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DTSTART:20070311T020000
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DTSTAMP:20230916T191800
DTSTART;TZID=America/Detroit:20230925T161500
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SUMMARY:Workshop / Seminar:GLNT: Vanishing of Brauer classes on K3 surfaces under reduction
DESCRIPTION:Abstract: Given a Brauer class on a K3 surface over a number field\, we prove that there exists infinitely many primes where the reduction of the Brauer class vanishes\, under some mild assumptions. This answers a question of Frei--Hassett--Várilly-Alvarado. The proof uses Arakelov intersection theory on GSpin Shimura varieties. If time permits\, I will explain some applications to rationality questions. The results in this talk are joint work with Davesh Maulik.
UID:112523-21829077@events.umich.edu
URL:https://events.umich.edu/event/112523
CLASS:PUBLIC
STATUS:CONFIRMED
CATEGORIES:Mathematics
LOCATION:East Hall - 3088
CONTACT:
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