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math.AC2016
Gröbner coherent rings and modules
Rohit Nagpal, Andrew Snowden
Let be a graded ring. We introduce a class of graded -modules called Gröbner-coherent modules. Roughly, these are graded -modules that are coherent as ungraded modules be…
math.AC2016
The module theory of divided power algebras
Rohit Nagpal, Andrew Snowden
We study modules for the divided power algebra in a single variable over a commutative noetherian ring . Our first result states that is a coherent ring. In fact, we sho…