Results 21 to 30 of about 15,809 (305)

The convex floating body.

open access: yesMATHEMATICA SCANDINAVICA, 1990
There are several ways to generalize the classical concept of affine surface area of a sufficiently smooth convex body \(K\) in \(\mathbb{R}^ n\) due to Blaschke to arbitrary convex bodies [see \textit{K. Leichtweiss}, Manuscr. Math. 56, 429-464 (1986; Zbl 0588.52011), \textit{E. Lutwak}, Adv. Math. 85, No. 1, 39-68 (1991; Zbl 0727.53016) and \textit{C.
Werner, Elisabeth, Schütt, Carsten
openaire   +3 more sources

Dual Orlicz geominimal surface area

open access: yesJournal of Inequalities and Applications, 2016
The L p $L_{p}$ -geominimal surface area was introduced by Lutwak in 1996, which extended the important concept of the geominimal surface area. Recently, Wang and Qi defined the p-dual geominimal surface area, which belongs to the dual Brunn-Minkowski ...
Tongyi Ma, Weidong Wang
doaj   +1 more source

Competitively Chasing Convex Bodies [PDF]

open access: yesSIAM Journal on Computing, 2019
Let $\mathcal{F}$ be a family of sets in some metric space. In the $\mathcal{F}$-chasing problem, an online algorithm observes a request sequence of sets in $\mathcal{F}$ and responds (online) by giving a sequence of points in these sets. The movement cost is the distance between consecutive such points.
Sébastien Bubeck   +3 more
openaire   +3 more sources

The maximum relative diameter for multi-rotationally symmetric planar convex bodies [PDF]

open access: yes, 2016
In this work we study the maximum relative diameter functional dM in the class of multi-rotationally symmetric planar convex bodies. A given set C of this class is k-rotationally symmetric for k 2 {k1, . . . , kn} N, and so it is natural to consider
Cañete Martín, Antonio Jesús
core   +1 more source

Lattice reduced and complete convex bodies [PDF]

open access: yes
The purpose of this paper is to study convex bodies (Formula presented.) for which there exists no convex body (Formula presented.) of the same lattice width.
Freyer, Ansgar   +1 more
core   +3 more sources

Some new Brunn-Minkowski-type inequalities in convex bodies

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
We establish some analogues of the Brunn-Minkowski inequalities on convex bodies and the Minkowski inequality and their inverse versions. As an application, we generalize and improve some interrelated results.
Zhao Chang-Jian   +2 more
doaj   +1 more source

On Some Results in the Geometry of Convex Bodies and their Applications

open access: yesМоделирование и анализ информационных систем, 2015
We give a survey of some results in the geometry of convex bodies and their applications.
M. V. Nevskii
doaj   +3 more sources

Shadows of Convex Bodies [PDF]

open access: yesTransactions of the American Mathematical Society, 1991
It is proved that if C C is a convex body in
openaire   +3 more sources

General Blaschke Bodies and the Asymmetric Negative Solutions of Shephard Problem

open access: yesMathematics, 2019
In this article, based on the Blaschke combination of convex bodies, we define the general Blaschke bodies and obtain the extremal values of their volume and affine surface area. Further, we study the asymmetric negative solutions of the Shephard problem
Tian Li, Weidong Wang, Yaping Mao
doaj   +1 more source

Spectral Polyhedra

open access: yesForum of Mathematics, Sigma
A spectral convex set is a collection of symmetric matrices whose range of eigenvalues forms a symmetric convex set. Spectral convex sets generalize the Schur-Horn orbitopes studied by Sanyal–Sottile–Sturmfels (2011). We study this class of convex bodies,
Raman Sanyal, James Saunderson
doaj   +1 more source

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