English

Stability of ALE Ricci-flat manifolds under Ricci flow

Differential Geometry 2020-03-02 v2 Analysis of PDEs

Abstract

We prove that if an ALE Ricci-flat manifold (M,g)(M,g) is linearly stable and integrable, it is dynamically stable under Ricci flow, i.e. any Ricci flow starting close to g exists for all time and converges modulo diffeomorphism to an ALE Ricci-flat metric close to gg. By adapting Tian's approach in the closed case, we show that integrability holds for ALE Calabi-Yau manifolds which implies that they are dynamically stable.

Keywords

Cite

@article{arxiv.1707.09919,
  title  = {Stability of ALE Ricci-flat manifolds under Ricci flow},
  author = {Alix Deruelle and Klaus Kroencke},
  journal= {arXiv preprint arXiv:1707.09919},
  year   = {2020}
}

Comments

35 pages, final version, to appear in J. Geom. Anal