3 papers
math.AG2011
On existence of double coset varieties
Artem Anisimov
Let be a complex affine algebraic group and be closed subgroups. The homogeneous space can be equipped with structure of a smooth quasiprojective varie…
math.AG2011
Spherical subgroups and double coset varieties
Artem Anisimov
Let $\GroupG$ be a connected reductive algebraic group, $\GroupH \subsetneq \GroupG$ a reductive subgroup and $\GroupT \subset \GroupG$ a maximal torus. It is well known that if ch…
math.RT2011
On stability of diagonal actions and tensor invariants
Artem Anisimov
For a connected simply connected semisimple algebraic group we prove existence of invariant tensors in tensor powers of rational -modules and establish relations between exi…