Mori Dream Spaces which are extremal contractions of K3 surfaces
Alice Garbagnati (Milan) - Seminar Algebraische Geometrie (SAG)
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When |
Apr 16, 2015 from 10:30 am to 11:30 am |
Where | Bonn, Hörsaal MPI, Vivatsgasse 7 |
Contact Name | sachinidis |
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The talk is centered on the question: "is it possible to obtain a Mori Dream Space by an extremal contraction of a K3 surface which is not a Mori Dream Space?" The answer is yes. From one hand, we will describe an algorithm to find the admissible N\'eron-Severi groups of the K3 surfaces which provide a positive answer to this question. From the other hand we will give an explicit geometric description of some examples.