Definition
Representation of a Lie superalgebra
An even Lie-superalgebra morphism from a Lie superalgebra to the super-endomorphisms of a super vector space.
Definition
Let be a Lie superalgebra and let be a super vector space. A representation of on is an even Lie-superalgebra morphism
where is the super internal endomorphism space with its supercommutator bracket.
Equivalently, homogeneous acts by an endomorphism of parity , and
The adjoint representation is the action on given by . The super Jacobi identity is exactly the identity that makes this a representation.
References
- M. Scheunert, The Theory of Lie Superalgebras, Lecture Notes in Mathematics 716, Springer, 1979. Publisher record. Relevant: Chapter 1.
- I. M. Musson, Lie Superalgebras and Enveloping Algebras, American Mathematical Society, 2012. Publisher record. Relevant: Chapters 1–2.