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Group cohomology and lattice invariants of real quadratic fields

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Speaker: 
Milton Espinoza
Affiliation: 
Universidad de La Serena
Date: 
Tue, 21/01/2025 - 14:30 - 15:30
Location: 
MPIM Lecture Hall
Parent event: 
Number theory lunch seminar

In this talk we will discuss an approach to the computation of units generating Abelian extensions of real quadratic fields by means of group cohomology. These units depend in general on lattices rather than on ideals of maximal orders.

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