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Henrik Forssell: On a class of theories of presheaf type

Time: Wed 2016-11-09 10.00 - 11.45

Location: Room 16, building 5, Kräftriket, Department of Mathematics, Stockholm University

Participating: Henrik Forssell

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Abstract: A geometric theory is said to be of presheaf type if it classified by a presheaf topos.  We review elements of the theory of such theories and discuss some related  ongoing joint  work with Håkon R. Gylterud.