English

Gromov-Hausdorff limits and Holomorphic isometries

Differential Geometry 2024-01-10 v2

Abstract

The aim of this paper is to study pointed Gromov-Hausdorff Convergence of sequences of K\"ahler submanifolds of a fixed K\"ahler ambient space. Our result shows that lower bounds on the scalar curvature imply convergence to a smooth K\"ahler manifold satisfying the same curvature bounds, and admitting a holomorphic isometry in the same ambient space. We then apply this convergence result to prove that there are no holomorphic isometries of a non-compact complete K\"ahler manifold with asymptotically non-negative ones into a finite dimensional complex projective space endowed with the Fubini-Study metric.

Keywords

Cite

@article{arxiv.2306.16113,
  title  = {Gromov-Hausdorff limits and Holomorphic isometries},
  author = {Claudio Arezzo and Chao Li and Andrea Loi},
  journal= {arXiv preprint arXiv:2306.16113},
  year   = {2024}
}

Comments

v2: 19 pages; some small changes

R2 v1 2026-06-28T11:16:40.926Z