Compatible systems of l-adic sheaves and the decomposition theorem
Student No.:50
Time:10:30-11:30am (Thu.)
Instructor:Shenghao Sun  [Tsinghua University]
Place:Conference Room 3, Floor 2, Jin Chun Yuan West Building
Starting Date:2013-3-14
Ending Date:2013-3-14






Firstly we review Deligne's conjecture on compatible systems, recently proved for a large class of cases by Drinfeld. Then we show as an application that the direct summands in the Decomposition Theorem of perverse sheaves are "independent of \ell".