Results 21 to 30 of about 6,369 (172)

Reverse Hardy–Littlewood–Sobolev inequalities

open access: yesJournal de Mathématiques Pures et Appliquées, 2019
This paper is based on the merging of arXiv:1803.06151 and arXiv:1803 ...
Carrillo, José A.   +4 more
openaire   +5 more sources

Ground state sign-changing solutions for critical Choquard equations with steep well potential

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2022
In this paper, we study sign-changing solution of the Choquard type equation \begin{align*} -\Delta u+\left(\lambda V(x)+1\right)u =\big(I_\alpha\ast|u|^{2_\alpha^*}\big)|u|^{2_\alpha^*-2}u +\mu|u|^{p-2}u\quad \mbox{in}\ \mathbb{R}^N, \end{align*} where
Yong-Yong Li, Gui-Dong Li, Chun-Lei Tang
doaj   +1 more source

The minimizing problem involving $p$-Laplacian and Hardy–Littlewood–Sobolev upper critical exponent

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2018
In this paper, we study the minimizing problem $$ S_{p,1,\alpha,\mu}:= \inf_{u\in W^{1,p}(\mathbb{R}^{N})\setminus\{0\}} \frac{ \int_{\mathbb{R}^{N}}|\nabla u|^{p}\mathrm{d}x - \mu \int_{\mathbb{R}^{N}} \frac{|u|^{p}}{|x|^{p}} \mathrm{d}x} {\left( \int_{\
Yu Su, Haibo Chen
doaj   +1 more source

Hardy-Littlewood-Sobolev inequality for $p=1$

open access: yesSbornik: Mathematics, 2022
Let $\mathcal{W}$ be a closed dilation and translation invariant subspace of the space of $\mathbb{R}^\ell$-valued Schwartz distributions in $d$ variables. We show that if the space $\mathcal{W}$ does not contain distributions of the type $a\otimes \delta_0$, $\delta_0$ being the Dirac delta, then the inequality $\|\operatorname{I}_\alpha [f]\|_{L_{d ...
openaire   +2 more sources

Extremal problems of Hardy-Littlewood-Sobolev inequalities on compact Riemannian manifolds [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2021
This paper studies the existence of extremal problems for the Hardy-Littlewood-Sobolev inequalities on compact manifolds without boundary via Concentration-Compactness principle.
Zhang, Shutao, Han, Yazhou
openaire   +3 more sources

An extended discrete Hardy-Littlewood-Sobolev inequality

open access: yesDiscrete & Continuous Dynamical Systems - A, 2014
Hardy-Littlewood-Sobolev (HLS) Inequality fails in the "critical" case: =n. However, for discrete HLS, we can derive a finite form of HLS inequality with logarithm correction for a critical case: =n and p=q, by limiting the inequality on a finite domain. The best constant in the inequality and its corresponding solution, the optimizer, are studied.
Cheng, Ze, Li, Congming
openaire   +2 more sources

Stability of Hardy Littlewood Sobolev inequality under bubbling

open access: yesCalculus of Variations and Partial Differential Equations, 2023
AbstractIn this note we will generalize the results deduced in Figalli and Glaudo (Arch Ration Mech Anal 237(1):201–258, 2020) and Deng et al. (Sharp quantitative estimates of Struwe’s Decomposition. Preprint http://arxiv.org/abs/2103.15360, 2021) to fractional Sobolev spaces. In particular we will show that for $$s\in (0,1)$$
openaire   +4 more sources

A new, rearrangement-free proof of the sharp Hardy-Littlewood-Sobolev inequality [PDF]

open access: yes, 2011
We show that the sharp constant in the Hardy-Littlewood-Sobolev inequality can be derived using the method that we employed earlier for a similar inequality on the Heisenberg group.
Frank, Rupert L., Lieb, Elliott H.
core   +2 more sources

Resistance Conditions and Applications

open access: yesAnalysis and Geometry in Metric Spaces, 2013
This paper studies analytic aspects of so-called resistance conditions on metric measure spaces with a doubling measure. These conditions are weaker than the usually assumed Poincaré inequality, but however, they are sufficiently strong to imply several ...
Kinnunen Juha, Silvestre Pilar
doaj   +1 more source

Sharp Hardy–Littlewood–Sobolev inequalities on the octonionic Heisenberg group [PDF]

open access: yesCalculus of Variations and Partial Differential Equations, 2016
The Hardy-Littlewood-Sobolev inequality for the conjugate exponent on a group of Heisenberg type has the form \[ \left|\iint_{G\times G}\frac{\overline{f(u)}g(v)}{|u^{-1}v|^\lambda}dudv\right|\lesssim\|f\|_p\|g\|_p, \] where ...
Christ, Michael, Liu, Heping, Zhang, An
openaire   +1 more source

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