On the Self-Dual Geometry of N=2 Strings

Chandrashekar Devchand; Olaf Lechtenfeld

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arXiv · hep-th/9801117

On the Self-Dual Geometry of N=2 Strings

Chandrashekar Devchand·Olaf Lechtenfeld

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Abstract

We discuss the precise relation of the open N=2 string to a self-dual Yang-Mills (SDYM) system in 2+2 dimensions. In particular, we review the description of the string target space action in terms of SDYM in a ``picture hyperspace'' parametrised by the standard vectorial R^{2,2} coordinate together with a commuting spinor of SO(2,2). The component form contains an infinite tower of prepotentials coupled to the one representing the SDYM degree of freedom. The truncation to five fields yields a novel one-loop exact lagrangean field theory.

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Chandrashekar Devchand, Olaf Lechtenfeld. 1998-01-17. On the Self-Dual Geometry of N=2 Strings. https://arxiv.org/abs/hep-th/9801117

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