Pure Projectivity and Pure Injectivity over Formal Triangular Matrix Rings

AuthorsA. Haghany - M. Mazrooei - M. R. Vedadi
JournalJournal of Algebra and Its Applications
Presented byUniversity of Kashan
Volume number11
Paper TypeFull Paper
Published At2012-11-09
Journal GradeISI
Journal TypeTypographic
Journal CountryUnited States

Abstract

Over a formal triangular matrix ring we study pure injective, pure projective and locally
coherent modules. Some applications are then given.

Full Paper

tags: Pure injective; pure projective; locally coherent.