[图书][B] Hamilton's Ricci flow

B Chow, P Lu, L Ni - 2023 - books.google.com
Ricci flow is a powerful analytic method for studying the geometry and topology of manifolds.
This book is an introduction to Ricci flow for graduate students and mathematicians …

Contraction of convex hypersurfaces in Euclidean space

B Andrews - Calculus of Variations and Partial Differential …, 1994 - Springer
We consider a class of fully nonlinear parabolic evolution equations for hypersurfaces in
Euclidean space. A new geometrical lemma is used to prove that any strictly convex …

Evolving convex curves

B Andrews - Calculus of Variations and Partial Differential …, 1998 - Springer
We consider the behaviour of convex curves undergoing curvature-driven motion. In
particular we describe the long-term behaviour of solutions and properties of limiting …

Flow by powers of the Gauss curvature

B Andrews, P Guan, L Ni - Advances in Mathematics, 2016 - Elsevier
We prove that convex hypersurfaces in R n+ 1 contracting under the flow by any power α> 1
n+ 2 of the Gauss curvature converge (after rescaling to fixed volume) to a limit which is a …

Entropy and a convergence theorem for Gauss curvature flow in high dimension

P Guan, L Ni - Journal of the European mathematical society, 2017 - ems.press
We prove uniform regularity estimates for the normalized Gauss curvature flow in higher
dimensions. The convergence of solutions in C∞-topology to a smooth strictly convex …

Differential Harnack estimates for time-dependent heat equations with potentials

X Cao, RS Hamilton - Geometric and Functional Analysis, 2009 - Springer
DIFFERENTIAL HARNACK ESTIMATES FOR TIME-DEPENDENT HEAT EQUATIONS WITH
POTENTIALS Xiaodong Cao and Richard S. Hamilton 1 Introduc Page 1 DIFFERENTIAL …

Contracting convex hypersurfaces by curvature

B Andrews, J McCoy, Y Zheng - Calculus of variations and partial …, 2013 - Springer
We consider compact convex hypersurfaces contracting by functions of their curvature.
Under the mean curvature flow, uniformly convex smooth initial hypersurfaces evolve to …

[PDF][PDF] Harnack inequalities: an introduction

M Kassmann - Boundary Value Problems, 2007 - Springer
The aim of this article is to give an introduction to certain inequalities named after Carl
Gustav Axel von Harnack. These inequalities were originally defined for harmonic functions …

Convex ancient solutions to curve shortening flow

T Bourni, M Langford, G Tinaglia - Calculus of Variations and Partial …, 2020 - Springer
Convex ancient solutions to curve shortening flow | SpringerLink Skip to main content
Advertisement SpringerLink Account Menu Find a journal Publish with us Search Cart 1.Home …

Ancient mean curvature flows out of polytopes

T Bourni, M Langford, G Tinaglia - Geometry & Topology, 2022 - msp.org
Ancient mean curvature flows out of polytopes Page 1 GGG G G G G GGGG G G G GGG
TTT T T T TTTTTT T T T T T Geometry & Topology msp Volume 26 (2022) Ancient mean …