2 papers
math.AC2026
Bounds on the plus-pure thresholds of some hypersurfaces in (ramified) regular rings
Marta Benozzo, Vignesh Jagathese, Vaibhav Pandey +3
We study the plus-pure threshold (ppt) of hypersurfaces in mixed characteristic. We show that the ppt limits to the -pure threshold (fpt) as we ramify the base DVR. Additionally…
math.AC2026
A note concerning the vanishing of local cohomology for roots in mixed characteristic
Prashanth Sridhar
The goal of this note is to record the following curious fact: let $(S,\n)$ be an unramified regular local ring of mixed characteristic and dimension . Let denote the…