Seminar series
Date
Thu, 09 Feb 2012
Time
17:00 -
18:00
Location
L3
Speaker
Mike Prest (Manchester)
To each additive definable category there is attached its category of pp-imaginaries. This is abelian and every small abelian category arises in this way. The connection may be expressed as an equivalence of 2-categories. We describe two associated spectra (Ziegler and Zariski) which have arisen in the model theory of modules.