-adic Perturbations in Noetherian Local Rings
arXiv:2011.08044
Abstract
We develop new methods to study -adic stability in an arbitrary Noetherian local ring. These techniques are used to prove results about the behavior of Hilbert-Samuel and Hilbert-Kunz multiplicities under fine -adic perturbations.
arXiv comment46 pages. Feedback is welcome! Version 2: improved introduction and references