Widths of balls and free boundary minimal submanifolds

We observe that the kk-dimensional width of an nn-ball in a space form is given by the area of an equatorial kk-ball. We also discuss the relationship between widths and lower bounds for the area of a free boundary minimal submanifold in a space form ball.

Bibliographic Details
Main Author: Zhu Jonathan J.
Format: Article
Language:English
Published: De Gruyter 2023-01-01
Series:Advanced Nonlinear Studies
Subjects:
Online Access:https://doi.org/10.1515/ans-2022-0044
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author Zhu Jonathan J.
author_facet Zhu Jonathan J.
author_sort Zhu Jonathan J.
collection DOAJ
description We observe that the kk-dimensional width of an nn-ball in a space form is given by the area of an equatorial kk-ball. We also discuss the relationship between widths and lower bounds for the area of a free boundary minimal submanifold in a space form ball.
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spelling doaj.art-1af92dfe0abf4f938fbc05f4c0012d402023-02-05T08:43:35ZengDe GruyterAdvanced Nonlinear Studies2169-03752023-01-012311063107810.1515/ans-2022-0044Widths of balls and free boundary minimal submanifoldsZhu Jonathan J.0Department of Mathematics, University of Washington, Seattle, USAWe observe that the kk-dimensional width of an nn-ball in a space form is given by the area of an equatorial kk-ball. We also discuss the relationship between widths and lower bounds for the area of a free boundary minimal submanifold in a space form ball.https://doi.org/10.1515/ans-2022-0044widthwaistfree boundaryminimal submanifold53c2353a10
spellingShingle Zhu Jonathan J.
Widths of balls and free boundary minimal submanifolds
Advanced Nonlinear Studies
width
waist
free boundary
minimal submanifold
53c23
53a10
title Widths of balls and free boundary minimal submanifolds
title_full Widths of balls and free boundary minimal submanifolds
title_fullStr Widths of balls and free boundary minimal submanifolds
title_full_unstemmed Widths of balls and free boundary minimal submanifolds
title_short Widths of balls and free boundary minimal submanifolds
title_sort widths of balls and free boundary minimal submanifolds
topic width
waist
free boundary
minimal submanifold
53c23
53a10
url https://doi.org/10.1515/ans-2022-0044
work_keys_str_mv AT zhujonathanj widthsofballsandfreeboundaryminimalsubmanifolds