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Room P3.10, Mathematics Building
Pedro Brito, Instituto Superior Técnico
Galois symmetries in geometry
I’ll say a few words about some homotopical (“higher”) methods to study knot spaces and diffeomorphism groups. A fascinating appearance, and one of my current obsessions, is made by the absolute Galois group of the rationals.
Part of the Higher Structures and Applications mini-meeting, 5-6 Nov. 2019.
Projecto FCT UID/MAT/04459/2019.