Differential group
From Encyclopedia of Mathematics
An Abelian group 
with a given endomorphism 
such that 
. This endomorphism is called a differential. The elements of a differential group are known as chains; the elements of the kernel 
are known as cycles; and the elements of the image 
are called boundaries.
Comments
References
| [a1] | E.H. Spanier, "Algebraic topology" , McGraw-Hill (1966) pp. 156 |
How to Cite This Entry:
Differential group. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Differential_group&oldid=39913
Differential group. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Differential_group&oldid=39913
This article was adapted from an original article by A.V. Mikhalev (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article