Properties of Cohereditary Comodule

Abstract: Let R be a commutative ring and C be an R-coalgebra which, as an R-module, is locally projective. This article describes some properties of a cohereditary C-comodule. The properties are derived by exploiting the closed connection between the C*-comodule category and the full subcategory of the C*-module category consisting of all C*-subgenerated C*-modules, where C* is the dual algebra of C. 
Keywords: Coalgebra, Cohereditary, Comodule
Author: Hanni Garminia, Pudji Astuti and Irawati  
Journal Code: jpmatematikagg070001

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