Caffarelli-Kohn-Nirenberg identities, inequalities and their stabilities

C Cazacu, J Flynn, N Lam, G Lu - Journal de Mathématiques Pures et …, 2024 - Elsevier
We set up a one-parameter family of inequalities that contains both the Hardy inequalities
(when the parameter is 1) and the Caffarelli-Kohn-Nirenberg inequalities (when the …

-Caffarelli-Kohn-Nirenberg inequalities and their stabilities

AX Do, J Flynn, N Lam, G Lu - arXiv preprint arXiv:2310.07083, 2023 - arxiv.org
We establish a general identity (Theorem 1.2) that implies both the $ L^{p} $-Hardy identities
and the $ L^{p} $-Caffarelli-Kohn-Nirenberg identities (Theorems 1.3 and 1.4) and $ L^{p} …

A new approach to weighted Hardy-Rellich inequalities: improvements, symmetrization principle and symmetry breaking

AX Do, N Lam, G Lu - The Journal of Geometric Analysis, 2024 - Springer
We investigate necessary and sufficient conditions on the weights for the Hardy-Rellich
inequalities to hold, and propose a new way to use the notion of Bessel pair to establish the …

Caffarelli–Kohn–Nirenberg inequalities for curl-free vector fields and second order derivatives

C Cazacu, J Flynn, N Lam - Calculus of Variations and Partial Differential …, 2023 - Springer
The present work has as a first goal to extend the previous results in Cazacu et al.(J Funct
Anal 283 (10): 109659, 2022) to weighted uncertainty principles with nontrivial radially …

Caffarelli-Kohn-Nirenberg-type inequalities related to weighted -Laplace equations

S Deng, X Tian - arXiv preprint arXiv:2212.05459, 2022 - arxiv.org
We use a suitable transform related to Sobolev inequality to investigate the sharp constants
and optimizers for some Caffarelli-Kohn-Nirenberg-type inequalities which are related to the …

The second order Caffarelli-Kohn-Nirenberg identities and inequalities

XP Chen, CL Tang - arXiv preprint arXiv:2405.06898, 2024 - arxiv.org
This paper focuses on optimal constants and optimizers of the second order Caffarelli-Kohn-
Nirenberg inequalities. Firstly, we aim to study optimal constants and optimizers for the …

The Hardy inequality and large time behaviour of the heat equation on RN− k×(0,∞) k

C Cazacu, LI Ignat, D Manea - Journal of Differential Equations, 2023 - Elsevier
In this paper we study the large time asymptotic behaviour of the heat equation with Hardy
inverse-square potential on corner spaces RN− k×(0,∞) k, k≥ 0. We first show a new …

Weighted Hardy-Rellich type inequalities: improved best constants and symmetry breaking

C Cazacu, I Fidel - arXiv preprint arXiv:2406.15792, 2024 - arxiv.org
When studying the weighted Hardy-Rellich inequality in $ L^ 2$ with the full gradient
replaced by the radial derivative the best constant becomes trivially larger or equal than in …

[PDF][PDF] A simple proof of the refined sharp weighted Caffarelli-Kohn-Nirenberg inequalities

S Kendell, N Lam, D Smith, A White, P Wiseman - Rn, 2023 - aimspress.com
A simple proof of the refined sharp weighted Caffarelli-Kohn-Nirenberg inequalities Page 1
http://www.aimspress.com/journal/Math AIMS Mathematics, 8(11): 27983–27988. DOI …

The Hardy inequality and large time behaviour of the heat equation on

C Cazacu, LI Ignat, D Manea - arXiv preprint arXiv:2211.08828, 2022 - arxiv.org
In this paper we study the large time asymptotic behaviour of the heat equation with Hardy
inverse-square potential on corner spaces $\mathbb {R}^{Nk}\times (0,\infty)^ k $, $ k\geq …