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We give a uniform estimate and an inequality for solutions of an equation with Dirichlet boundary condition.

Analysis of PDEs · Mathematics 2024-10-29 Samy Skander Bahoura

We give a characterization of the sets of objects of the derived category of a block of a finite group algebra (or other symmetric algebra) that occur as the set of images of simple modules under an equivalence of derived categories. We…

Representation Theory · Mathematics 2007-05-23 Jeremy Rickard

In this exposition of the equality and inequality of Minkowski for multiplicity of ideals, we provide simple algebraic and geometric proofs. Connections with mixed multiplicities of ideals are explained.

Commutative Algebra · Mathematics 2019-10-10 Kriti Goel , R. V. Gurjar , J. K. Verma

We consider the problem of evaluating certain types of functional aggregation queries on relational data subject to additive inequalities. Such aggregation queries, with a smallish number of additive inequalities, arise naturally/commonly…

Data Structures and Algorithms · Computer Science 2020-05-04 Mahmoud Abo-Khamis , Sungjin Im , Benjamin Moseley , Kirk Pruhs , Alireza Samadian

In this paper we give alternate proofs of some well-known matrix inequalities. In particular, we show that under certain conditions the inequality holds \begin{align}\sum \limits_{\lambda_i\in \mathrm{Spec}(ab^{T})}\mathrm{min}\{\log…

Functional Analysis · Mathematics 2021-12-01 Theophilus Agama

Second order ordinary differential equations that possesses the constant invariant are investigated. Four basic types of these equations were found. For every type the complete list of nonequivalent equations is issued. As the exampes the…

Exactly Solvable and Integrable Systems · Physics 2015-05-28 Vera V. Kartak

Functions that satisfy the Hadamard Fisher Inequalities also satisfy Newton's Inequalities

Combinatorics · Mathematics 2010-06-15 Gernot Michael Engel

This note presents families of inequalities for the Gaussian measure of convex sets which extend the recently proven Gaussian correlation inequality in various directions.

Probability · Mathematics 2017-10-10 Michael R. Tehranchi

In this paper we present 43 new inequalities related to integer part and fractional part.

General Mathematics · Mathematics 2007-11-06 Mihaly Bencze , Florentin Smarandache

In this paper, we present some double inequalities involving certain ratios of the Gamma function. These results are further generalizations of several previous results. The approach is based on the monotonicity properties of some functions…

Classical Analysis and ODEs · Mathematics 2015-06-25 Kwara Nantomah

We obtain new inequalities with alternating signs of H\"{o}lder and Minkowski type.

Classical Analysis and ODEs · Mathematics 2015-06-10 Petr Chunaev

In this paper we propose a method for proving some exponential inequalities based on power series expansion and analysis of derivations of the corresponding functions. Our approach provides a simple proof and generates a new class of…

Classical Analysis and ODEs · Mathematics 2019-10-15 Branko Malesevic , Tatjana Lutovac , Bojan Banjac

The parametric geometry of numbers has allowed to visualize the simultaneous approximation properties of a collection of real numbers through the combined graph of the related successive minima functions. Several inequalities among…

Number Theory · Mathematics 2021-03-18 Wolfgang M. Schmidt , Leonhard Summerer

We improve using elementary means an explicit bound on the divisor function due to Friedlander and Iwaniec. Consequently we modestly improve a result regarding a sieving inequality for Gaussian sequences.

Number Theory · Mathematics 2018-01-15 Jeffrey P. S. Lay

For a general family of non-negative functions matching upper and lower bounds are established for their average over the values of any equidistributed sequence.

Number Theory · Mathematics 2024-03-20 Stephanie Chan , Peter Koymans , Carlo Pagano , Efthymios Sofos

We prove certain type symmetric inequalities in $\textbf{R}^{2}$ and $\textbf{R}^3$, that ocur in many problems of analysis. These inequalities are generalizations of the Jensen's inequality from one variable to two and three variables

General Mathematics · Mathematics 2022-12-20 Nikolaos D. Bagis

It is well known that general variational inequalities provide us with a unified, natural, novel and simple framework to study a wide class of unrelated problems, which arise in pure and applied sciences. In this paper, we present a number…

Optimization and Control · Mathematics 2020-09-24 M. A. Noor , K. I. Noor , M. Th. Rassias

We generalize a well-known theorem binding the elementary equivalence relation on the level of PAC fields and the isomorphism class of their absolute Galois groups. Our results concern two cases: saturated PAC structures and non-saturated…

Logic · Mathematics 2021-07-01 Jan Dobrowolski , Daniel Max Hoffmann , Junguk Lee

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…

Classical Analysis and ODEs · Mathematics 2012-09-04 Volker W. Thürey

Errors quoted on results are often given in asymmetric form. An account is given of the two ways these can arise in an analysis, and the combination of asymmetric errors is discussed. It is shown that the usual method has no basis and is…

Data Analysis, Statistics and Probability · Physics 2014-11-18 Roger Barlow