Numerical Methods for Partial Differential and Integral Equations

 

Communications presented in international meetings

 
 
2010  
  1. Gatica, G.N.; Hsiao, G.H.; Sayas, F.J. The ultimate proof of stability of the Johnson-Nédélec BEM-FEM coupling. WONAPDE 2010 (Concepción, Chile, 2010)
  2. Gatica, G.N.; Oyarzúa, R.E.; Sayas, F.J. A priori and a posteriori error analyses of a two-fold saddle approach for a nonlinear Stokes-Darcy coupled problem. WONAPDE 2010 (Concepción, Chile, 2010)
  3. Laliena, A.; Sayas, F.J. CQ-BEM for acoustic waves. WONAPDE 2010 (Concepción, Chile, 2010)
  4. Meddahi, S.; Sayas, F.J.; Selgás, V. Non-symmetric coupling of mixed FEM and BEM on a Lipschitz interface. WONAPDE 2010 (Concepción, Chile, 2010)
2009
  1. Bruno, O,: Domínguez, V.; Sayas, F.J. Mathematical analysis of a high order Nyström method for BIEs in three dimensional scattering problems. MAFELAP 2009 (Uxbridge, UK, 2009)
  2. Celorrio R.; Apiñaniz E.; Mendioroz A.; Salazar A.; Oleaga A.; Wang C.; Mandelis A. Thermal Conductivity Depth Profile Recovery in Hardened Steel Rods. 15th International Conference on Photoacoustic and Photothermal Phenomena. ICPPP15. (Leuven, Belgium, 2009)
  3. Ciegis R.; Gaspar F.J.: Rodrigo C. Parallel Multiblock Multigrid Algorithms For Poroelastic Models. High Performance Scientific Computing, International Networking for Young Scientists (Druskininkai, Lithuania, 2008)
  4. Clavero, C.; Gracia, J.L.; Lisbona, F.J. High order finite difference schemes for linear elliptic singularly perturbed coupled systems. 23rd Biennial Conference on Numerical Analysis (Glasgow, Scotland, 2009).
  5. Cockburn, B.; Sayas, F.J. Algorithms for coupling DG and BEM. FEMTEC2009 (Lake Tahoe, USA, 2009)
  6. Cockburn, B.; Sayas, F.J. Coupled HDG-BEM. MAFELAP 2009 (Uxbridge, UK, 2009)
  7. Domínguez, V.; Graham, I.G.; Kim, T.; Smyshlaev, V.P. Recent progress on hybrid numerical-asymptotic methods for high-frequency scattering problems. MAFELAP 2009. (Uxbridge, UK, 2009)
  8. Domínguez, V.; Graham, I.G.; Kim, T.; Smyshlaev, V.P. Recent progress on hybrid numerical-asymptotic methods for high-frequency scattering problems. UKBIM7. (Nottingham, UK, 2009)
  9. Gaspar, F.J. Development of efficient multigrid finite element methods on semi-structured triangular grids. 14th International Conference "Mathematical Modelling and Analysis (Daugavpils, Latvia, 2009)
  10. Gaspar, F.J.; Gracia, J.L.; Lisbona F.J.; Rodrigo, C. Vector Fourier analysis on triangular grids for planar elasticity.14th Copper Mountain Conference on Multigrid Methods. (Copper Mountain, CO, USA, 2009)
  11. Gaspar, F.J.; Gracia, J.L.; Lisbona F.J.; Rodrigo, C. Design of geometric multigrid methods on semi-structured grids. 14th Copper Mountain Conference on Multigrid Methods (Copper Mountain, CO, USA, 2009)
  12. Gaspar, F.J.; Lisbona, F.J.; Rodrigo, C.. Efficient multigrid method on hierarchical triangular grids for the Biot's consolidation problem. 14th International Conference Mathematical Modelling and Analysis (Daugavpils, Latvia, 2009)
  13. Gaspar, F.J.; Lisbona, F.J.; Rodrigo, C. Multigrid finite element method on semi-structured grids for the poroelasticity problem. 8th ENUMATH Conference (Uppsala, Sweden, 2009)
  14. Gatica, G.N.; Oyarzúa, R.E.; Sayas, F.J. A residual-based a posteriori error estimate for a fully mixed formulation of the Stokes-Darcy coupled problem. Santiago Numérico 2009 (Santiago, Chile, 2009)
  15. Gatica, G.N.; Oyarzúa, R.; Sayas, F.J. Convergence of a family of Galerkin discretizations for the Stokes-Darcy coupled problem. MAFELAP 2009 (Uxbridge, UK, 2009)
  16. Gatica, G.N.; Oyarzúa, R.E.; Sayas, F.J. Analysis of a twofold saddle point approach for the coupling of fluid flow with nonlinear porous media flow. COMCA09 (Antofagasta, Chile, 2009)
  17. Salazar A.; Mendioroz A.; Apiñaniz E.; Celorrio R.; Wang C.; Mandelis A. Reconstruction of the Thermal Conductivity Depth Profile of Hardened Steel Rods. 17th Symposium on Thermophysical Properties. National Institute of Standards and Technology Joint ASME-AIChE Committee on Thermophysical Properties. (Boulder, CO, USA, 2009)
  18. Salazar A.; Mendioroz A.; Apiñaniz E.; Oleaga A.; Celorrio R. Photothermal Characterization of Non-Flat Samples. 15th International Conference on Photoacoustic and Photothermal Phenomena: ICPPP15. (Leuven, Belgium, 2009)
  19. Sayas, F.J. BEM-FEM coupling: back to the beginning. Santiago Numérico 2009 (Santiago, Chile, 2009)
  20. Sayas, F.J. BEM-FEM: a new theorem for an old method. Finite Element Circus, Spring 2009 (Newark, DE, USA, 2009)
  21. Sayas, F.J. New results on non-symmetric BEM-FEM coupling schemes. MAFELAP 2009 (Uxbridge, UK, 2009)
  22. Sayas, F.J.; Gatica, G.N.; Hsiao, G.C. Quasi-symmetric coupling of finite and boundary elements. Advances in Boundary Integral Equations and Related Topics. (Newark, DE, USA; 2009)
  23. Sayas, F.J. Getting Darcy flows ready for coupling. Finite Element Circus, Fall 2009 (Knoxville, TN, USA, 2009)
2008
  1. Bustinza, R.; Sayas, F.J. A local discontinuous Galerkin method for a class of nonlinear elliptic problems with Signorini type boundary conditions. XVII Congreso sobre Métodos Numéricos y sus Aplicaciones, ENIEF 2008 (San Luis, Argentina, 2008)
  2. Bustinza, R.; Sayas, F.J. A local discontinuous Galerkin method for a non-homogeneous linear contact problem. XXII Jornadas de Matemática de la Zona Sur. (Valdivia, Chile, 2008)
  3. Carpio, A.; Rapún, M.L. A topological derivative based method for parameter identification and shape reconstruction. IPMS 2008 (Oludeniz-Fetihye, Turkey, 2008) 
  4. Carpio, A.; Rapún, M.L. A new topological derivative based scheme for shape and parameter reconstruction (poster). International conference on inverse scattering problems honoring D. Colton and R. Kress. (Sestri Levante, Italy 2008)
  5. Celorrio, R.; Costa, M.; Shibli, S.M.; Apiñaiz, E.; Mendioroz, A.; Salazar, A. Characterization of subsurface overlapping cylindrical inclusions by infrared thermography. 9th International Conference on Quantitative Infrared Thermography. 585-586, 2008. (Krakow, Poland, 2008).
  6. Clavero, C. Some methods based on cubic splins to solve a reaction-diffusion problem: uniform convergence for global solution and normalized flux. Tenth International Conference Zaragoza-Pau on Applied Mathematics (Jaca, Spain, 2008)
  7. Clavero, C.; Bawa, R.K.; Natesan, S. An almost second order uniform convergent computational technique for global solution and global normalized flux of singularly perturbed reaction-diffusion problems. CMMSE 2008 (La Manga, Spain, 2008)
  8. Clavero, C.; Gracia, J.L.; Lisbona, F.J. Some Techniques to Obtain High Order Schemes for Reaction-Diffusion Singularly Perturbed Coupled Systems. BAIL 2008 (Limerick, Ireland, 2008)
  9. Cockburn, B.; Sayas, F.J. Discrete Steklov-Poincaré operators using DG methods. Workshop on Numerical Methods for PDE and Computations: present and future, (Suwon, South Korea, 2008).
  10. Cockburn, B.; Sayas, F.J. How to couple DG and BEM by matching their Steklov-Poincaré operators Workshop on Numerical Methods for PDE and Computations: present and future, (Suwon, South Korea, 2008).
  11. Domínguez, V.; Heuer, N.; Sayas, F.J. Galerkin Methods for Boundary Integral Equations on Axisymmetric Domains. IMSE 2008 (Santander, Spain, 2008)
  12. Gaspar, F.J.; Gracia, J.L.; Lisbona, F.J.; Oosterlee, C.W. Distributive smoothers for dominating grad-div problems. MMA 2008 & AMOE 2008 (Tartu, Estonia, 2008)
  13. Gaspar, F.J.; Gracia, J.L.; Lisbona, F.J.; Oosterlee, C.W. Distributive smoothers in multigrid for dominating grad-div problems.  ICCAM 2008 (Ghent, Belgium, 2008)
  14. Gaspar, F.J.; Gracia, J.L.; Lisbona, F.J.; Rodrigo, C. On geometric multrigrid methods for triangular grids using three-coarsening strategy. MMA 2008 & AMOE 2008 (Tartu, Estonia, 2008)
  15. Gaspar, F.J.; Gracia, J.L.; Lisbona, F.J.; Rodrigo, C. Geometric multigrid methods for systems of partial differential equations on triangular grids. MMA 2008 & AMOE 2008 (Tartu, Estonia, 2008)
  16. Gaspar, F.J.; Gracia, J.L.; Lisbona, F.J.; Rodrigo, C. Local Fourier analysis on triangular grids. Ninth European MultiGrid Conference. (Bad Herrenalb, Germany, 2008)
  17. Gaspar, F.J.; Gracia, J.L.; Lisbona, F.J.; Rodrigo, C. Geometric multigrid methods on triangular grids. Ninth European MultiGrid Conference. (Bad Herrenalb, Germany, 2008)
  18. Gaspar, F.J.; Gracia, J.L.; Lisbona, F.J.; Rodrigo, C. Geometric multigrid methods on triangular grids. International workshop Numerical Analysis and Scientific Computing, (Rostov-on-Don, Russia, 2008)
  19. Gaspar, F.J.; Gracia, J.L.; Lisbona, F.J.; Rodrigo, C. Development of efficient geometric multigrid algorithms by LFA for systems of partial differential equations on triangular grids Tenth International Conference Zaragoza-Pau on Applied Mathematics and Statistics. (Jaca, Spain, 2008)
  20. Gracia, J.L.; Gaspar, F.J.; Lisbona, F.J.; Rodrigo, C. Geometric multigrid methods for non-rectangular grids. ICCAM 2008 (Ghent, Belgium, 2008)
  21. Gracia, J.L.; Lisbona, F.J.;  Madaune-Tort, M.; O'Riordan, E. A system of singularly perturbed semilinear equations. BAIL 2008 (Limerick, Ireland, 2008).
  22. Laliena, A.; Sayas, F.J. Theoretical challenges in the application of convolution quadrature and BEM for transient waves. Meeting on Analysis of Boundary Element Methods (Oberwolfach, 2008)
  23. Salazar, A.; Celorrio, R.; Mendioroz, A.; Apiñaiz, E.; Oleaga, A. Reconstruction of the hardening depth profile of steel rods. 9th International Conference on Quantitative Infrared Thermography. (Krakow, Poland, 2008).
2007
  1. Aguilar, G; Levi, L.; Madaune-Tort, M. On the well-posedness for the coupling of multidimensional quasilinear diffusion-transport equations. First French-Spanish Congress of Mathematics. ( Zaragoza, Spain, 2007)
  2. Aguilar, G.; Gaspar, F.J. Lisbona, F.J.; Rodrigo, C. Numerical stabilization of Biot's consolidation model perturbing the flux equation. CMNE/CILAME 2007 (Porto, Portugal, 2007)
  3. Carpio, A.; Rapún, M.L. Topological derivatives for shape reconstruction. First French-Spanish Congress of Mathematics. ( Zaragoza, Spain, 2007)
  4. Carpio, A.; Rapún, M.L. Topological derivatives for non-homogeneous inverse problems. ENUMATH 2007 (Graz, Austria, 2007)
  5. Domínguez, V.; Graham, I.G.; Numerical implementation of a Galerkin scheme for solving a BIE in high-frequency problems , WAVES 2007 (Reading, U.K. 2007)
  6. Domínguez, V.; Graham, I.G.; Smyshlyaev, V.P. An asymptotically derived boundary element method for high frequency scattering problems in 2D. WONAPDE 2007 (Concepción, Chile, 2007)
  7. Domínguez, V.; Graham, I.G.; Smyshlyaev, V.P. An asymptotically derived boundary element method for high frequency scattering problems in 2D. ICIAM 2007 (Zurich, Swizterland, 2007)
  8. Domínguez, V.; Graham, I.G.; Smyshlyaev, V.P. Robust boundary integral methods in high frequency acoustic scattering. 23rd Annual GAMM-Seminar Leipzig on Integral Equation Methods for High-frequency Scattering Problems, (Leipzig, Germany, 2007)
  9. Domínguez, V.; Graham, I.G.; Smyshlyaev, V.P. Robust boundary integral methods in high frequency acoustic scattering. WAVES 2007 (Reading, U.K. 2007)
  10. Domínguez, V.; Graham, I.G.; Smyshlyaev V.P.; Robust boundary-integral methods for high-frequency acoustic scattering..  ICIAM 2007 (Zurich, Swizterland, 2007)
  11. Garzón, D.A.; Laliena, A.R.; Sayas, F.J. Numerical scattering of transient waves with convolution quadrature and delta distributions. WONAPDE 2007  (Concepción, Chile, 2007)
  12. Gaspar, F.J.; Gracia, J.L.; Lisbona, F.J.; Vabishchevich, P.N. A multigrid algorithm for finite difference discretizations on triangular grids. 3rd Int. Conf. Computational Methods Applied Mathematics. CMAM (Minsk, Belarus, 2007)
  13. Gaspar, F.J.; Gracia, J.L.; Lisbona, F.J.; Vabishchevich, P.N. Staggered Grids for the Discretization of the Secondary Consolidation Biot's Model. 3rd Int. Conf. Computational Methods Applied Mathematics. CMAM (Minsk, Belarus, 2007)
  14. Gaspar, F.J.; Lisbona, F.J.; Oosterlee, C.W. Multigrid methods for the poroelasticity system. ICIAM 2007 (Zurich, Swizterland, 2007)
  15. Gracia, J.L.; Lisbona, F.J. A priori meshes for singularly perturbed reaction-diffusion systems. First French-Spanish Congress of Mathematics. ( Zaragoza, Spain, 2007)
  16. Heidenreich, E.; Rodríguez, J.F.; Gaspar, F.J.; Doblaré, M. Efficient fourth order compact schemes for modeling depolarization anisotropic cardiac tissue. CMNE/CILAME 2007 (Porto, Portugal, 2007)
  17. Laliena, A.R.; Sayas, F.J. Time-stepping methods with BEM for scattering of waves: algorithms and a hint of the theory. First French-Spanish Congress of Mathematics. (Zaragoza, Spain, 2007)
  18. Laliena, A.R.; Sayas, F.J. Time-stepping methods with BEM for scattering of waves. COMCA 2007 (Copiapó, Chille, 2007)
  19. Laliena, A.R.; Rapún, M.L.; Sayas, F.J. Symmetric boundary integral formulations in the study of Helmholtz transmission problems. BETA 2007 (Hannover, Germany, 2007)
2006
  1. Aguilar, G; Levi, L.; Madaune-Tort, M. Coupling of nonlinear hyperbolic and parabolic equations. Int. Conference in Honour of Jaqueline Fleckinger (Toulouse, France, 2006)
  2. Celorrio, R.; Hofinger, A. An inverse problem in cardiology.  14th European Conference on Mathematics for Industry: ECMI2006. (Leganés, Spain, 2006)
  3. Clavero, C.; Gracia, J.L.; Lisbona, F.J. A second order uniform convergent method for a singularly perturbed parabolic system of reaction-diffusion type. BAIL 2006 (Göttingen, Germany, 2006)
  4. Domínguez, V.; Sayas, F.-J. A BEM-FEM overlapping for solving the Dirichlet problem for the Stokes Equation. MAFELAP 2006. (Uxbridge, U.K., 2006)
  5. Domínguez, V.; Graham, I.G.; Smyshlyaev, V.P. A robust boundary integral method for high frequency acoustic scattering. MAFELAP 2006. (Uxbridge, U.K., 2006)
  6. Domínguez, V.; Graham, I.G.; Smyshlyaev, V.P. A robust boundary integral method for high frequency acoustic scattering. IABEM 2006. (Graz, Austria, 2006)
  7. Garzón, D.A.; Laliena, A.R.; Sayas, F.J. Convolution Quadrature for Kirchhoff's Formula. MAFELAP 2006. (Uxbridge, U.K., 2006)
  8. Gaspar F.J.; Lisbona, F.J.; Oosterlee C.W., On a decoupled algorithm for poroelasticity and its resolution by multigrid. ECCOMAS CFD 2006 (Egmond aan Zee, The Netherlands, 2006)
  9. Gracia, J.L.;Lisbona, F.J.  A first order uniformly convergent scheme for a system of two coupled equations of reaction-diffusion type. 5th Annual Workshop on Numerical Methods for Problems with Layer Phenomena. (Limerick, Ireland, 2006)
  10. Hohage, T.; Rapún, M.L.; Sayas, F.J. Detecting corrosion using thermal waves. Workshop on Statistical Inverse Problems. (Göttingen, Germany, 2006)
  11. Hohage, T.; Rapún, M.L.; Sayas, F.J. Boundary element for an inverse problem of scattering of thermal waves. ECCM 2006. III European Conference on Computational Mechanics. (Lisbon, Portugal, 2006)
  12. Hohage, T.; Rapún, M.L.; Sayas, F.J. Identification of a transmission condition in a parabolic equation using boundary elements. MAFELAP 2006. (Uxbridge, U.K., 2006)
  13. Rapún, M.L.; Sayas, F.J. Exterior Dirichlet and Neumann problems for the Helmholtz equation as limits of transmission problems. IMSE 2006 (Niagara Falls, Canada, 2006)
  14. Sayas, F.J.; Bustinza, R.A.; Gatica, G. Coupling of Boundary Elements and Discontinuous Galerkin Methods. Functional and Numerical Analysis Days (in honor of Professor Michel Crouzeix). (Guidel, France, 2006)
  15. Sayas, F.J. Direct Boundary Element Method with discretization of all integral operators. IMSE 2006 (Niagara Falls, Canada, 2006)
2005
  1. Aguilar, G; Levi, L.; Madaune-Tort, M. Mathematical Analysis of a coupled parabolic-hyperbolic problem. IX International Conference Zaragoza-Pau on Applied Mathematics and Statistics. (Jaca, 2005)
  2. Boal, N.; Domínguez, V.; Sayas, F.-J. Triangulation of spherical polygons and applications. Foundations of Computational Mathematics. (Santander, Spain, 2005)
  3. Boal, N.; Dominguez, V; Sayas, F.-J. Geometric and Functional Aspects of Some triangulations of Sphere-like Bodies. IX International Conference Zaragoza-Pau on Applied Mathematics and Statistics. (Jaca, 2005)
  4. Bujanda, B.; Clavero, C.; Gracia, J.L.; Jorge, J.C. A HODIE alternating direction scheme for a 2D reaction-diffusion singularly perturbed problem. 10th International Conference Mathematical Modelling and Analysis and 2nd International Conference Computational Methods in Applied Mathematics. (Trakai, Lituania, 2005)
  5. Bustinza, R.; Gatica, G.N.; Sayas, F.-J. On the coupling of local discontinuous Galerkin and boundary element methods for linear and nonlinear transmission problems. BICOM Workshop on Boundary Element Methods. (Uxbridge, UK, 2005)
  6. Bustinza, R.; Gatica, G.N.; Sayas, F.-J. Coupling of discontinuous Galerkin and boundary element methods for nonlinear exterior transmission problems. ENUMATH'05 (Santiago de Compostela, Spain, 2005)
  7. Bustinza, R.; Gatica, G.N.; Sayas, F.-J. A-priori error analysis of the coupling of the local discontinuous Galerkin and the boundary element methods for a class of nonlinear elasticity problems. MECOM 2005 (Buenos Aires, Argentina, 2005)
  8. Clavero, C; Gracia, J.L.; O’Riordan, E. The defect-correction technique applied to singularly perturbed elliptic problems of convection-diffusion type. IX International Conference Zaragoza-Pau on Applied Mathematics and Statistics. (Jaca, 2005)
  9. Celorrio, R; Hofinger, A. A real-time solution for an inverse Cauchy problem in cardiology. Inverse Problems: Computational Methods and
    Emerging Applications (Lake Arrowhead, California, USA, 2005)
  10. Domínguez, V.; Graham, I.; Smyshlyaev V.P. A robust boundary integral method for high frequency acoustic scattering by convex curves. The 5th UK conference on Boundary Integral Methods (Liverpool, UK, 2005)
  11. Gaspar, F.J.; Gracia, J.L.; Lisbona, F.; Oosterlee, C.W.  Multigrid solvers for poroelasticity equations. IX International Conference Zaragoza-Pau on Applied Mathematics and Statistics. (Jaca, 2005)
  12. Gaspar F.J.; Iliev, O.; Naumovich A., On numerical solution of the poroelasticity equations. 10th International Conference Mathematical Modelling and Analysis and 2nd International Conference Computational Methods in Applied Mathematics.  (Trakai, Lithuania, 2005)
  13. Gaspar F.J.; Lisbona, F.J.; Oosterlee C.W., Multigrid for a segregated version of the poroelasticity system. 2005 Copper Mountain Conference on Multigrid Methods. (Copper Mt, Col, USA, 2005)
  14. Gaspar F.J.; Lisbona, F.J.; Oosterlee C.W., Multigrid solvers for poroelasticity equations. 8th European Multigrid conference, (The Hague, the Netherlands, 2005)
  15. Gaspar F.J.; Lisbona, F.J.; Vabishchevich,P.N, A finite difference analysis of the double porosity consolidation model. 10th International conference mathematical modelling and analysis. (Trakai, Lithuania, 2005)
  16. Gatica, G.N.; Sayas, F.-J. An A Priori Error Analysis for the Coupling of Local Discontinuous Galerkin and Boundary Element Method. 8th US National Congress on Computational Mechanics (Austin, USA, 2005)
  17. Gracia, J.L.; Clavero, C. A HOC finite difference scheme to solve 2D elliptic reaction-diffusion problems. 4th Annual Workshop on Numerical Methods for Problems with Layer Phenomena. (Limerick, Ireland, 2005)
  18. Gracia, J.L.; O'Riordan, E. A defect-correction method for a convection-diffusion problem in onde dimension. 4th Annual Workshop on Numerical Methods for Problems with Layer Phenomena. (Limerick, Ireland, 2005)
  19. Gracia, J.L.; O'Riordan, E.; Pickett, M.L. A second order finite difference scheme for singularly perturbed two-parameter problems. 4th Annual Workshop on Numerical Methods for Problems with Layer Phenomena. (Limerick, Ireland, 2005)
  20. Hohage, T.; Rapún, M.L.; Sayas, F.-J.; Sein Echaluce, M.L. Parameter determination in diffusive media via thermal waves. WAVES'05. (Providence, USA, 2005)
  21. Natesan, S.; Bawa, R.K.; Clavero, C.. An $\varepsilon-$uniform hybrid scheme for singularly perturbed reaction-diffusion problems. ENUMATH'05 (Santiago de Compostela, Spain, 2005)
  22. Naumovich A., Iliev O., Gaspar F.J., On a multigrid solver for 3D poroelasticity equations with discontinuous coefficients 8th European Multigrid conference, (The Hague, the Netherlands, 2005)
  23. Rapún, M.L.; Sayas, F.-J. Mixed FEM and BEM for the scattering of thermal waves. BICOM Workshop on Boundary Element Methods. (Uxbridge, UK, 2005)
  24. Rapún, M.L.; Sayas, F.-J. Indirect methods with Brakhage-Werner potentials for Helmholtz transmission problems. ENUMATH'05 (Santiago de Compostela, Spain, 2005)
2004
  • Bustinza, R.; Gatica, G.N.; Sayas, F.-J. Coupling BEM and LDG methods. 3rd IMA Conference on Boundary Integral Methods (Reading, UK, 2004)
  • Celorrio, R; Hohage, T; Sayas, F.-J. Boundary element solution of some heat diffusion problems in the Laplace domain. WONAPDE 2004 (Concepción, Chile, 2004)
  • Celorrio, R; Hohage, T; Sayas, F.-J. Boundary element solution of a parabolic equation based on the Laplace transform. 3rd IMA Conference on Boundary Integral Methods (Reading, UK, 2004)
  • Domínguez, V.; Sayas, F.-J. An overlapped BEM-FEM coupling for solving a transmission problem. 3rd IMA Conference on Boundary Integral Methods (Reading, UK, 2004)
  • Gracia, J.L; Clavero, C., A high order HOC finite difference scheme for 2D reaction-diffusion singularly perturbed problems, CMMSE 2004 (Uppsala, Sweden, 2004)
  • Natesan, S.; Gracia, J.L.; Clavero, C. Singularly Perturbed Boundary-Value Problems With Two Small Parameters – A Defect Correction Approach, BAIL 2004 (Toulouse, France, 2004)
  • Rapún, M.L; Sayas, F.-J. Direct-indirect boundary elements for Helmholtz transmission problems. WONAPDE 2004 (Concepción, Chile, 2004)
  • Salazar, A.; Garrido, F. ;Celorrio, R. Effective thermal diffusivity of composites by the flash method. 13th Conference on Photoacoustic and Photothermal Phenomena. (Rio de Janeiro, Brasil, 2004)
2003
  • Boal, N; Sayas, F.J. Adaptive numerical integration on spherical triangles. VIII Jornadas Zaragoza-Pau de Matemática Aplicada y Estadística. (Jaca, 2003)
  • Clavero, C.; Gracia, J.L. Richardson extrapolation on generalized Shishkin meshes for singularly perturbed problems. VIII Jornadas Zaragoza-Pau de Matemática Aplicada y Estadística. (Jaca, 2003)
  • Domínguez, V; Sayas, F.J. BEM removal of cracks and obstacles in some finite element computations. MAFELAP 2003 (Uxbridge, U.K., 2003)
  • Gaspar F.; Lisbona, F; Vabishchevich, P A numerical model for radial flow through porous and deformable shells. International Conference Computational Methods in Applied Mathematics: CMAM-1 (Minsk, Belarus, 2003) 
  • Gracia, J.L.; Clavero, C. Some methods of order three for reaction-diffusion problems. International Conference Computational Methods in Applied Mathematics: CMAM-1 (Minsk, Belarus, 2003)
  • Hofinger, A.; Celorrio, R. Applications of different regularization methods to a Cauchy problem. Inverse Problems: Computational Methods and Emerging Applications. (Lake Arrowhead, California, USA, 2003).
  • Meddahi, S; Rapún, M.L; Sayas, F.J. Numerical Approximation of the Scattering of Thermal Waves in Locally Non-Homogenous Media. ENUMATH'03 (Praga, 2003)
  • Oosterlee, C.W; Gaspar, F.J; Lisbona, F.J.; Wienands, R. An Efficient Multigrid Solver based on Distributive Smoothing for Poroelasticity Equations. 2003 Copper Mountain Conference on Multigrid Methods. (Copper Mt, Col, USA, 2003)
2002
  • Bujanda, B.; Clavero, C.; Gracia, J.L.; Jorge, J.C. High Order Uniformly Convergent Fractional Step RK Methods and HODIE Finite Difference Schemes for 2D Evoluationary Convection-Difussion Problems. International Conference on Computational and Mathematical Methods in Science and Engineering CMMSE 2002 (Alicante, 2002)
  • Celorrio, R.; Domínguez, V.; Rapún, M.L.; Sayas, F.-J. Overlapping of finite and boundary element methods for transmission problemas in scattering of thermal waves. (Poster) LMS Durham Symposium on Computational methods for wave propagation in direct scattering. (Durham, UK, 2002)
  • Celorrio, R.; Domínguez, V.; Sayas, F.-J. Superposition d'éléments finis et éléments finis de frontière. CANUM 2002 (Anglet, France, 2002)
  • Celorrio, R.; Domínguez, V.; Sayas, F.-J. A Non-Standard FEM/BEM coupling for the Helmholtz Equation. Finite Element Methods: Fifty Years of Conjugate Gradients. (Jyväskylä, Finland, 2002)
  • Celorrio, R.; Domínguez, V.; Sayas, F.-J. Overlapping of finite and boundary elements. Foundations of Computational Mathematics. (Minneapolis, USA, 2002)
  • Celorrio, R.; Rapún, M.L.; Sayas, F.-J. A mixed boundary element method applied to scattering of thermal waves in composite materials. IMSE 2002 (Saint-Etienne, France, 2002)
  • Clavero, C.; Gracia, J.L. HODIE Finite Difference Schemes and Richardson Extrapolation on generalized Shishkin Meshes. 10th Integrational Congress on Computational and Applied Mathematics, ICCAM 2002 (Leuven, Belgium, 2002)
  • Echeverría, D.; Gaspar, F.J.; Lisbona, F. A multigrid toolbox for MATLAB. EMG'02 (Hohenwart, Germany, 2002)
  • Gaspar F.J., Lisbona, F.J., Vabishchevich,P.N.  Finite difference scheme for filtration and consolidation problems. NM&A 02 (Borovets, Bulgaria, 2002) 
2001
  • Celorrio, R; Domínguez, V.; Sayas, F.-J. An improved quadrature method for integral equations with logarithmic kernel. VII Jornadas Zaragoza-Pau de Matemática Aplicada (Jaca, 2001)
  • Celorrio, R.; Domínguez, V; Sayas, F.-J. Spaces of Dirac delta distributions applied to boundary integral equations. ENUMATH'01 (Ischia, Italy, 2001)
  • Clavero, C.; Gracia, J.L.; Jorge, J.C. A numerical method of second order in space and time for 1D parabolic singularly perturbed problems. Meeting on Numerical Methods for Singularly Perturbed Problems (Oberwolfach, 2001)
  • Gracia, J.L.; Calvero, C; Lisbona, F. A HODIE method for 2D parabolic problems of convection-diffusion type. VII Jornadas Zaragoza-Pau de Matemática Aplicada (Jaca, 2001)
  • Márquez, A; Meddahi, S; Sayas, F.-J. Nodal coupling of finite and boundary elements in some problems of fluid dynamics. VII Jornadas Zaragoza-Pau de Matemática Aplicada (Jaca, 2001)
  • Oosterlee, C.W;  Gaspar, F.J; Frisch, J.C. WENO and blended BDF discretizations for option pricing problems. ENUMATH'01 (Ischia, Italy, 2001) 
  • Rapún, M.L.; Celorrio, R; Sayas, F.-J. An integral method for exterior transmission problems with applications to scattering of thermal waves. VII Jornadas Zaragoza-Pau de Matemática Aplicada (Jaca, 2001)
2000
  • Crouzeix, M.; Feat, P.; Sayas, F.-J. Approximation of a free boundary problem by collocation on spline curves. 2nd IMA Conference on Boundary Integral Methods-Theory and Applications, (Bath, 2000)
  • Dominguez, V.; Sayas, F.-J. A new look to the asymptotics of qualocation methods. 2nd IMA Conference on Boundary Integral Methods-Theory and Applications, (Bath, 2000)
  • Gaspar, F.; Lisbona, F.; Clavero, C. Multigrid methods and finite difference schemes for 2D singularly perturbed problems. 2nd Conference on Numerical analysis and applications (Rousse, 2000)
  • Gracia, J.L.; Lisbona, F.; Clavero, C. High Order Uniform Methods for Singularly Perturbed Reaction-Diffusion Problems. 2nd Conference on Numerical analysis and applications (Rousse, 2000)
1999
  • Celorrio, R; Dominguez, V.; Sayas, F.-J. On the averaged delta method for some acoustic scattering problems. 6th International Congress on Sound and Vibration, (Copenhagen, 1999)
  • Dominguez, V.; Sayas, F.-J. On spline Galerkin methods for singular and hypersingular integral equations. ENUMATH'99 (Jyväskylä, 1999)
  • Gaspar, F.; Lisbona, F.; Clavero, C. Some Numerical Experiments with Multigrid Methods on Shishkin Meshes. EPSICODE'99 (Magdeburg, 1999)
  • Oosterlee, C. W.; Wienands, R.; Washio, T.; Gaspar, F. J. The acceleration of multigrid convergence by recombination techniques. Multigrid methods, VI (Gent, 1999),
1998
  • Calvo, Pablo; Lisbona, Francisco Finite difference simulation of capillary barriers in infiltration processes. Second International Conference "Finite-Difference Methods: Theory and Application"  (Minsk, 1998)
  • Clavero, C.; Gracia, J.L. Finite difference methods of high order on Shishkin meshes. Meeting on Numerical Methods for Singular Perturbations (Oberwolfach, 1998)
  • Gaspar, F.; Oosterlee, C.W. A parallel adaptive mesh refinement multigrid solution method for 3D CFD problems. Advances in scientific computing and modelling (Alicante, 1998)
  • Gaspar, F.; Oosterlee, C.W. Parallel adaptive multigrid with non-linear Krylov subspace acceleration for steady 3D CFD problems. ECCOMAS'98 (Atenas, 1998)
1997
  • Celorrio, R; Sayas, F.-J. Full collocation methods for boundary integral equations. IMA Conference on Boundary Integral Methods-Theory and Applications, (Manchester, 1997)
1996
  • Celorrio, R; Sayas, F.-J. Extrapolation techniques and the collocation methods for some boundary integral equations. Conference on Numerical Mathematics, (Cambridge, 1996)
  • Clavero, C. ADI methods for reaction-difussion and convection-diffusion singularly perturbed problems. Meeting on Shishkin meshes and Applications (Oberwolfach, 1996)
  • Clavero, C.; Jorge, J. C.; Lisbona, F.; Shishkin, G. I. Splitting time methods and one-dimensional special meshes for reaction-diffusion parabolic problems. Numerical analysis and its applications (Rousse, 1996)
  • Oosterlee, C. W.; Gaspar, F. J.; Washio, T.; Wienands, R. Fast multigrid solvers for higher order upwind discretizations of convection-dominated problems. Multigrid methods V (Stuttgart, 1996)
  • Sayas, F.-J. The numerical solution of Symm's equation on smooth open arcs by spline Galerkin methods. Numerical mathematics and computational mechanics (Miskolc, 1996)
1995
  • Clavero, C.; Lisbona, F. Uniform convergence for a one dimensional of convection-diffusion using Shishkin mesh. Meeting on Numerical Methods for Singular Perturbations (Oberwolfach, 1995)
  • Pascau, A.; Gaspar, F. A multigrid method for domains containing regions with different level of refinement. Numerical Methods in laminar and turbulent flow'95 (Atlanta, 95)
1992
  • Aguilar, Gloria; Lisbona, Francisco Interface conditions for a kind of nonlinear elliptic-hyperbolic problems. Domain decomposition methods in science and engineering (Como, 1992)
1991
  • Aguilar, Gloria; Lisbona, Francisco Singular perturbation analysis of the coupling of elliptic and hyperbolic differential equations.International Conference on Differential Equations, (Barcelona, 1991)
  • Clavero, C.; Jorge, J. C.; Lisbona, F. Splitting-time and exponential fitting-space discretizations for diffusion-reaction problems. International Conference on Differential Equations,  (Barcelona, 1991)
  • Clavero, C.; Jorge, J.C.; Lisbona, F. Splitting time and exponential fitting space discretizations for convection-diffusion problems. XIII IMACS (Dublin, 1991)
1990 and
before
  • Calvo, Manuel; Lisbona, Francisco J.; Montijano, Juan I. On the stability of variable stepsize Adams methods in Nordsieck form. Numerical approximation of partial differential equations (Madrid, 1985)

 
 
 

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    These pages prepared by Francisco-Javier Sayas
    jsayas@posta.unizar.es