On non-abelian extensions of 3-Lie algebras
arXiv:1708.02847 · doi:10.1088/0253-6102/69/4/347
Abstract
In this paper, we study non-abelian extensions of 3-Lie algebras through Maurer-Cartan elements. We show that there is a one-to-one correspondence between isomorphism classes of non-abelian extensions of 3-Lie algebras and equivalence classes of Maurer-Cartan elements in a DGLA. The structure of the Leibniz algebra on the space of fundamental objects is also analyzed.
17 pages