Symmetries of Self-Dual Yang-Mills Equations Dimensionally Reduced From (2,2) Space-time
arXiv:1011.0301 · doi:10.1007/JHEP01(2011)097
Abstract
We construct infinite-dimensional symmetries of the two dimensional equation which results from the dimensional reduction of the self-duality condition in (2, 2) signature space-time. These are symmetries of the dimensionally reduced Chalmers-Siegel action and so hold off-shell.
Consists of 9 pages. Version 2: Further emphasis made on various points and some equations added, some references added and typing errors corrected