English

The five exceptional simple Lie superalgebras of vector fields

High Energy Physics - Theory 2007-05-23 v1

Abstract

The five simple exceptional complex Lie superalgbras of vector fields are described. One of them is new; the other four are explicitely described for the first time. All of the exceptional Lie superalgebras are obtained with the help of the Cartan prolongation or a generalized prolongation. The description of several of the exceptional Lie superalgebras is associated with the Lie superalgebra AS - the nontrivial central extension of the supertraceless subalgebra SPE(4) of the periplectic Lie superalgebra PE(4) that preserves the nondegenerate odd bilinear form on the (4|4)-dimensional superspace. (A nontrivial central extension of SPE(n) only exists for n=4.)

Keywords

Cite

@article{arxiv.hep-th/9702121,
  title  = {The five exceptional simple Lie superalgebras of vector fields},
  author = {Irina Shchepochkina},
  journal= {arXiv preprint arXiv:hep-th/9702121},
  year   = {2007}
}

Comments

LeTeX, 23 pages

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