Nonlinear Graviton as a Limit of sl(N;C) Chiral Fields as N--> infty
arXiv:gr-qc/9905078 · doi:10.1142/S0217732398003405
Abstract
An example of a sequence of the sl(N;C) chiral fields, for N, tending to the complex heavenly metric (nonlinear graviton) of the type [4]x[-] when N --> infinity is given.
9 pages, LaTeX file, no figures, version published in Mod. Phys. Lett. A