2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/34024A brief synopsis of recent conceptions and results, the current status and future outlook of our research program of applying sheaf and topos-theoretic ideas to quantum gravity and quantum logic is presented.12 pages; paper of a talk given at the 5th Biannual International Quantum Structures Association Conference in Cesena, Italy (March-April 2001)General Relativity and Quantum CosmologyHigh Energy Physics - Theorytext