Dr. Emma Theart (Stellenbosch University) will give a seminar on Tuesday 8 July 2025 at 10:30 in the Sala Riunioni of the Department of Mathematics. Title: Extensive morphisms Abstract: Extensivity of a category can be described as a property of coproducts in the category, namely, that they are disjoint and Read more…
Matías Menni (Univeristy of La Plata) will teach a short course in Salerno on Axiomatic Cohesion. Further details are given below. An introduction to Axiomatic Cohesion. Brief description of the course The seminal paper reprinted in [L5] proposes to axiomatize the “distinctive internal connectedness of a topos that models all spaces Read more…
Prof. Giuseppe Metere (University of Milano) will give a seminar on Wednesday 9 April 2025 at 11:30 in Sala Riunioni, DipMat. Title: Towards a notion of unital action. Abstract: A group action of a group $B$ on a group $X$ is usually described as a $B$-group $X$ , i.e., through a set-theoretic map: Read more…
In February 2024 prof. Matías Menni will teach a course at the PhD in Mathematics at Unisa. The title is Presheaves in Geometry and Logic, a preface to Topos Theory, a short description follows. The course will take place on Mondays at Wednesdays from 14:00 to 16:00 in room P19. Read more…
Giovedì 26 novembre alle 15.00 nell’aula F3, il dott. Luca Spada terrà un seminario dal titolo “Una breve introduzione alla teoria delle categorie”.