This article may be too technical for most readers to understand.(December 2012) |
In mathematics, the GibbonsâHawking ansatz is a method of constructing gravitational instantons introduced by Gary Gibbons and Stephen Hawking ( 1978, 1979). It gives examples of hyperkĂ€hler manifolds in dimension 4 that are invariant under a circle action.
This article may be too technical for most readers to understand.(December 2012) |
In mathematics, the GibbonsâHawking ansatz is a method of constructing gravitational instantons introduced by Gary Gibbons and Stephen Hawking ( 1978, 1979). It gives examples of hyperkĂ€hler manifolds in dimension 4 that are invariant under a circle action.