Results 21 to 30 of about 72 (68)

Width-Integrals of Mixed Projection Bodies and Mixed Affine Surface Area 1 [PDF]

open access: yes, 2011
The main purposes of this paper are to establish some new BrunnMinkowski inequalities for width-integrals of mixed projection bodies and affine surface area of mixed bodies, and get their inverse forms.
Mihály Bencze, Zhao Chang-Jian
core  

Sharp affine weighted L 2 Sobolev inequalities on the upper half space

open access: yesAdvanced Nonlinear Studies
We establish some sharp affine weighted L 2 Sobolev inequalities on the upper half space, which involves a divergent operator with degeneracy on the boundary.
Dou Jingbo, Hu Yunyun, Yue Caihui
doaj   +1 more source

Универсални граници за мощността и енергията на кодове в хемингови пространства

open access: yes, 2022
[Stoyanova Maya; Стоянова Мая]We survey recent results on universal bounds on the energy of codes in Hamming spaces. The universality means, in particular, that the bounds hold for a large class of potential functions (the most important bounds – for ...
Stoyanova, Maya
core  

The regularity of solutions to the Lp Gauss image problem

open access: yesOpen Mathematics
The Lp{L}_{p} Gauss image problem amounts to solving a class of Monge-Ampère type equations on the sphere. In this article, we discuss the regularity of solutions to the Lp{L}_{p} Gauss image problem.
Jia Xiumei, Chen Jing
doaj   +1 more source

On a Santaló point for Nakamura-Tsuji’s Laplace transform inequality

open access: yesForum of Mathematics, Sigma
Nakamura and Tsuji recently obtained an integral inequality involving a Laplace transform of even functions that implies, at the limit, the Blaschke-Santaló inequality in its functional form.
Dario Cordero-Erausquin   +2 more
doaj   +1 more source

Lorentzian polynomials on cones

open access: yesForum of Mathematics, Sigma
Inspired by the theory of hyperbolic polynomials and Hodge theory, we develop the theory of Lorentzian polynomials on cones. This notion captures the Hodge-Riemann relations of degree zero and one.
Petter Brändén, Jonathan Leake
doaj   +1 more source

Equality cases of the Alexandrov–Fenchel inequality are not in the polynomial hierarchy

open access: yesForum of Mathematics, Pi
Describing the equality conditions of the Alexandrov–Fenchel inequality [Ale37] has been a major open problem for decades. We prove that in the case of convex polytopes, this description is not in the polynomial hierarchy unless the polynomial hierarchy ...
Swee Hong Chan, Igor Pak
doaj   +1 more source

Geometric properties of the family of p-parallel bodies

open access: yesAnalysis and Geometry in Metric Spaces
We study geometric properties of the family of p-parallel bodies of a convex body K with respect to a gauge body E. In particular, we investigate various regularity properties of their boundaries by means of their 0-extreme vectors, aiming for extensions
Hernández Cifre María A.   +2 more
doaj   +1 more source

A GENERALIZATION OF THE MATRIX FORM OF THE BRUNN-MINKOWSKI INEQUALITY

open access: yes, 2007
In this paper, we establish an extension of the matrix form of the Brunn-Minkowski inequality. As applications, we give generalizations on the metric addition inequality of Alexander.
Jun Yuan, Gangsong Leng, A Rubinov
core  

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