activity
20162026
most citedExistence results for degenerate -Laplace equations with Leray-Lions type operators

24 citations · 38 across the 20 of their papers we have counts for

collaborators

22 papers

math.AP2026

Hölder regularity for logarithmic double phase problems

Ky Ho, Yun-Ho Kim, Patrick Winkert

We investigate boundedness and regularity properties of weak solutions to a class of generalized logarithmic double phase equations with variable exponents. The considered operator…

math.AP2026

On Kirchhoff-type p(.)-Laplacian problems with sandwich-type and arbitrary growth

Ky Ho

We establish the existence of a positive bounded weak solution for a class of Kirchhoff-type -Laplacian problems involving an arbitrary growth and a sandwich-type growth…

math.AP2025

Global boundedness for Generalized Schrödinger-Type Double Phase Problems in and Applications to Supercritical Double Phase Problems

Hoang Hai Ha, Ky Ho, Bui The Quan +1

We establish two global boundedness results for weak solutions to generalized Schrödinger-type double phase problems with variable exponents in under new critical gr…

math.AP2024

On critical double phase problems in involving variable exponents

Hoang Hai Ha, Ky Ho

We establish a Lions-type concentration-compactness principle and its variant at infinity for Musielak-Orlicz-Sobolev spaces associated with a double phase operator with variable e…

math.AP2023

Multiplicity results for double phase problems involving a new type of critical growth

Hoang Hai Ha, Ky Ho

Using variational methods, we obtain several multiplicity results for double phase problems that involve variable exponents and a new type of critical growth. This new critical gro…

math.AP2022

Double phase anisotropic variational problems involving critical growth

Ky Ho, Yun-Ho Kim, Chao Zhang

In this paper, we investigate some existence results for double phase anisotropic variational problems involving critical growth. We first establish a Lions type concentration-comp…

math.AP2022

On the Brezis-Nirenberg problem for the -Laplacian

Ky Ho, Kanishka Perera, Inbo Sim

We prove some existence and nonexistence results for a class of critical -Laplacian problems in a bounded domain. Our results extend and complement those in the literature f…

math.AP2022

Infinitely many solutions to Kirchhoff double phase problems with variable exponents

Ky Ho, Patrick Winkert

In this work we deal with elliptic equations driven by the variable exponent double phase operator with a Kirchhoff term and a right-hand side that is just locally defined in terms…

math.AP2022★ 3 cited

New embedding results for double phase problems with variable exponents and a priori bounds for corresponding generalized double phase problems

Ky Ho, Patrick Winkert

In this paper we present new embedding results for Musielak-Orlicz Sobolev spaces of double phase type. Based on the continuous embedding of into $L^{\mathca…

math.AP2022

On sufficient "local" conditions for existence results to generalized -Laplace equations involving critical growth

Ky Ho, Inbo Sim

In this paper, we study the existence of multiple solutions to a generalized -Laplace equation with two parameters involving critical growth. More precisely, we give suff…

math.AP2020★ 2 cited

The boundedness and Hölder continuity of weak solutions to elliptic equations involving variable exponents and critical growth

Ky Ho, Yun-Ho Kim, Patrick Winkert +1

In this paper we prove the boundedness and Hölder continuity of quasilinear elliptic problems involving variable exponents for a homogeneous Dirichlet and a nonhomogeneous Neumann…

math.AP2020

Regularity of solutions for a class of quasilinear elliptic equations related to Caffarelli-Kohn-Nirenberg inequality

Le Cong Nhan, Ky Ho, Le Xuan Truong

This paper is concerned with a class of quasilinear elliptic equations involving some potentials related to the Caffarelli-Korn-Nirenberg inequality. We prove the local boundedness…

math.AP2020

On a -biharmonic problem of Kirchhoff type involving critical growth

Nguyen Thanh Chung, Ky Ho

We establish a concentration-compactness principle for the Sobolev space that is a tool for overcoming the lack of compactness of the cr…

math.AP2020

Remarks on Eigenvalue Problems for Fractional -Laplacian

Anouar Bahrouni, Ky Ho

In this paper, we give some properties and remarks of the new fractional Sobolev spaces with variable exponents. We also study the eigenvalue problem involving the new fractional $…

math.AP2019

The concentration-compactness principles for and application

Ky Ho, Yun-Ho Kim

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 t…

math.AP2018★ 5 cited

A-priori bounds and multiplicity of solutions for nonlinear elliptic problems involving the fractional -Laplacian

Ky Ho, Yun-Ho Kim

We obtain fundamental imbeddings for the fractional Sobolev space with variable exponent that is a generalization of well-known fractional Sobolev spaces. As an application, we obt…

math.AP2018★ 1 cited

Properties of eigenvalues and some regularities on fractional -Laplacian with singular weights

Ky Ho, Inbo Sim

We provide fundamental properties of the first eigenpair for fractional -Laplacian eigenvalue problems under singular weights, which is related to Hardy type inequality, and als…

math.AP2018★ 1 cited

Existence results for Schrödinger -Laplace equations involving critical growth in

Ky Ho, Yun-Ho Kim, Inbo Sim

We establish some existence results for Schrödinger -Laplace equations in with various potentials and critical growth of nonlinearity that may occur on some no…

math.AP2018

On the eigenvalue problem involving the weighted -Laplacian in radially symmetric domains

Pavel Drábek, Ky Ho, Abhishek Sarkar

We investigate the following eigenvalue problem \begin{align*} \begin{cases} -\operatorname{div}\left( L(x) |\nabla u| ^{p-2}\nabla u\right)=λK(x)|u|^{p-2}u \quad \text{in } A_{R_1…

math.AP2017

The Fredholm alternative for the -Laplacian in exterior domains

Pavel Drabek, Ky Ho, Abhishek Sarkar

We investigate the Fredholm alternative for the -Laplacian in an exterior domain which is the complement of the closed unit ball in (). By employing tech…

math.AP2016★ 2 cited

A note on fractional -Laplacian problems with singular weights

Ky Ho, Kanishka Perera, Inbo Sim +1

We study a class of fractional -Laplacian problems with weights which are possibly singular on the boundary of the domain. We provide existence and multiplicity results as well…

math.AP2016★ 24 cited

Existence results for degenerate -Laplace equations with Leray-Lions type operators

Ky Ho, Inbo Sim

We show the various existence results for degenerate -Laplace equations with Leray-Lions type operators. A suitable condition on degeneracy is discussed and proofs are mainly…