Non-scale-invariant inverse curvature flows in Euclidean space
By Claus Gerhardt. Calculus of Variations and Partial Differential Equations, 2011
86 citations recorded by the source corpus.
We consider the inverse curvature flows \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\dot{x}=F^{-p}\nu $$\end{document} of closed star-shaped hypersurfaces in Euclidean space in case \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$0<p\not =1$$\end{document} and prove that the flow exists for all time and converges to infinity, if \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$0<p<1,$$\end{document} while in case \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$p>1,$$\end{document} the flow blows up in finite time, and where we assume the initial hypersurface to be strictly convex. In both cases the properly rescaled flows converge to the unit sphere.
Subfields: Applied Mathematics, Astronomy and Astrophysics, Geometry and Topology
View Paper: https://www.semanticscholar.org/paper/2c8cf7e8cd973e3a77f9c0185b7cfe54d2a89794
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Citations in the corpus
- The Lp dual Minkowski problem and related parabolic flows (2021, background): “[29] Gerhardt, C.: Non-scale-invariant inverse curvature flows in Euclidean space.”
- Asymptotic behavior of flows by powers of the Gaussian curvature (2016, methodology): “In particular, Gerhardt [15] studied convex hypersurfaces moving outward with speed Kν, where α<0.”
- A flow method for the dual Orlicz–Minkowski problem (2020, background): “And the induced metric and the second fundamental form of M can also be computed according to the radial function, see for example [24].”
- Curvature flows in the sphere (2013, unknown): “Expanding flows, or inverse curvature flows, have been considered in Euclidean and hyperbolic space [8, 11, 12, 18].”
- A unified flow approach to smooth, even Lp-Minkowski problems (2016, unknown): “C. Gerhardt, “Curvature problems.””