Cotorsion pairs and Hovey triples over trivial ring extensions

L Mao - Communications in Algebra, 2024 - Taylor & Francis
Abstract Let R⋉ M be a trivial extension of a ring R by an RR-bimodule M. We first give some
homological formulas over R⋉ M. Then we investigate how to construct (hereditary …

[引用][C] Gorenstein flat-cotorsion modules over trivial ring extensions

Z Wang, J He, Y Jin - Journal of Algebra and its Applications, 2024 - World Scientific
Let RM be a trivial extension of a ring R by an RR-bimodule M. Sufficient and necessary
conditions are established for Gorenstein flat-cotorsion modules over R M. More precisely, it …