root lattice
If is a root system, and a Euclidean vector space, then the root lattice
of is the subset of generated by as an abelian group
. In fact, this
group is free on the simple roots, and is thus a full sublattice of .
Title | root lattice |
---|---|
Canonical name | RootLattice |
Date of creation | 2013-03-22 13:11:54 |
Last modified on | 2013-03-22 13:11:54 |
Owner | bwebste (988) |
Last modified by | bwebste (988) |
Numerical id | 4 |
Author | bwebste (988) |
Entry type | Definition |
Classification | msc 17B20 |