9:30〜10:20 :Laurentiu Maxim (University of Wisconsin - Madison) “Intersection spaces, perverse sheaves and type IIB string theory”
10:30〜11:20 :Shin-ichi Matsumura (Kagoshima University, Faculty of Science) “Asymptotic cohomology vanishing and a converse to the Andreotti-Grauert vanishing theorem on surfaces”
11:30〜12:20 :Taka! s hi Tsuboi (University of Tokyo) “Commutator width of diffeomorphism groups”