Concentration-compactness principle for Trudinger–Moser's inequalities on Riemannian manifolds and Heisenberg groups: a completely symmetrization-free …

J Li, G Lu, M Zhu - Advanced Nonlinear Studies, 2021 - degruyter.com
The concentration-compactness principle for the Trudinger–Moser-type inequality in the
Euclidean space was established crucially relying on the Pólya–Szegő inequality which …

Equivalence of critical and subcritical sharp Trudinger–Moser–Adams inequalities

N Lam, G Lu, L Zhang - Revista Matemática Iberoamericana, 2017 - ems.press
Abstract Sharp Trudinger–Moser inequalities on the first order Sobolev spaces and their
analogous Adams inequalities on high order Sobolev spaces play an important role in …

Concentration-compactness principle for Trudinger–Moser inequalities on Heisenberg groups and existence of ground state solutions

J Li, G Lu, M Zhu - Calculus of Variations and Partial Differential …, 2018 - Springer
Let H^ n= C^ n * RH n= C n× R be the n-dimensional Heisenberg group, Q= 2n+ 2 Q= 2 n+ 2
be the homogeneous dimension of H^ n H n. We extend the well-known concentration …

Existence of extremals for Trudinger–Moser inequalities involved with a trapping potential

L Chen, G Lu, M Zhu - Calculus of Variations and Partial Differential …, 2023 - Springer
In this paper, we establish the existence of extremals for the Trudinger–Moser functional
under the weighted Sobolev norm involved with the trapping potential. Since the trapping …

Critical and subcritical Trudinger-Moser inequalities on complete noncompact Riemannian manifolds

J Li, G Lu - Advances in Mathematics, 2021 - Elsevier
Abstract Though the sharp Trudinger-Moser inequalities on compact Riemannian manifolds
have been known for some times, optimal constants for such inequalities on complete …

Concentration-compactness principle for Trudinger–Moser inequalities with logarithmic weights and their applications

C Zhang - Nonlinear Analysis, 2020 - Elsevier
In this paper, we establish a sharp concentration-compactness principle associated with the
Trudinger–Moser inequality on Sobolev spaces with logarithmic weights. As applications …

Sharp weighted Trudinger–Moser and Caffarelli–Kohn–Nirenberg inequalities and their extremal functions

M Dong, N Lam, G Lu - Nonlinear Analysis, 2018 - Elsevier
The main purpose of this paper is to establish sharp weighted Trudinger–Moser inequalities
(Theorems 1.1, 1.2 and 1.3) and Caffarelli–Kohn–Nirenberg inequalities in the borderline …

Sharp singular Trudinger–Moser inequalities under different norms

N Lam, G Lu, L Zhang - Advanced Nonlinear Studies, 2019 - degruyter.com
The main purpose of this paper is to prove several sharp singular Trudinger–Moser-type
inequalities on domains in ℝ N with infinite volume on the Sobolev-type spaces DN, q⁢(ℝ …

[HTML][HTML] Existence and nonexistence of extremals for critical Adams inequalities in R4 and Trudinger-Moser inequalities in R2

L Chen, G Lu, M Zhu - Advances in Mathematics, 2020 - Elsevier
Though much progress has been made with respect to the existence of extremals of the
critical first order Trudinger-Moser inequalities in W 1, n (R n) and higher order Adams …

Best constants and existence of maximizers for weighted Trudinger–Moser inequalities

M Dong, G Lu - Calculus of Variations and Partial Differential …, 2016 - Springer
The main purpose of this paper is three-fold. First of all, we will establish a weighted
Trudinger–Moser inequality on the entire space without requiring the functions under …