Perfect modules with Betti numbers (2,6,5,1)
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Algebra"
DOI: 10.1016/j.jalgebra.2022.02.005
Abstract: In 2018 Celikbas, Laxmi, Kraśkiewicz, and Weyman exhibited an interesting family of perfect ideals of codimension three, with five generators, of Cohen-Macaulay type two with trivial multiplication on the Tor algebra. All previously known perfect… read more here.
Keywords: betti numbers; modules betti; perfect modules;
On δss-perfect modules
Sign Up to like & getrecommendations! Published in 2024 at "Filomat"
DOI: 10.2298/fil2416559o
Abstract: After the definitions of perfect and semiperfect rings, the transportation of them to perfect and semiperfect modules is a significant creation for new characterizations of supplemented modules and the other modified versions of them. Inspired… read more here.
Keywords: perfect modules; module;