%0 Journal Article %T A note on the ¦Á-invariant of the Mukai-Umemura 3-fold %A S. K. Donaldson %J Mathematics %D 2007 %I arXiv %X We give an elementary argument to compute the $\alpha$-invariant of this Fano 3-fold, which implies the existence of a Kahler-Einstein metric. %U http://arxiv.org/abs/0711.4357v1