stuff that i want to try to remember to tell john huerta about...

general stuff about invariant distributions and tangent spaces of schubert varieties and so forth, but then also stuff more particularly about g2 and the octonions and the rolling ball geometry...

14d irrep inside exterior square of 7d....

long roots subalgebra....
??sa... "forgetting inner coordinates" ....or something... and so forth...
(??whole bit about trying to give nice presentation of (multi?)homogeneous coordinate algebra of partial flag variety based very directly on weight diagram... or something like that...??...)

??sa coadjoint orbit in long root subalgebra?? os... asf...

6 special lines connecting the 6 special points...
one-parameter group associated to line...


cartan subalgebra...


??also maybe mention "pattern avoidance" idea?...