Analysis of a new augmented mixed finite element method for linear elasticity allowing RT₀-P₁-P₀ approximationsGATICA, Gabriel N.Modélisation mathématique et analyse numérique (Print). 2006, Vol 40, Num 1, pp 1-28, issn 0764-583X, 28 p.Article

A dual-dual mixed formulation for nonlinear exterior transmission problemsGATICA, Gabriel N; MEDDAHI, Salim.Mathematics of computation. 2001, Vol 70, Num 236, pp 1461-1480, issn 0025-5718Article

On the coupling of MIXED-FEM and BEM for an exterior Helmholtz problem in the planeGATICA, Gabriel N; MEDDAHI, Salim.Numerische Mathematik. 2005, Vol 100, Num 4, pp 663-695, issn 0029-599X, 33 p.Article

A dual-dual formulation for the coupling of mixed-FEM and BEM in hyperelasticityGATICA, Gabriel N; HEUER, Norbert.SIAM journal on numerical analysis. 2001, Vol 38, Num 2, pp 380-400, issn 0036-1429Article

A priori and a posteriori error analyses of a velocity-pseudostress formulation for a class of quasi-Newtonian Stokes flowsGATICA, Gabriel N; MARQUEZ, Antonio; SANCHEZ, Manuel A et al.Computer methods in applied mechanics and engineering. 2011, Vol 200, Num 17-20, pp 1619-1636, issn 0045-7825, 18 p.Article

AUGMENTED MIXED FINITE ELEMENT METHODS FOR THE STATIONARY STOKES EQUATIONSFIGUEROA, Leonardo E; GATICA, Gabriel N; MARQUEZ, Antonio et al.SIAM journal on scientific computing (Print). 2010, Vol 31, Num 2, pp 1082-1119, issn 1064-8275, 38 p.Article

A conforming mixed finite-element method for the coupling of fluid flow with porous media flowGATICA, Gabriel N; MEDDAHI, Salim; OYARZUA, Ricardo et al.IMA journal of numerical analysis. 2009, Vol 29, Num 1, pp 86-108, issn 0272-4979, 23 p.Article

Characterizing the inf-sup condition on product spacesGATICA, Gabriel N; SAYAS, Francisco-Javier.Numerische Mathematik. 2008, Vol 109, Num 2, pp 209-231, issn 0029-599X, 23 p.Article

On the a priori and a posteriori error analysis of a two-fold saddle-point approach for nonlinear incompressible elasticityGATICA, Gabriel N; GATICA, Luis F.International journal for numerical methods in engineering. 2006, Vol 68, Num 8, pp 861-892, issn 0029-5981, 32 p.Article

ANALYSIS OF THE COUPLING OF PRIMAL AND DUAL-MIXED FINITE ELEMENT METHODS FOR A TWO-DIMENSIONAL FLUID-SOLID INTERACTION PROBLEMGATICA, Gabriel N; MARQUEZ, Antonio; MEDDAHI, Salim et al.SIAM journal on numerical analysis. 2008, Vol 45, Num 5, pp 2072-2097, issn 0036-1429, 26 p.Article

On the coupling of local discontinuous Galerkin and boundary element methods for non-linear exterior transmission problemsBUSTINZA, Rommel; GATICA, Gabriel N; SAYAS, Francisco-Javier et al.IMA journal of numerical analysis. 2008, Vol 28, Num 2, pp 225-244, issn 0272-4979, 20 p.Article

A priori and a posteriori error analysis of an augmented mixed finite element method for incompressible fluid flowsFIGUEROA, Leonardo E; GATICA, Gabriel N; HEUER, Norbert et al.Computer methods in applied mechanics and engineering. 2008, Vol 198, Num 2, pp 280-291, issn 0045-7825, 12 p.Article

An augmented mixed finite element method with lagrange multipliers : A priori and a posteriori error analysesBARRIOS, Tomas P; GATICA, Gabriel N.Journal of computational and applied mathematics. 2007, Vol 200, Num 2, pp 653-676, issn 0377-0427, 24 p.Article

A wavelet-based stabilization of the mixed finite element method with Lagrange multipliersBARRIOS, Tomas P; GATICA, Gabriel N; PAIVA, Freddy et al.Applied mathematics letters. 2006, Vol 19, Num 3, pp 244-250, issn 0893-9659, 7 p.Article

Selected papers from the First Chilean Workshop on Numerical Analysis of Partial Differential Equations (WONAPDE 2004)GATICA, Gabriel N; HEUER, Nornert; RODRIGUEZ, Rodolfo et al.Applied numerical mathematics. 2006, Vol 56, Num 10-11, issn 0168-9274, 229 p.Conference Proceedings

A COUPLED MIXED FINITE ELEMENT METHOD FOR THE INTERACTION PROBLEM BETWEEN AN ELECTROMAGNETIC FIELD AND AN ELASTIC BODYGATICA, Gabriel N; HSIAO, George C; MEDDAHI, Salim et al.SIAM journal on numerical analysis. 2011, Vol 48, Num 4, pp 1338-1368, issn 0036-1429, 31 p.Article

ANALYSIS OF FULLY-MIXED FINITE ELEMENT METHODS FOR THE STOKES-DARCY COUPLED PROBLEMGATICA, Gabriel N; OYARZUA, Ricardo; SAYAS, Francisco-Javier et al.Mathematics of computation. 2011, Vol 80, Num 276, pp 1911-1948, issn 0025-5718, 38 p.Article

A mixed finite element method with Lagrange multipliers for nonlinear exterior transmission problemsBUSTINZA, Rommel; GARCIA, Galina C; GATICA, Gabriel N et al.Numerische Mathematik. 2004, Vol 96, Num 3, pp 481-523, issn 0029-599X, 43 p.Article

A residual-based a posteriori error estimator for a fully-mixed formulation of the Stokes―Darcy coupled problemGATICA, Gabriel N; OYARZUA, Ricardo; SAYAS, Francisco-Javier et al.Computer methods in applied mechanics and engineering. 2011, Vol 200, Num 21-22, pp 1877-1891, issn 0045-7825, 15 p.Article

A DIRECT COUPLING OF LOCAL DISCONTINUOUS GALERKIN AND BOUNDARY ELEMENT METHODSGATICA, Gabriel N; HEUER, Norbert; SAYAS, Francisco-Javier et al.Mathematics of computation. 2010, Vol 79, Num 271, pp 1369-1394, issn 0025-5718, 26 p.Article

Analysis of a velocity―pressure―pseudostress formulation for the stationary Stokes equationsGATICA, Gabriel N; MARQUEZ, Antonio; SANCHEZ, Manuel A et al.Computer methods in applied mechanics and engineering. 2010, Vol 199, Num 17-20, pp 1064-1079, issn 0045-7825, 16 p.Article

A new dual-mixed finite element method for the plane linear elasticity problem with pure traction boundary conditionsGATICA, Gabriel N; MARQUEZ, Antonio; MEDDAHI, Salim et al.Computer methods in applied mechanics and engineering. 2008, Vol 197, Num 9-12, pp 1115-1130, issn 0045-7825, 16 p.Article

An a priori error analysis for the coupling of local discontinuous galerkin and boundary element methodsGATICA, Gabriel N; SAYAS, Francisco-Javier.Mathematics of computation. 2006, Vol 75, Num 256, pp 1675-1696, issn 0025-5718, 22 p.Article

A mixed finite element method for the generalized Stokes problemBUSTINZA, Rommel; GATICA, Gabriel N; GONZALEZ, Maria et al.International journal for numerical methods in fluids. 2005, Vol 49, Num 8, pp 877-903, issn 0271-2091, 27 p.Article

An implicit-explicit residual error estimator for the coupling of dual-mixed finite elements and boundary elements in elastostaticsGATICA, Gabriel N; HEUER, Norbert; STEPHAN, Ernst P et al.Mathematical methods in the applied sciences. 2001, Vol 24, Num 3, pp 179-191, issn 0170-4214Article