Perfect crossed modules in lie algebras
作者:
J. M. Casas,
M. Ladra,
期刊:
Communications in Algebra
(Taylor Available online 1995)
卷期:
Volume 23,
issue 5
页码: 1625-1644
ISSN:0092-7872
年代: 1995
DOI:10.1080/00927879508825300
出版商: Marcel Dekker, Inc.
数据来源: Taylor
摘要:
In the present work we study perfect crossed modules and universalcentral extensions, which are a generalization of pcrfect covers in i.ie algebras to crossed modules category in Lie algebras. oobtaining fundamental results; Acrossed module is perfect if and onlyif it admits a universal central extension"
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