural and electronic properties of CaTiO3 polymorphs and 2D-derived systems: a theoretical investigationMarta Loletti, Costanza Borghesi, Riccardo Rurali and Giacomo GiorgiEur. Phys. J. B, 98 4 (2025) 77DOI: https://doi.org/10.1140/epjb/s10051-025-00918-1