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 RESIDUAL-BASED A POSTERIORI ERROR ESTIMATOR FOR THE STOKES-DARCY COUPLED PROBLEMBABUSKA, Ivo; GATICA, Gabriel N.SIAM journal on numerical analysis. 2011, Vol 48, Num 2, pp 498-523, issn 0036-1429, 26 p.Article

A mixed local discontinuous Galerkin method for a class of nonlinear problems in fluid mechanicsBUSTINZA, Rommel; GATICA, Gabriel N.Journal of computational physics (Print). 2005, Vol 207, Num 2, pp 427-456, issn 0021-9991, 30 p.Article

A preconditioned minres method for the coupling of mixed-FEM and bem for some nonlinear problemsGATICA, Gabriel N; HEUER, Norbert.SIAM journal on scientific computing (Print). 2003, Vol 24, Num 2, pp 572-596, issn 1064-8275, 25 p.Article

Conjugate gradient method for dual-dual mixed formulationsGATICA, Gabriel N; HEUER, Norbert.Mathematics of computation. 2002, Vol 71, Num 240, pp 1455-1472, issn 0025-5718, 18 p.Article

An expanded mixed finite element approach via a dual-dual formulation and the minimum residual methodGATICA, Gabriel N; HEUER, Norbert.Journal of computational and applied mathematics. 2001, Vol 132, Num 2, pp 371-385, issn 0377-0427Article

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

NUMERICAL ANALYSIS OF A TRANSMISSION PROBLEM WITH SIGNORINI CONTACT USING MIXED-FEM AND BEMGATICA, Gabriel N; MAISCHAK, Matthias; STEPHAN, Ernst P et al.Modélisation mathématique et analyse numérique (Imprimé). 2011, Vol 45, Num 4, pp 779-802, issn 0764-583X, 24 p.Article

On the numerical analysis of nonlinear twofold saddle point problemsGATICA, Gabriel N; HEUER, Norbert; MEDDAHI, Salim et al.IMA journal of numerical analysis. 2003, Vol 23, Num 2, pp 301-330, issn 0272-4979, 30 p.Article