Lie Groups and Representation Theory

Seminar information archive ~04/19Next seminarFuture seminars 04/20~

Date, time & place Tuesday 16:30 - 18:00 126Room #126 (Graduate School of Math. Sci. Bldg.)

2008/01/17

17:00-18:00   Room #123 (Graduate School of Math. Sci. Bldg.)
手塚勝貴 (東大数理)
Proper actions of SL(2,R) on irreducible complex symmetric spaces
[ Abstract ]
We determine the irreducible complex symmetric spaces on which SL(2,R) acts properly. We use the T. Kobayashi's criterion for the proper actions. Also we use the symmetry or unsymmetry of the weighted Dynkin diagram of the theory of nilpotent orbits.
[ Reference URL ]
https://www.ms.u-tokyo.ac.jp/~toshi/seminar/ut-seminar.html