2 papers
math.AG2026
The projective coinvariant algebra, Young invariants and bigraded coordinate rings of Segre embeddings
Balázs Szendrői
This paper studies a flat degeneration P_n of the classical coinvariant algebra R_n, a bigraded Artinian Gorenstein algebra that arises from the coordinate ring of the Segre embedd…
math.AG2019
Punctual Hilbert schemes for Kleinian singularities as quiver varieties
Alastair Craw, Søren Gammelgaard, Ádám Gyenge +1
For a finite subgroup and , we construct the (reduced scheme underlying the) Hilbert scheme of points on the Kleinian singularity…