Killing Superalgebras in 2 Dimensions

Fuente: arXiv
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Autor principal: Beckett, Andrew D. K.
Formato: Preprint
Publicado: 2024
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author Beckett, Andrew D. K.
author_facet Beckett, Andrew D. K.
contents We provide some examples of Killing superalgebras on 2-dimensional pseudo-Riemannian manifolds within the theoretical framework established in [SIGMA 21 (2025), 081, 61 pages, arXiv:2409.11306]. We compute the Spencer cohomology group $\mathsf{H}^{2,2}(\mathfrak{s}_-;\mathfrak{s})$ and filtered deformations of the non-chiral flat model (Euclidean and Poincaré) superalgebra $\mathfrak{s}$ for various Dirac currents and show these arise as Killing superalgebras for (imaginary) geometric Killing and skew-Killing spinors in both Riemannian and Lorentzian signature.
format Preprint
id arxiv_https___arxiv_org_abs_2410_01765
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Killing Superalgebras in 2 Dimensions
Beckett, Andrew D. K.
Differential Geometry
High Energy Physics - Theory
17B66 (Primary) 17B56 (Secondary)
We provide some examples of Killing superalgebras on 2-dimensional pseudo-Riemannian manifolds within the theoretical framework established in [SIGMA 21 (2025), 081, 61 pages, arXiv:2409.11306]. We compute the Spencer cohomology group $\mathsf{H}^{2,2}(\mathfrak{s}_-;\mathfrak{s})$ and filtered deformations of the non-chiral flat model (Euclidean and Poincaré) superalgebra $\mathfrak{s}$ for various Dirac currents and show these arise as Killing superalgebras for (imaginary) geometric Killing and skew-Killing spinors in both Riemannian and Lorentzian signature.
title Killing Superalgebras in 2 Dimensions
topic Differential Geometry
High Energy Physics - Theory
17B66 (Primary) 17B56 (Secondary)
url https://arxiv.org/abs/2410.01765