Doublet
From Encyclopedia of Mathematics
An ordered pair of hyperplanes of an $n$-dimensional affine space. Specifying a doublet is equivalent to specifying a covariant vector. In centro-affine geometry a doublet is defined by a unique hyperplane — the boundary of the doublet.
How to Cite This Entry:
Doublet. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Doublet&oldid=32336
Doublet. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Doublet&oldid=32336
This article was adapted from an original article by M.I. Voitsekhovskii (originator), which appeared in Encyclopedia of Mathematics - ISBN 1402006098. See original article