HNN-extension of Lie superalgebras
arXiv:2601.17505 · doi:10.1007/s40840-019-00783-z
Abstract
We construct HNN-extensions of Lie superalgebras and prove that every Lie superalgebra embeds into any of its HNN-extensions. Then as an application we show that any Lie superalgebra with at most countable dimension embeds into a two-generator Lie superalgebra.
11 pages