Analysis of fully-mixed finite element methods for the Stokes-Darcy coupled problem. - Gabriel N. Gatica; Ricardo Oyarzúa; Francisco-Javier Sayas (Math. Comput., 2011)

A priori and a posteriori error analysis of a mixed scheme for the Brinkman problem. - Verónica Anaya; David Mora; Ricardo Oyarzúa; Ricardo Ruiz-Baier (Numerische Mathematik, 2016)

An Augmented Mixed Finite Element Method for the Navier-Stokes Equations with Variable Viscosity. - Jessika Camaño; Gabriel N. Gatica; Ricardo Oyarzúa; Giordano Tierra (SIAM J. Numer. Anal., 2016)

Locking-Free Finite Element Methods for Poroelasticity. - Ricardo Oyarzúa; Ricardo Ruiz-Baier (SIAM J. Numer. Anal., 2016)

Analysis of a conforming finite element method for the Boussinesq problem with temperature-dependent parameters. - Ricardo Oyarzúa; Paulo Zúñiga (J. Comput. Appl. Math., 2017)

A fully-mixed finite element method for the Navier-Stokes/Darcy coupled problem with nonlinear viscosity. - Sergio Caucao; Gabriel N. Gatica; Ricardo Oyarzúa; Ivana Sebestová (J. Num. Math., 2017)

Analysis of an augmented mixed-FEM for the Navier-Stokes problem. - Jessika Camaño; Ricardo Oyarzúa; Giordano Tierra (Math. Comput., 2017)

A conforming mixed finite element method for the Navier-Stokes/Darcy coupled problem. - Marco Discacciati; Ricardo Oyarzúa (Numerische Mathematik, 2017)

A priori and a posteriori error analysis of an augmented mixed-FEM for the Navier-Stokes-Brinkman problem. - Luis F. Gatica; Ricardo Oyarzúa; Nestor Sánchez (Comput. Math. Appl., 2018)

A posteriori error analysis of an augmented fully-mixed formulation for the stationary Boussinesq model. - Eligio Colmenares; Gabriel N. Gatica; Ricardo Oyarzúa (Comput. Math. Appl., 2019)

A Posteriori Error Analysis of a Mixed-Primal Finite Element Method for the Boussinesq Problem with Temperature-Dependent Viscosity. - Javier A. Almonacid; Gabriel N. Gatica; Ricardo Oyarzúa (J. Sci. Comput., 2019)

A High Order Mixed-FEM for Diffusion Problems on Curved Domains. - Ricardo Oyarzúa; Manuel E. Solano; Paulo Zúñiga (J. Sci. Comput., 2019)

A five-field augmented fully-mixed finite element method for the Navier-Stokes/Darcy coupled problem. - Gabriel N. Gatica; Ricardo Oyarzúa; Nathalie Valenzuela (Comput. Math. Appl., 2020)

A Fully-Mixed Formulation for the Steady Double-Diffusive Convection System Based upon Brinkman-Forchheimer Equations. - Sergio Caucao; Gabriel N. Gatica; Ricardo Oyarzúa; Nestor Sánchez (J. Sci. Comput., 2020)

A Divergence-Conforming DG-Mixed Finite Element Method for the Stationary Boussinesq Problem. - Ricardo Oyarzúa; Miguel Serón (J. Sci. Comput., 2020)

A new mixed finite element method for the n-dimensional Boussinesq problem with temperature-dependent viscosity. - Javier A. Almonacid; Gabriel N. Gatica; Ricardo Oyarzúa; Ricardo Ruiz-Baier (Networks Heterog. Media, 2020)

Banach spaces-based analysis of a fully-mixed finite element method for the steady-state model of fluidized beds. - Gabriel N. Gatica; Ricardo Oyarzúa; Ricardo Ruiz-Baier; Yuri D. Sobral (Comput. Math. Appl., 2021)

Analysis of a new mixed FEM for stationary incompressible magneto-hydrodynamics. - Jessika Camaño; Carlos García; Ricardo Oyarzúa (Comput. Math. Appl., 2022)

Analysis of an unfitted mixed finite element method for a class of quasi-Newtonian Stokes flow. - Ricardo Oyarzúa; Manuel E. Solano; Paulo Zúñiga (Comput. Math. Appl., 2022)

A Discontinuous Galerkin Method for the Stationary Boussinesq System. - Eligio Colmenares; Ricardo Oyarzúa; Francisco Piña (Comput. Methods Appl. Math., 2022)

A strong mass conservative finite element method for the Navier-Stokes/Darcy coupled system. - Jessika Camaño; Ricardo Oyarzúa; Miguel Serón; Manuel E. Solano (Appl. Math. Lett., 2025)