English

Integral pinched gradient shrinking $\rho$-Einstein solitons

Differential Geometry 2017-03-06 v2

Abstract

The gradient shrinking ρ\rho-Einstein soliton is a triple (Mn,g,f)(M^n,g,f) such that Rij+fij=(ρR+λ)gij,R_{ij}+f_{ij}=(\rho R+\lambda) g_{ij}, where (Mn,g)(M^n,g) is a Riemannian manifold, λ>0,ρR{0}\lambda>0, \rho\in\mathbb{R}\setminus\{0\} and ff is the potential function on MnM^n. In this paper, using algebraic curvature estimates and the Yamabe-Sobolev inequality, we prove some integral pinching rigidity results for compact gradient shrinking ρ\rho-Einstein solitons.

Keywords

Cite

@article{arxiv.1612.08512,
  title  = {Integral pinched gradient shrinking $\rho$-Einstein solitons},
  author = {Guangyue Huang},
  journal= {arXiv preprint arXiv:1612.08512},
  year   = {2017}
}

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R2 v1 2026-06-22T17:34:51.894Z