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We prove several inequalities estimating the distance between volumes of two bodies in terms of the maximal or minimal difference between areas of sections or projections of these bodies. We also provide extensions in which volume is…

度量几何 · 数学 2016-08-12 Apostolos Giannopoulos , Alexander Koldobsky

In this short article we generalize the Sobolev's inequalities for the module of continuity for the functions belonging to the classical Lebesgue space on the (Bilateral) Grand Lebesgue spaces. We construct also some examples in order to…

泛函分析 · 数学 2010-06-23 Ostrovsky E. , Sirota L

In this paper, using generalized k-fractional integral operator (in terms of the Gauss hypergeometric function), we establish new results on generalized k-fractional integral inequalities by considering the extended Chebyshev functional in…

经典分析与常微分方程 · 数学 2016-07-19 Vaijanth L. Chinchane

In this paper, we obtain some new inequalities for ({\alpha},m)-convex functions. The analysis used in the proofs is fairly elementary and based on the use of Power-mean inequality.

泛函分析 · 数学 2012-09-25 M. Emin Ozdemir , Merve Avci Ardic

We introduce a general approach to traces that we consider as linear continuous functionals on some function space where we focus on some special choices for that space. This leads to an integral calculus for the computation of the precise…

偏微分方程分析 · 数学 2025-10-28 Moritz Schönherr , Friedemann Schuricht

The aim of this article is to establish new two-functions minimax inequalities extending classical results such as Simons' minimax theorem. Our results will be proved in a non-compact setting. We also prove, under general conditions, that…

泛函分析 · 数学 2024-11-18 Mohammed Bachir

Let $X$ be a centered random vector in a finite dimensional real inner product space $\mathcal{E}$. For a subset $C$ of the ambient vector space $V$ of $\mathcal{E}$ and $x,\,y\in V$, write $x\preceq_C y$ if $y-x\in C$. When $C$ is a closed…

概率论 · 数学 2023-07-10 Nicola Apollonio

We obtain some new inequalities of Chebyshev Type.

数值分析 · 数学 2016-10-03 Andriy L. Shidlich , Stanislav O. Chaichenko

First, we give the definition for quasi-nearly subharmonic functions, now for general, not necessarily nonnegative functions, unlike previously. We point out that our function class incudes, among others, quasisubharmonic functions, nearly…

偏微分方程分析 · 数学 2008-10-08 Juhani Riihentaus

Let $\exp[x_0,x_1,\dots,x_n]$ denote the divided difference of the exponential function. (i) We prove that exponential divided differences are log-submodular. (ii) We establish the four-point inequality $…

经典分析与常微分方程 · 数学 2025-10-14 Qiulin Zeng , Nicholas Ezzell , Arman Babakhani , Itay Hen , Lev Barash

We establish an operator extension of the following generalization of Bohr's inequality, due to M.P. Vasi\'c and D.J. Ke\v{c}ki\'{c}: $$|\sum_{i=1}^n z_i|^r \leq (\sum_{i=1}^n \alpha_i^{1/(1-r)})^{r-1}\sum_{i=1}^n \alpha_i|z_i|^r \quad…

算子代数 · 数学 2010-05-31 M. S. Moslehian , J. Pecaric , I. Peric

We prove explicit uniform two-sided bounds for the phase functions of Bessel functions and of their derivatives. As a consequence, we obtain new enclosures for the zeros of Bessel functions and their derivatives in terms of inverse values…

经典分析与常微分方程 · 数学 2024-11-05 Nikolay Filonov , Michael Levitin , Iosif Polterovich , David A. Sher

In this paper, we obtain some new inequalities for functions which are introduced by Godunova and Levin.

泛函分析 · 数学 2013-11-25 M. Emin Ozdemir , Merve Avci

Simple upper and lower bounds are established for the integral $\int_0^x\mathrm{e}^{-\beta t}t^\nu \mathbf{L}_\nu(t)\,\mathrm{d}t$, where $x>0$, $\nu>-1$, $0<\beta<1$ and $\mathbf{L}_\nu(x)$ is the modified Struve function of the first…

经典分析与常微分方程 · 数学 2021-07-01 Robert E. Gaunt

This paper is mainly devoted to studying operator Jensen inequality. More precisely, a new generalization of Jensen inequality and its reverse version for convex (not necessary operator convex) functions have been proved. Several special…

泛函分析 · 数学 2019-06-10 M. Shah Hosseini , H. R. Moradi , B. Moosavi

We describe an inequality of finite or infinite sequences of real numbers and their quotients. More precisely, we compare the quotient of H\"older functionals of two sequences of numbers with the sum of their quotients. In the last section…

经典分析与常微分方程 · 数学 2012-09-04 Volker W. Thürey

We prove a sharp moment inequality for a log-concave or a log-convex function, on Gaussian random vectors. As an application we take a stability result for the classical logarithmic Sobolev inequality of L. Gross in the case where the…

概率论 · 数学 2016-10-17 Nikos Dafnis , Grigoris Paouris

We prove logarithmic Sobolev inequalities for semi-direct product operators (see definition in Section 1). We apply our main results to examples of operators and provide some applications to ultracontractive bounds of semigroups. Hardy's…

偏微分方程分析 · 数学 2014-12-05 Piero D'Ancona , Patrick Maheux , Vittoria Pierfelice

A form of Sobolev inequalities for the symmetric gradient of vector-valued functions is proposed, which allows for arbitrary ground domains in $\mathbb R ^n$. In the relevant inequalities, boundary regularity of domains is replaced with…

泛函分析 · 数学 2019-01-30 Andrea Cianchi , Vladimir Maz'ya

Tight lower and upper bounds for the radius of univalence of some normalized Bessel, Struve and Lommel functions of the first kind are obtained via Euler-Rayleigh inequalities. It is shown also that the radius of univalence of the Struve…

经典分析与常微分方程 · 数学 2017-07-14 Ibrahim Aktaş , Árpád Baricz , Nihat Yağmur