Xifeng Su

Multiplicity of solutions for non-local elliptic equations driven by the fractional Laplacian

Yuanhong Wei, Xifeng Su · Calculus of Variations and Partial Differential Equations · 2014 · 64 citations

Elliptic Equation, Potential Theory, Elliptic Function +2

Regularity results for solutions of mixed local and nonlocal elliptic equations

Xifeng Su, Enrico Valdinoci, Yuanhong Wei et al. · Mathematische Zeitschrift · 2022 · 53 citations

Monge-ampere Equation, Elliptic Equation, Nonlocal Elliptic Equations +5

Weak KAM theory for HAMILTON-JACOBI equations depending on unknown functions

Jun Yan, Lin Wang, Xifeng Su · Discrete and Continuous Dynamical Systems · 2016 · 32 citations · Full text

Hamiltonian Theory, Nonlinear Functional Analysis, Variational Analysis +10

KAM Theory for Quasi-periodic Equilibria in One-Dimensional Quasi-periodic Media

Xifeng Su, Rafael de la Llave · SIAM Journal on Mathematical Analysis · 2012 · 20 citations

Numerical Analysis, Perturbation Method, Physics +7

On some regularity properties of mixed local and nonlocal elliptic equations

Xifeng Su, Enrico Valdinoci, Yuanhong Wei et al. · Journal of Differential Equations · 2024 · 17 citations

Monge-ampere Equation, Elliptic Equation, Regularity Properties +5