The exceptional group G2
- Prelegent(ci)
- Magdalena Zielenkiewicz
- Afiliacja
- Uniwersytet Warszawski
- Termin
- 4 marca 2014 12:15
- Pokój
- p. 4070
- Seminarium
- Seminarium „Topologia algebraiczna”
I will recall the most popular constructions of G2, and briefly sketch some "nonstandard" ways of describing it, trying to emphasize the connections between various approaches. Then I will decribe the G2-flag variety and the connection with the parabolic subgroups of G2. If time permits, I would like to show some examples of computation of cohomology classes of type G2 Schubert varities, using the divided difference operators that I described in detail during my previous talk on Berstein-Gelfand-Gelfand construction.