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Hopficity of certain HNN-extensions

 

作者: S. Andreadakis,   E. Raptis,   D. Varsos,  

 

期刊: Communications in Algebra  （Taylor Available online 1992）
卷期: Volume 20, issue 5  

页码: 1511-1533

 

ISSN:0092-7872

 

年代: 1992

 

DOI:10.1080/00927879208824417

 

出版商: Marcel Dekker, Inc.

 

数据来源: Taylor

 

摘要:

Let G=≥t, k‖t−1At=B,e< be an HNN-extension with the group K free abelian of finite rank n. We give a characterization for G to be hopfian in terms of the existance of certain monomorphisms of K into itself.

 

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