Ima Journal Of Numerical Analysis

Analysis of a high-order unfitted finite element method for elliptic interface problems

Error analysis of an augmented mixed method for the Nayier-Stokes problem with mixed boundary conditions

Avoiding order reduction when integrating linear initial boundary value problems with exponential splitting methods

Error estimates for the postprocessing approach applied to Neumann boundary control problems in polyhedral domains

Improved L-2 estimate for gradient schemes and super-convergence of the TPFA finite volume scheme

Unified error analysis for nonconforming space discretizations of wave-type equations

Schur complement preconditioners for multiple saddle point problems of block tridiagonal form with application to optimization problems

Optimal sampling rates for approximating analytic functions from pointwise samples

Finite element approximations of the nonhomogeneous fractional Dirichlet problem

An ultraspherical spectral method for linear Fredholm and Volterra integro-differential equations of convolution type