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p-adic limits of Euler characteristics

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Speaker: 
Christopher Deninger
Affiliation: 
Universität Münster
Date: 
Thu, 2018-07-05 11:30 - 12:20
Location: 
MPIM Lecture Hall

We study the $p$-adic behaviour of multiplicative Euler characteristics for sequences of groups. Under suitable conditions a renormalized limit exists and equals a $p$-adic analogue of the Li - Thom R-torsion, which they introduced for the purpose of entropy calculations.

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