Perspectives on Four Decades of Algebraic Geometry, Volume 2 In Memory of Alberto Collino - Albano, Alberto; Aluffi, Paolo; Bolognesi, Michele; Casagrande, Cinzia; Colombo, Elisabetta; Conte, Alberto; Grassi, Antonella; Pedrini, Claudio; Pirola, Gian Pietro; Verra, Alessandro (Progress in Mathematics, 2025)