Lie structure in semiprime superalgebras with superinvolution

In this paper we investigate the structure of the Lie superalgebra K of skew elements of a semiprime associative superalgebra A with superinvolution. We show that if U is a Lie ideal of K, then either there exists an ideal J of A such that a nonzero Lie ideal connected with J is contained in U, or A is a subdirect product of orders in simple superalgebras, each at most 16-dimensional over its center.

J. Laliena < jesus.laliena@unirioja.es >

S. Sacristán < ssacrist@barpimo.com >