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A Note on Riemannian Anti-self-dual Einstein metrics with Symmetry

High Energy Physics - Theory 2007-05-23 v1

Abstract

We give a complete proof of the result stated in an earlier article, that the general Einstein metric with a symmetry, an anti-self-dual Weyl tensor and nonzero scalar curvature is determined by a solution of the SU()SU(\infty)-Toda field equation. We consider the two canonical forms found for solutions to the same problem by Przanowski (J.Math.Phys. 32(1991) 1004-1010) and show that his Class A will reduce to the Toda equation with respect to a second complex structure, different from that in which the metric is first given.

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Cite

@article{arxiv.hep-th/0609071,
  title  = {A Note on Riemannian Anti-self-dual Einstein metrics with Symmetry},
  author = {Paul Tod},
  journal= {arXiv preprint arXiv:hep-th/0609071},
  year   = {2007}
}

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9 pages