A Kummer Construction for Gravitational Instantons

作者:Biquard Olivier*; Minerbe Vincent
来源:Communications in Mathematical Physics, 2011, 308(3): 773-794.
DOI:10.1007/s00220-011-1366-y

摘要

We give a simple and uniform construction of essentially all known deformation classes of gravitational instantons with ALF, ALG or ALH asymptotics and nonzero injectivity radius. We also construct new ALH Ricci flat Kahler metrics asymptotic to the product of a real line with a flat 3-manifold.

  • 出版日期2011-12