activity
20062025
most citedG-algebras, twistings, and equivalences of graded categories

29 citations · 132 across the 27 of their papers we have counts for

collaborators
Showing 2008Show all

2 papers · 1 filter

math.RA2008

The Dixmier-Moeglin equivalence for twisted homogeneous coordinate rings

J. Bell, D. Rogalski, S. J. Sierra

Given a projective scheme over a field , an automorphism of , and a -ample invertible sheaf , one may form the twisted homogeneous coordinate ring $B = B(X, L,…

math.RA2008★ 12 cited

Geometric idealizers

Susan J. Sierra

Let X be a projective variety, an automorphism of X, L a -ample invertible sheaf on X, and Z a closed subscheme of X. Inside the twisted homogeneous coordinate ring $B = B(X…