Year: 2011
Type: preprint
Abstract: We discuss when the Rat functor associated to a coring satisfying the left $α$-condition is exact. We study the category of comodules over a semiperfect coring. We characterize semiperfect corings over artinian rings and over qF-rings.
Source: arXiv (Cornell University)
Authors: Caenepeel, S., Iovanov, M.
Institutions: Vrije Universiteit Brussel, University of Bucharest
Language: English
Topic: Rings, Modules, and Algebras
Subfield: Algebra and Number Theory
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W105665454