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Paper Information

Journal:   INTERNATIONAL JOURNAL OF GROUP THEORY   JUNE 2012 , Volume 1 , Number 2; Page(s) 39 To 49.
 
Paper: 

THE PROLONGATION OF CENTRAL EXTENSIONS

 
 
Author(s):  QUANG NGUYEN T.*, PHUNG CHE THI KIM, CUC PHAM THI
 
* DEPARTMENT OF MATHEMATICS, HANOI NATIONAL UNIVERSITY OF EDUCATION, HANOI, VIETNAM
 
Abstract: 

The aim of this paper is to study the (a; g) -prolongation of central extensions. We obtain the obstruction theory for (a; g) -prolongations and classify (a; g) -prolongations thanks to low-dimensional cohomology groups of groups.

 
Keyword(s): CROSSED PRODUCT, GROUP EXTENSION, GROUP COHOMOLOGY, OBSTRUCTION
 
References: 
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