A Finiteness Property of Torus Invariants

Stella Gastineau, Samuel Tenka

In this paper the invariant subring $R_n$ of an algebraic torus $T=({\mathbb{C}}^{\times }{)}^r$ acting on the multi-homogenous polynomial ring $$S^{\boxtimes n}=\bigoplus_{d=0}^\infty (S…