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arXiv · hep-th/9203081

Majorana-Weyl Spinors and Self-Duality Gauge Fields in 2+2 Dimensions

S. V. Ketov·S. J. Gates, Jr.·H. Nishino
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Abstract

The properties of Dirac gamma matrices in a four-dimensional space-time with the $(2,2)$ signature are studied. The basic spinors are classified, and the existence of Majorana-Weyl spinors is noted. Supersymmetry in $2 + 2$ dimensions is discussed, and the existence of the {\it real chiral} scalar supermultiplet is discovered. Supersymmetric {\it self-dual} Yang-Mills theories and {\it self-dual} supergravity model in $2 + 2$ dimensions, that are apparently relevant to integrable systems, are formulated for the first time.

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S. V. Ketov, S. J. Gates, Jr., H. Nishino. 1992-03-30. Majorana-Weyl Spinors and Self-Duality Gauge Fields in 2+2 Dimensions. https://doi.org/10.1016/0370-2693(93)90228-a

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