In mathematics, a Cartan subalgebra, often abbreviated as CSA, is a nilpotent subalgebra of a Lie algebra that is self-normalising (if for all, then ). They were introduced by Élie Cartan in his doctoral thesis.
Read more about Cartan Subalgebra: Existence and Uniqueness, Properties, Examples, Splitting Cartan Subalgebra
Related Phrases
Related Words