Keywords

#cartan_subalgebra

Cartan subalgebra

Nilpotent subalgebra of a Lie algebra

In mathematics, a Cartan subalgebra, often abbreviated as CSA, is a nilpotent subalgebra of a Lie algebra that is self-normalising. They were introduced by Élie Cartan in his doctoral thesis. It controls the representation theory of a semi-simple Lie algebra over a field of characteristic .

Fri 23rd

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Cartan subalgebra Regular element of a Lie algebra Split Lie algebra E8 (mathematics) Cartan matrix Semisimple Lie algebra Lie algebra Generalized Kac–Moody algebra Borel subalgebra Toral subalgebra
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