학술논문

Local fixed point results for centroid body operators
Document Type
Working Paper
Author
Source
Subject
Mathematics - Metric Geometry
52A20, 33C55, 44A12
Language
Abstract
We prove that, in a neighborhood of the Euclidean ball, there are no other fixed points of the $p$-centroid body operator, using spherical harmonic techniques. We also show that the Euclidean ball is locally the only body whose centroid body is a dilate of its polar intersection body.