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Yang-Mills instantons from gravitational instantons

2011/01/31 by J. J. Oh, John J. Oh, Chanyong Park +1 · 2 citations
Mathematics · Physics and Astronomy · #Black Holes and Theoretical Physics #Classical mechanics #Cosmology and Gravitation Theories #Duality (order theory) #Gravitation #Instanton #Manifold (fluid mechanics) #Mathematical physics #Mathematics #Noncommutative and Quantum Gravity Theories #Physics #Pure mathematics #Theoretical physics #gr-qc #hep-th

paper · pdf · doi:10.1007/jhep04(2011)087

published as JHEP 1104:087,2011 · v3; 38 pages, version to appear in JHEP

openalex publication_date 2011/04/01 · arxiv created 2011/04/15 · arxiv updated 2011/04/28 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05

Abstract

We show that every gravitational instantons are SU(2) Yang-Mills instantons on a Ricci-flat four manifold although the reverse is not necessarily true. It is shown that gravitational instantons satisfy exactly the same self-duality equation of SU(2) Yang-Mills instantons on the Ricci-flat manifold determined by the gravitational instantons themselves. We explicitly check the correspondence with several examples and discuss their topological properties.

Citations

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