English

Bounding $\lambda_{2}$ for K\"ahler-Einstein metrics with large symmetry groups

Differential Geometry 2014-02-25 v4

Abstract

We calculate an upper bound for the second nonzero eigenvalue of the scalar Laplacian, λ2\lambda_{2}, for toric K\"ahler-Einstein metrics in terms of the polytope data. We give some detailed examples in complex dimensions 1, 2 and 3. We also discuss extensions of this method to other geometries.

Keywords

Cite

@article{arxiv.1308.1312,
  title  = {Bounding $\lambda_{2}$ for K\"ahler-Einstein metrics with large symmetry groups},
  author = {Stuart James Hall and Thomas Murphy},
  journal= {arXiv preprint arXiv:1308.1312},
  year   = {2014}
}

Comments

11 pages v4 updated to reflect referee's comments; to appear in Ann. Global Anal. Geom

R2 v1 2026-06-22T01:04:49.438Z