Research Interests

Updated list in Workflowy

  • High-contrast multiscale problems
    • Domain decomposition and multiscale methods
    • Darcy equation
    • Richard's equation
    • Coarse spaces constructions
    • Ensemble-level preconditioning
    • Abstract elliptic problems with important physical parameter
    • Generalized Multiscale Finite Element Methods (GMsFEM)
    • Ensemble-level preconditioning
    • Asymptotic expansions
    • Multilevel methods
    • Parametric and nonlinear mulsticale problems
    • Finite volume discretizations
  • Numerical approximation of random elliptic equations
    • Elliptic equations with lognormal distributions
    • Stochastic regularity (lognormal coefficients)
    • Infinity dimensional problems
    • White Noise Analysis and error estimates
    • Preconditioners
    • Ensemble-level preconditioning
  • Heterogeneous models and interface problems
    • Coupling fluid flow with porous media flow
    • Preconditioning of heterogeneous coupling
    • Numerical upscaling of problems with interfaces
    • Nonlinear boundary and jump conditions on interfaces
  • Discontinuous Galerkin (DG) discretization
    • Robust solvers for DG of heterogeneous elliptic equations
    • Robust solvers for DG/FEM composite discretization of Nitsche's type
    • Multilevel methods NonConf and DG
    • Generalized Multsicale Finite Element Methods within DG framework
    • General composite discretizations: solvers and numerical upscaling
  • Conservation laws
    • Modeling using conservation laws
    • Numerical methods for waves and Tsunami waves
    • Numerical methods for conservation laws
    • Riemann Problems
  • Some others
    • Coarse spaces for nonlinear problems
    • Non-symmetric preconditioners (RAS)
    • Eigenvalue problems and orthogonal decompositions: domain decomposition, multilevel methods and numerical upscaling
      • BT
      • DEIM
      • Reduced Basis
      • POD
      • PGD
      • SVD
      • DMD
    • Robust control
    • Wave propagation
    • Advection-diffusion (Numerics, Asymptotic expansions, Time stepping)
    • Diffusion on fractals
    • Elasticity
    • ....