paper

Maxwell Superalgebras and Abelian Semigroup Expansion

arXiv:1405.1334 · doi:10.1016/j.nuclphysb.2014.07.022

Abstract

The Abelian semigroup expansion is a powerful and simple method to derive new Lie algebras from a given one. Recently it was shown that the -expansion of leads us to the Maxwell algebra . In this paper we extend this result to superalgebras, by proving that different choices of abelian semigroups lead to interesting Maxwell Superalgebras. In particular, the minimal Maxwell superalgebra and the -extended Maxwell superalgebra recently found by the Maurer Cartan expansion procedure, are derived alternatively as an -expansion of . Moreover we show that new minimal Maxwell superalgebras type and their -extended generalization can be obtained using the -expansion procedure.

31 pages, some clarifications in the abstract,introduction and conclusion, typos corrected, a reference and acknowledgements added, accepted for publication in Nuclear Physics B

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