Cograde conditions and cotorsion pairs

X Tang, Z Huang - Publications of the Research Institute for …, 2020 - ems.press
Let R and S be rings and RωS a semidualizing bimodule. We investigate when the double
functor TorS i (ω, Exti R (ω,−)) preserves epimorphisms and the double functor Exti R (ω …