Paper · Feb 12, 2020
A criterion for the triviality of non-steady gradient Ricci solitons
As on arXiv
Abstract
The main purpose of this paper is to show that a normalized non-steady gradient Ricci soliton (M,g,f,λ) of dimension n is trivial if and only if its scalar curvature S satisfies the equality S=λ(f+(n/2)).
- Submitted
- Feb 12, 2020
- Subjects
- math.DG
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Read around it
Background reading
The guides for the topics of this paper: what each idea is, why it matters, and the papers to read first.
In the guidebook
- 6C.4The Yamabe Problem and Critical Exponents
Conformal changes of scalar curvature, the Yamabe functional, Aubin's threshold and Schoen's solution, concentration compactness and bubbles, and why Perelman's log-Sobolev minimisers always exist.
- 9B.6Scalar Curvature and Topology
Positive scalar curvature, its obstructions, and the positive mass theorem.
- 11B.1Ricci Solitons
Self-similar solutions: the Gaussian, cylinders, the cigar and the Bryant soliton.