Articles with "functional inequalities" as a keyword



New Functional Inequalities with Applications to the Arctan-Fast Diffusion Equation

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Published in 2024 at "Mediterranean Journal of Mathematics"

DOI: 10.1007/s00009-025-02842-1

Abstract: In this paper, we prove a couple of new nonlinear functional inequalities of Sobolev type akin to the logarithmic Sobolev inequality. In particular, one of the inequalities reads ∫S1arctan∂xuu∂xudx⩾arctanuW˙1,1(S1)uW˙1,1(S1).\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs}… read more here.

Keywords: arctan fast; diffusion equation; document; fast diffusion ... See more keywords
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Monotonicity and functional inequalities for the complete p-elliptic integrals

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Published in 2017 at "Journal of Mathematical Analysis and Applications"

DOI: 10.1016/j.jmaa.2017.04.025

Abstract: Abstract Takeuchi's generalized complete elliptic integrals related to generalized trigonometric functions are of importance in the computation of the generalized pi and in the elementary proof of Ramanujan's cubic transformation. In this paper we generalize… read more here.

Keywords: inequalities complete; elliptic integrals; monotonicity functional; functional inequalities ... See more keywords
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Functional inequalities for the Wright functions

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Published in 2017 at "Integral Transforms and Special Functions"

DOI: 10.1080/10652469.2016.1254628

Abstract: ABSTRACT In this paper, our aim is to show some mean value inequalities for the Wright function, such as Turán-type inequalities, Lazarević-type inequalities, Wilker-type inequalities and Redheffer-type inequalities. Moreover, we prove monotonicity of ratios for… read more here.

Keywords: inequalities wright; wright functions; functions functional; functional inequalities ... See more keywords

Functional inequalities related to Sobolev, Besov and Morrey spaces in the Dunkl setting

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Published in 2025 at "Forum Mathematicum"

DOI: 10.1515/forum-2024-0481

Abstract: Abstract In this paper we investigate the Sobolev inequality in the Dunkl setting using the semigroup theory and a nonlocal calculus for the fractional Dunkl operator. As an application and improvement, we further study some… read more here.

Keywords: related sobolev; morrey spaces; inequalities related; sobolev besov ... See more keywords
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Additive s-functional inequalities and partial multipliers in Banach algebras

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Published in 2019 at "Journal of Mathematical Inequalities"

DOI: 10.7153/jmi-2019-13-60

Abstract: In this paper, we solve the additive s -functional inequalities ‖ f (x+ y− z)− f (x)− f (y)+ f (z)‖ ‖s( f (x− y)+ f (y− z)− f (x− z))‖, (0.1) where s is… read more here.

Keywords: banach algebras; functional inequalities; partial multipliers; inequalities partial ... See more keywords