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DTSTART:20070311T020000
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SUMMARY:Workshop / Seminar:Student Algebraic Geometry: Phantoms in Derived Categories
DESCRIPTION:Let X be a smooth projective variety and D^b_{coh}(X) denote the bounded derived category of coherent sheaves on X. An admissible subcategory A of D^b_{coh}(X) is said to be a phantom if its Grothendieck group vanishes. I will describe a recent result of Krah\, which proves the existence of a phantom on P^2 blown up at 10 points.
UID:134244-21874046@events.umich.edu
URL:https://events.umich.edu/event/134244
CLASS:PUBLIC
STATUS:CONFIRMED
CATEGORIES:Mathematics
LOCATION:East Hall - 2866
CONTACT:
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