Seminario del 2025

Gennaio
09
2025
Ivan Di Liberti
Seminario di algebra e geometria, logica, teoria delle categorie
Inspired by a recent characterisation of coherent topoi as a class of Kan injectives, we provide a tentative definition of fragment of geometric logic. We treat them as mathematical objects, and study them from the point of view of Lindstrom-type theorems.

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