3 papers
math.AP2004
Self-dual projective algebraic varieties associated with symmetric spaces
Vladimir L. Popov, Evgueni A. Tevelev
We discover a class of projective self-dual algebraic varieties. Namely, we consider actions of isotropy groups of complex symmetric spaces on the projectivized nilpotent varieties…
math.AG2001
Projectively Dual Varieties
Evgueni Tevelev
This text is a draft of the review paper on projectively dual varieties. Topics include dual varieties, Pyasetskii pairing, discriminant complexes, resultants and schemes of zeros,…
math.RT2001
Moore-Penrose inverse, parabolic subgroups, and Jordan pairs
Evgueni Tevelev
A Moore--Penrose inverse of an arbitrary complex matrix A is defined as a unique matrix A' such that AA'A=A, A'AA'=A', and AA', A'A are Hermite matrices. We show that this definiti…