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Colloquium - Alain Connes

Alain Connes
May 7, 2019
1:45 pm - 2:45 pm
Cockins Hall 240

May 9, 2019
9:45 am - 10:45 am
Cockins Hall 240

May 10, 2019
10:15 am - 11:15 am
Cockins Hall 240

Speaker: Alain Connes (College de France, IHES and Ohio State University)

Lecture 1 (May 7): $\mathrm{Spec}  \mathbb{Z}$, its structure sheaf over the sphere spectrum and the Gromov norm

Lecture 2 (May 9): $H^1$ for Arakelov divisors on $\mathrm{Spec} \mathbb{Z}$ (compactified)

Lecture 3 (May 10): Iterating the wedge in representation rings (on an idea of Michael Atiyah)

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