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Bounds for arithmetic intersection numbers

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Speaker: 
Ulf Kühn
Affiliation: 
Hamburg
Date: 
Wed, 2010-04-21 14:15 - 15:15
Location: 
MPIM Lecture Hall
Parent event: 
Number theory lunch seminar

Arakelov geometry associates to an arithmetic surfaces an intrinsic invariant: the arithmetic self-intersection number of the dualizing sheaf. In this talk a result that implies upper bounds for this real number in particular for Fermat curves and modular curves will be presented.

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