3 papers
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
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
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…