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Witt vectors ring and the residue map

D. Kaledinab

a Steklov Mathematical Institute of Russian Academy of Sciences, Moscow
b Laboratory of algebraic geometry and its applications, National Research University "Higher School of Economics" (HSE), Moscow



Аннотация: I will show how the residue map provides a simple and natural construction of the multiplication in the ring of Witt vectors (and I will remind the audience what is this ring).
If time permits, I will also describe a non-commutative generalization of this construction.

Язык доклада: английский

Website: https://us02web.zoom.us/j/2162766238?pwd=TTBraGwvQ3Z3dWVpK3RCSFNMcWNNZz09

* ID: 216 276 6238, password: residue


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