TY  - JOUR
AU  - Ajay C. Ramadoss
TI  - On the nonexistence of certain morphisms from Grassmannian to Grassmannian in characteristic $0$
JO  - Documenta mathematica
PY  - 2009
SP  - 67
EP  - 113
VL  - 14
UR  - http://geodesic.mathdoc.fr/articles/10.4171/dm/266/
DO  - 10.4171/dm/266
ID  - 10_4171_dm_266
ER  -