Unit representation
From Encyclopedia of Mathematics
The one-dimensional representation of a group 
that maps each element of 
to the number 1. More generally, the unit representation of a group 
in a vector space 
is the representation of 
that maps each element of 
to the identity operator in 
. The unit representation is sometimes also called the trivial representation.
How to Cite This Entry:
Unit representation. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Unit_representation&oldid=32077
Unit representation. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Unit_representation&oldid=32077
This article was adapted from an original article by A.I. Shtern (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article