Anti-motion
From Encyclopedia of Mathematics
A transformation of a pseudo-Euclidean space which converts points at a real distance 
from each other into points at a purely-imaginary distance 
. The motions and anti-motions of a pseudo-Euclidean space together form a group.
How to Cite This Entry:
Anti-motion. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Anti-motion&oldid=33278
Anti-motion. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Anti-motion&oldid=33278
This article was adapted from an original article by A.B. Ivanov (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article