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A new approach to Witt vectors and the relative de Rham Witt complex

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Christopher Deninger (Münster)

What
  • SFB-Kolloquium
When Nov 12, 2015
from 03:30 pm to 04:30 pm
Where Mainz, 05-432 (Hilbertraum)
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Abstract: We give a novel construction of Witt vector rings where the ring structure is obvious without the need for universal polynomials. Moreover a natural generalization of the construction easily leads to the (relative) de Rham Witt complex. This is joint work with Joachim Cuntz