Talk:Gravitational instanton/to do

Tasks for expert editors:
 * write proper encyclopedia article: begin with nontechnical executive summary, introduce technical details propertly (explain background, or link to other articles, and define technical terms as per "technical" flag),
 * expand discussion of the examples,
 * clarify relation of instantons to usual real Lorentian manifold notion of "solution",
 * rewrite according to comments received (if any)
 * add well chosen citations (preferably avoiding restricted links)

Tasks for anyone:
 * correct spelling, improve diction
 * query obscure material on talk page