2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/68568It is shown that the fixed point subalgebra of an EALA under a finite order automorphism (satisfying certain properties) is a sum of EALA's, an abelian subalgebra, and a subspace which is contained in the centralizer of the core.Quantum AlgebraRepresentation TheoryFixed Point Subalgebras of Extended Affine Lie Algebrastext