Paper · May 2, 2022

Closed self-similar solutions to flows by negative powers of curvature

Shanze Gao

math.DGWider flowsarXiv:2205.00927v3

As on arXiv

Abstract

In some warped product manifolds including space forms, we consider closed self-similar solutions to curvature flows whose speeds are negative powers of mean curvature, Gauss curvature and other curvature functions with suitable properties. We prove such self-similar solutions, not necessarily strictly convex for some cases, must be slices of warped product manifolds. A new auxiliary function is the key of the proofs.

Submitted
May 2, 2022
Last revised
Sep 3, 2023 (v3)
Subjects
math.DG

Comments: 15 pages, to appear in J. Geom. Anal

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    Frederick Tsz-Ho FongWider flows

    Topics Rotational symmetry & warped products, Other curvature flows

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    Susanna Risa and Carlo SinestrariWider flows

    Topics Rotational symmetry & warped products, Other curvature flows · Shared terms “auxiliary”

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    Naotoshi Fujihara and Naoyuki KoikeWider flows

    Topics Rotational symmetry & warped products

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    Topics Rotational symmetry & warped products, Other curvature flows

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In the guidebook

  1. 11A.11
    Hamilton’s 1982 TheoremBook 11A · The Ricci Flow: Existence and Maximum Principles

    Positive Ricci curvature in dimension 3 flows to a round metric.