This is a part of the activity of RIMS Project 2014 ``Geometric Representation Theory". It contains lectures by Roman Bezrukavnikov, Tom Braden, Ivan Losev, Devid Nadler, and Goerdie Williamason. Each lectures are three hours. The main page of the school is:

http://www.kurims.kyoto-u.ac.jp/~nakajima/Proj2014/school.html