Symmetry of hypersurfaces and the Hopf Lemma

A classical theorem of A. D. Alexandrov says that a connected compact smooth hypersurface in Euclidean space with constant mean curvature must be a sphere. We give exposition to some results on symmetry properties of hypersurfaces with ordered mean curvature and associated variations of the Hopf Lem...

Full description

Bibliographic Details
Main Author: YanYan Li
Format: Article
Language:English
Published: AIMS Press 2023-10-01
Series:Mathematics in Engineering
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/mine.2023084?viewType=HTML
_version_ 1827631113861857280
author YanYan Li
author_facet YanYan Li
author_sort YanYan Li
collection DOAJ
description A classical theorem of A. D. Alexandrov says that a connected compact smooth hypersurface in Euclidean space with constant mean curvature must be a sphere. We give exposition to some results on symmetry properties of hypersurfaces with ordered mean curvature and associated variations of the Hopf Lemma. Some open problems will be discussed.
first_indexed 2024-03-09T14:16:29Z
format Article
id doaj.art-2fe5a1b157b745a79e90b144b88a106d
institution Directory Open Access Journal
issn 2640-3501
language English
last_indexed 2024-03-09T14:16:29Z
publishDate 2023-10-01
publisher AIMS Press
record_format Article
series Mathematics in Engineering
spelling doaj.art-2fe5a1b157b745a79e90b144b88a106d2023-11-29T01:11:19ZengAIMS PressMathematics in Engineering2640-35012023-10-01551910.3934/mine.2023084Symmetry of hypersurfaces and the Hopf LemmaYanYan Li 0Department of Mathematics, Rutgers University, 110 Frelinghuysen Road, Piscataway, NJ 08854, USAA classical theorem of A. D. Alexandrov says that a connected compact smooth hypersurface in Euclidean space with constant mean curvature must be a sphere. We give exposition to some results on symmetry properties of hypersurfaces with ordered mean curvature and associated variations of the Hopf Lemma. Some open problems will be discussed.https://www.aimspress.com/article/doi/10.3934/mine.2023084?viewType=HTMLsymmetryhypersurfacesmean curvaturehigher order curvaturehopf lemma
spellingShingle YanYan Li
Symmetry of hypersurfaces and the Hopf Lemma
Mathematics in Engineering
symmetry
hypersurfaces
mean curvature
higher order curvature
hopf lemma
title Symmetry of hypersurfaces and the Hopf Lemma
title_full Symmetry of hypersurfaces and the Hopf Lemma
title_fullStr Symmetry of hypersurfaces and the Hopf Lemma
title_full_unstemmed Symmetry of hypersurfaces and the Hopf Lemma
title_short Symmetry of hypersurfaces and the Hopf Lemma
title_sort symmetry of hypersurfaces and the hopf lemma
topic symmetry
hypersurfaces
mean curvature
higher order curvature
hopf lemma
url https://www.aimspress.com/article/doi/10.3934/mine.2023084?viewType=HTML
work_keys_str_mv AT yanyanli symmetryofhypersurfacesandthehopflemma