Original scientific paper

Crossed bimodules over rings and Shukla cohomology

Nguyen Tien Quang ; Department of Mathematics, Hanoi National University of Education, Xuanthuy, Caugiay, Hanoi, Vietnam
Pham Thi Cuc ; Natural Science Department, Hongduc University, Lelai, Thanhhoa, Vietnam

Abstract

In this paper we present some applications of Ann-category theory to
classification of crossed bimodules over rings, classification of
ring extensions of the type of a crossed bimodule.

Keywords

Ann-category; crossed bimodule; obstruction; ring extension; ring cohomology

Hrčak ID:

93293

URI

https://hrcak.srce.hr/93293

Publication date:

5.12.2012.

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