# On the Fundamental Lemma for Weighted Orbital Integrals

 FUNDAMENTAL LEMMA Topic: On the Fundamental Lemma for Weighted Orbital Integrals Speaker: David Whitehouse Affiliation: California Institute of Technology and Member, School of Mathematics Date: Friday, October 27 Time/Room: 10:30am - 12:30pm/S-101

The first half of this talk will be devoted to describing Arthur's variant of the fundamental lemma for weighted orbital integrals. The second half will discuss a proof of the weighted fundamental lemma for Sp(4).