A Kummer construction for gravitational instantons
classification
🧮 math.DG
math-phmath.MP
keywords
constructionflatgravitationalinstantonsasymptoticasymptoticsclassesconstruct
read the original abstract
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 metrics asymptotic to the product of a real line with a flat 3-manifold.
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