On the weak-injectivity profile of a ring

P Aydoğdu, SR López-Permouth… - Bulletin of the Malaysian …, 2021 - Springer
… We can generalize this result to a right uniform right bounded … The archetype of right QI
rings are the right PCI rings. A right … of symmetry conjecture of PCI rings is weak semisimplicity. …

[HTML][HTML] Rings whose cyclic modules are pure-injective or pure-projective

A Moradzadeh-Dehkordi - Journal of Algebra, 2016 - Elsevier
… We obtain some generalizations of Osofsky's theorem in the cases R is semiprimitive or …
Also, Cozzens and Faith [8] studied the structure of left PCI rings (ie, rings whose proper left …

On rings whose quasi-injective modules are injective or semisimple

B Saraç - Journal of Algebra and its Applications, 2022 - World Scientific
… rings (rings whose simple right modules are injective), right PCI-rings (rings for which every
proper cyclic right module is injective)… We generalize this result with the following proposition. …

Rings over which cyclic modules are almost self-injective

S Singh - … , Homological and Combinatorial Methods in Algebra, 2020 - books.google.com
… Faith [ 4 ] studied rings over which all proper cyclic right modules are injective, known as
right PCI -rings, whereas Levy [ 11 ] obtained the structure of commutative noetherian rings …

On the structure of modules characterized by opposites of injectivity

F Altınay - 2018 - search.proquest.com
… In this thesis we consider some problems and also generalize some results related to …
Right PCI-rings are right Noetherian and right hereditary. The right SI-ring and right PCI-ring …

Modules satisfying conditions that are opposites of absolute purity and flatness

GK Demirci - 2017 - search.proquest.com
… In noncommutative algebra, as a natural generalization of a local ring, one calls a nonzero
… Right PCI-rings are right Noetherian and right hereditary. The right SI-ring and right PCI-ring …

When proper cyclics are homomorphic image of injectives

ET Meriç - Communications in Algebra, 2021 - Taylor & Francis
… Right PCI-rings of Faith [Citation6] are rings that are not right self-injective but satisfy the
said … Right PCI-rings can be given as an example of rings which satisfies (P) but not right self-…

[PDF][PDF] A survey is given of results on modules over rings, covering 1976-1980 and continuing the series of surveys" Modules" in Itogi Nauki. The present survey covers …

VT Markov, AV Mikhalev, LA Skornyakov… - academia.edu
… 950] investigated projective modules over generalized quaternion algebras. Projective and
flat … Passing to generalizations of projective modules, we begin with work on quasiprojective …