Source: wikibot/automorphism-of-a-lie-algebra
= Automorphism of a Lie algebra
{wiki=Automorphism_of_a_Lie_algebra}
An automorphism of a Lie algebra is a specific type of isomorphism that is defined within the context of Lie algebras. To be more precise, consider a Lie algebra \\( \\mathfrak\{g\} \\) over a field (commonly the field of real or complex numbers).