Results 1 to 10 of about 13,857 (195)

Bonnesen-style Wulff isoperimetric inequality [PDF]

open access: yesJournal of Inequalities and Applications, 2017
The Wulff isoperimetric inequality is a natural extension of the classical isoperimetric inequality (Green and Osher in Asian J. Math. 3:659-676 1999). In this paper, we establish some Bonnesen-style Wulff isoperimetric inequalities and reverse Bonnesen ...
Zengle Zhang, Jiazu Zhou
doaj   +2 more sources

Bonnesen-style inequalities on surfaces of constant curvature [PDF]

open access: yesJournal of Inequalities and Applications, 2018
In this paper, some Bonnesen-style inequalities on a surface Xκ $\mathbb {X}_{\kappa}$ of constant curvature κ (i.e., the Euclidean plane R2 $\mathbb{R}^{2}$, projective plane RP2 $\mathbb{R}P^{2}$, or hyperbolic plane  H2 $\mathbb{H}^{2}$) are proved ...
Min Chang
doaj   +2 more sources

Optimality conditions for isoperimetric continuous - time optimization problems [PDF]

open access: yesYugoslav Journal of Operations Research, 2023
In this paper we deal with a nonsmooth case of isoperimetric convex continuoustime programming problem with inequality integral constraint and phase constraint, defined in L∞([0, T],Rn). In order to obtain necessary optimality conditions for this problem,
Vicanović Jelena
doaj   +1 more source

Entropic Isoperimetric Inequalities

open access: yes, 2023
We discuss optimal bounds on the Rényi entropies in terms of the Fisher information. In Information Theory, such relations are also known as entropic isoperimetric inequalities.
Bobkov, Sergey, Roberto, Cyril
openaire   +1 more source

Diagnosis inspired by the thermodynamic geometry for different thermodynamic schemes of the charged BTZ black hole

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Due to the asymptotic structure of the black hole solution, there are two different thermodynamic schemes for the charged Banados–Teitelboim–Zanelli (BTZ) black hole.
Zhen-Ming Xu, Bin Wu, Wen-Li Yang
doaj   +1 more source

The Minimal Perimeter of a Log-Concave Function

open access: yesMathematics, 2020
Inspired by the equivalence between isoperimetric inequality and Sobolev inequality, we provide a new connection between geometry and analysis. We define the minimal perimeter of a log-concave function and establish a characteristic theorem of this ...
Niufa Fang, Zengle Zhang
doaj   +1 more source

Payne-Sperb-Stakgold Type Inequality for a Wedge-Like Membrane

open access: yesInternational Journal of Analysis and Applications, 2022
For a bounded domain contained in a wedge, we give a new Payne-Sperb-Stakgold type inequality for the solution of a semi-linear equation. The result is isoperimetric in the sense that the sector is the unique extremal domain.
Abir Sboui, Abdelhalim Hasnaoui
doaj   +1 more source

Randomized Isoperimetric Inequalities [PDF]

open access: yes, 2017
We discuss isoperimetric inequalities for convex sets. These include the classical isoperimetric inequality and that of Brunn-Minkowski, Blaschke-Santalo, Busemann-Petty and their various extensions. We show that many such inequalities admit stronger randomized forms in the following sense: for natural families of associated random convex sets one has ...
Paouris, Grigoris, Pivovarov, Peter
openaire   +2 more sources

Generalized isoperimetric inequalities [PDF]

open access: yesJournal of Mathematical Physics, 1973
New inequalities for certain Green's functions are given. They may be interpreted physically in many ways, for example, as applying to the quantum mechanical motion of a particle in a potential or to diffusion in the presence of absorbers. These inequalities involve a symmetrization process very closely related to Steiner symmetrization used in the ...
openaire   +2 more sources

Stability of the Steiner symmetrization of convex sets [PDF]

open access: yes, 2013
The isoperimetric inequality for Steiner symmetrization of any codimension is investigated and the equality cases are characterized.
Barchiesi, Marco   +2 more
core   +1 more source

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