bn:02132727n
Noun Concept
Categories: Representation theory of Lie groups, Representation theory of Lie algebras, Lie algebras
EN
weight  Coweight  dominant weight  fundamental weight  fundamental Weyl chamber
EN
In the mathematical field of representation theory, a weight of an algebra A over a field F is an algebra homomorphism from A to F, or equivalently, a one-dimensional representation of A over F. It is the algebra analogue of a multiplicative character of a group. Wikipedia
English:
Lie algebra
Lie algebras
Definitions
Relations
Sources