Variable step implementation of ETD methods for semilinear problems. - Mari Paz Calvo; Ana M. Portillo (Appl. Math. Comput., 2008)

High order full discretizations of coupled wave equations with absorbing boundary conditions and geometric integration. - Isaías Alonso-Mallo; Ana M. Portillo (J. Comput. Phys., 2014)

A proof of the well posedness of discretized wave equation with an absorbing boundary condition. - Isaías Alonso-Mallo; Ana M. Portillo (J. Num. Math., 2014)

Absorbing boundary conditions and geometric integration: A case study for the wave equation. - Isaías Alonso-Mallo; Ana M. Portillo (Math. Comput. Simul., 2015)

Time exponential splitting technique for the Klein-Gordon equation with Hagstrom-Warburton high-order absorbing boundary conditions. - Isaías Alonso-Mallo; Ana M. Portillo (J. Comput. Phys., 2016)

High-order full discretization for anisotropic wave equations. - Ana M. Portillo (Appl. Math. Comput., 2018)

Near conserving energy numerical schemes for two-dimensional coupled seismic wave equations. - Ana M. Portillo (Comput. Math. Appl., 2018)

Time exponential splitting integrator for the Klein-Gordon equation with free parameters in the Hagstrom-Warburton absorbing boundary conditions. - Isaías Alonso-Mallo; Ana M. Portillo (J. Comput. Appl. Math., 2018)

Fourth order method to compute the volume of archaeological vessels using radial sections: Pintia pottery (Spain) as a case study. - Ana M. Portillo; Carlos Sanz Mínguez (Int. J. Comput. Math., 2021)