Seminar by Lars Andersson: Gravitational instantons and special geometry

 


  • Date: Monday, March 31


  • Venue: Room 204, Hai Na Yuan #2, Zijinggang Campus


  • Speaker: Lars Andersson (BIMSA)

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  • Pretalk: General Relativity and Geometry

  • Time: 16:15-16:45

  • Abstract: I will give a brief introduction to the Einstein equation of general relativity and mention some open problems related to it.


  • Research talk: Gravitational instantons and special geometry

  • Time: 16:45-17:35

  • Abstract: Gravitational instantons are Ricci flat complete Riemannian 4-manifolds with at least quadratic curvature decay. Classical examples include the Taub-NUT and the Euclidean Kerr instanton. In this talk I will present some recent results on classification, stability, and conservation laws, for instantons with special geometry.