ON CONATURAL CLASSES AND COTYPE SUBMODULES

Authors : Alejandro AlvaradoGarcía, Hugo Alberto RincónMejía, José RíosMontes, Bertha ToméArreola

Pages : 64-81

View : 23 | Download : 7

Publication Date : 2012-06-01

Article Type : Research Paper

Abstract :The concepts of cotype submodule and cotype dimension of a module are introduced, their basic properties are studied, and a characterization of the amply supplemented modules with finite cotype dimension is given.
Keywords : conatural class, cotype submodule, cotype dimension