From the 1 of 2 linked papers with an AI index.
2 papers
math.AC2026
The variety of nilpotent matrices is -regular
Jack Jeffries, Vaibhav Pandey, Anurag K. Singh
The authors provide an elementary proof that the coordinate ring of the variety of nilpotent matrices is F‑regular and has divisor class group Z/nZ, and they show that for symmetri…
math.AC2026
Regularity is bounded on a quasi-excellent Noetherian scheme
Alessandro De Stefani, Jack Jeffries, Nawaj KC +1
A point of a scheme has an associated tangent cone, the spectrum of a standard graded algebra encoding the local singularity. Its homological complexity can be measured by its grad…