Dual F-signature
classification
🧮 math.AC
math.AG
keywords
f-signaturedualbasecharacterizationsdefineequivalentf-rationalf-regular
read the original abstract
We define the dual F-signature of modules, which is equivalent to the F-signature if the module is the base ring. By using this invariant, We give characterizations of regular, F-regular, F-rational, and Gorenstein singularities.
This paper has not been read by Pith yet.
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.