Results 1 to 10 of about 114,605 (247)

The concentration-compactness principles for Ws,p(·,·)(ℝN) and application [PDF]

open access: goldAdvances in Nonlinear Analysis, 2020
We obtain a critical imbedding and then, concentration-compactness principles for fractional Sobolev spaces with variable exponents. As an application of these results, we obtain the existence of many solutions for a class of critical nonlocal problems ...
Ho Ky, Kim Yun-Ho
doaj   +4 more sources

Generalized Concentration-Compactness Principles for Variable Exponent Lebesgue Spaces with Asymptotic Analysis of Low Energy Extremals [PDF]

open access: goldMathematics, 2020
In this paper, we prove two generalized concentration-compactness principles for variable exponent Lebesgue spaces and as an application study the asymptotic behaviour of low energy extremals.
Zia Bashir   +3 more
doaj   +4 more sources

Concentration compactness principles for the systems of critical elliptic equations [PDF]

open access: bronzeDifferential Equations & Applications, 2012
In this paper, some important variants of the concentration compactness principle are established. By the variants, some kinds of the elliptic systems can be investigated and the existence of nontrivial solutions to the systems can be verified by the variational methods.
Dongsheng Kang
openalex   +3 more sources

Concentration-compactness principles for Moser–Trudinger inequalities: new results and proofs [PDF]

open access: bronzeAnnali di Matematica Pura ed Applicata, 2011
We are concerned with the best exponent in Concentration-Compactness principles for the borderline case of the Sobolev inequality. We present a new approach, which both yields a rigorous proof of the relevant principle in the standard case when functions vanishing on the boundary are considered, and enables us to deal with functions with unrestricted ...
Robert Černý   +2 more
openalex   +4 more sources

On the concentration–compactness principle for Folland–Stein spaces and for fractional horizontal Sobolev spaces

open access: yesMathematics in Engineering, 2023
In this paper we establish some variants of the celebrated concentration–compactness principle of Lions – CC principle briefly – in the classical and fractional Folland–Stein spaces.
Patrizia Pucci , Letizia Temperini
doaj   +3 more sources

The concentration-compactness principles for $W^{s,p(\cdot,\cdot)}(\mathbb{R}^N)$ and application

open access: green, 2019
We obtain a critical imbedding and then, concentration-compactness principles for fractional Sobolev spaces with variable exponents. As an application of these results, we obtain the existence of many solutions for a class of critical nonlocal problems with variable exponents, which is even new for constant exponent case.
Ky Ho, Yun-Ho Kim
openalex   +4 more sources

Critical Kirchhoff equations involving the -sub-Laplacians operators on the Heisenberg group

open access: yesBulletin of Mathematical Sciences, 2023
In this paper, we deal with a class of Kirchhoff-type critical elliptic equations involving the [Formula: see text]-sub-Laplacians operators on the Heisenberg group of the form M(∥DHu∥pp + ∥u∥ p,Vp)[−Δ H,pu + V (ξ)|u|p−2u] = λf(ξ,u) + |u|p∗−2u,ξ ∈ ℍn,u ...
Xueqi Sun   +3 more
doaj   +1 more source

Existence and multiplicity of solutions for critical Choquard-Kirchhoff type equations with variable growth

open access: yesAIMS Mathematics, 2023
We prove the existence and multiplicity of solutions for a class of Choquard-Kirchhoff type equations with variable exponents and critical reaction.
Lulu Tao, Rui He, Sihua Liang, Rui Niu
doaj   +1 more source

A Remark on the Concentration Compactness Principle in Critical Dimension [PDF]

open access: yesCommunications on Pure and Applied Mathematics, 2021
AbstractWe prove some refinements of the concentration compactness principle for Sobolev space W1, n on a smooth compact Riemannian manifold of dimension n. As an application, we extend Aubin's theorem for functions on with zero first‐order moments of the area element to the higher‐order moments case.
openaire   +3 more sources

Novel technologies combined with osmotic dehydration for application in the conservation of fruits: an overview

open access: yesCiência Rural, 2022
: Osmotic dehydration (OD) is a technique used for the partial removal of water from foodstuff, including fruit and vegetables, with the aim of producing a desiccated product. The process involves placing the material in a hypertonic solution for several
Barbara de Sousa Pinto   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy