Sergio Alejandro Gonz´
alez Andrade
Contact InformationDepartamento de Matem´atica
Escuela Polit´ecnica Nacional Office Phone: (+593) 2 2507144 ext. 2234 Ladr´on de Guevara E11-253 [email protected]
EC170109 Quito, Ecuador [email protected] Personal Information
Date of birth: 3rd April 1979. Place of birth: Quito, Ecuador. Citizenship: Ecuadorian.
Home page: www.math.epn.edu.ec/∼sgonzalez
Education
•
PhD in Applied Mathematics Quito, Ecuador
Escuela Polit´ecnica Nacional August, 2008.
(joint PhD programm with TU-Berlin).
• Mathematician (Diploma) Quito, Ecuador
Escuela Polit´ecnica Nacional. April, 2004
Work Experience
• Profesor Agregado II Quito, Ecuador
Escuela Polit´ecnica Nacional Since November, 2011.
• Profesor Agregado I Quito, Ecuador
Escuela Polit´ecnica Nacional May, 2010 – November 2011.
•
Postdoctoral Researcher Graz, Austria
Karl Franzens Universit¨at: SFB Research Center April, 2009 – April, 2010. Mathematical Optimization and Applications
in Biomedical Sciences.
• Teacher Assistant Quito, Ecuador
Escuela Polit´ecnica Nacional September, 2004 – August, 2008.
Research interests
• Numerical simulation of visco-plastic fluids.
• Semismooth Newton methods.
• PDE constrained optimization
Research Projects
•
Numerical Simulation and Optimal Control of Cardiac Tissue Quito, Ecuador. Project funded by the National Secretary of Higher Education, Science, Since July, 2011. Technology and Innovation (Senescyt).
•
A Combined Multigrid-Semismooth Newton Approach for the Quito, Ecuador. Numerical Resolution of Parabolic Variational Inequalities Since March, 2011. Project funded by National Technical University of Quito (EPN).
Publications
• Theses
– “Semismooth Newton and Path-Following Methods for the Numerical Simulation of Bingham Fluids”. PhD Thesis, August, 2008.
– “Existencia de soluciones para un problema con parte no lineal discontinua y operador asociado de tipo p-Laplaciano”. Diploma Thesis, April, 2004.
• Papers in Refereed Journals
– with Alfio Borz`ı: “Multigrid solution of a linear Lavrentiev regularized state
-constrained parabolic control problem”. Numerical Mathematics: Theory, Methods and Applications, 5 (2012) 1-18.
– with Juan Carlos De los Reyes: “A combined BDF-semismooth Newton approach for time-dependent Bingham flow”. Numerical Methods for Partial Differential Equations, 28 (2012) 834-860.
– with Alfio Borz`ı: “Space-time multigrid second-order accurate solution of parabolic control-constrained problems”. Computational Optimization and Applications, 51 (2012) 835-866.
– with Juan Carlos De los Reyes: “Numerical simulation of two-dimensional Bingham flow by semismooth Newton methods”. Journal of Computational and Applied Mathematics, 235 (2010), 11-32.
– with Juan Carlos De los Reyes: “Path following methods for steady laminar Bingham flow in cylindrical pipes”. ESAIM: Mathematical Modelling and Numerical Analysis, 43 (2009), 81-117.
• Other Publications
– with Juan Carlos De los Reyes: “Flow of Bingham fluids in a bounded channel”. Reports of the Second Latin American Congress of Mathematics Students, EXPRIME2008 (San Luis Potos´ı, M´exico).
– with Pedro Merino: “Matem´aticas para el Coraz´on”. Bolet´ın de la Sociedad Ecuatoriana de Matem´atica, Enero-Febrero, 2011.
– with Marco Calahorrano: “Existencia de soluciones d´ebiles para un problema con parte no lineal discontinua y operador asociado de tipo p-Laplaciano”: I+D Innovaci´on, Vol. 7, No. 14, 2004.
Courses and Seminars Thought
• Analysis, Numerical Analysis, Partial Differential Equations, Numerical Analysis for Computer Engineers.
Given Talks
•
A Combined BDF-Semismooth Newton Approach for Valparaiso, Chile
Time-Dependent Bingham Flow January, 2012.
III Latin American Workshop on Optimization and Control. LAWOC 3.
•
A Combined BDF-Semismooth Newton Approach for Rio de Janeiro, Brasil
Time-Dependent Bingham Flow November, 2011.
4th Workshop Viscoplastic Fluids: From Theory to Applications.
•
Multigrid Methods for Time-Dependent Optimization Berlin, Germany
Problems September, 2011.
Seminar of the Research Group on
Optimization with PDE, Instit¨ut f¨ur Mathematik, TU-Berlin
• Multigrid Solution of Parabolic Constrained Problems Berlin, Germany
25th IFIP TC7 Conference on System Modeling and Optimization September, 2010.
•
M´etodos multi-malla para problemas de control Quito, Ecuador ´
optimo de EDP October, 2010.
Escuela de Matem´atica para Am´erica Latina y el Caribe EMALCA2010.
•
Multigrid second-order accurate solution of parabolic Isola d’Ischia, Italy control-constrained problems September, 2010. European Multi-Grid Conference EMG2010.
•
Multigrid second-order accurate solution of parabolic Rosario, Argentina
control-constrained problems July, 2010.
II Latin American Workshop on Optimization and Control LAWOC 2.
•
Multigrid methods for parabolic optimal control Admont, Austria problems with higher-order time discretization November, 2009. Second Status Seminar SFB MOBIS.
•
A Regularized Multiplier Approach for the Numerical Berlin, Germany Simulation of Time Dependent Bingham Flow June, 2009. Reliable Methods of Mathematical Modeling (RMMM 2009).
•
Numerical Simulation of Stationary Bidimensional Santiago, Chile Bingham flow by Semismooth Newton Methods January, 2009. Santiago Num´erico I.
• Semismooth Newton Methods for Bingham Fluids Quito, Ecuador
I LAWOC. July, 2008.
• Flujos de Fluidos de Bingham en Canales San Luis Potos´ı, M´exico
EXPRIME 2008. April, 2008.
•
Generalized Newton and path-following Berlin, Germany
methods for Bingham fluids November, 2005.
Seminar of the Research Group on
Optimization with PDE, Instit¨ut f¨ur Mathematik, TU-Berlin
•
Semismooth Newton methods for the flow of a Berlin, Germany. Bingham fluid in the cross-section of a pipe November, 2004. Seminar of the Research Group on Optimization with PDE
Instit¨ut f¨ur Mathematik, TU-Berlin
Conferences Attended
•
Fast solvers for simulation, inversion, and control W¨urzburg, Germany. of wave propagation problems September, 2011. European Science Foundation OPTPDE Workshop.
• Conference on Numerical Optimization Quito, Ecuador.
held by Prof. Dr. Dietmar H¨omberg July, 2007.
• Workshop on Hemodynamical Flows Oberwolfach, Germany.
MFO-Oberwolfach November, 2005.
• Conference on Optimal Control of PDE’s Quito, Ecuador.
held by Prof. Dr. Fredi Tr¨oltzsch September, 2004.
Co-organization of Conferences
• Escuela de Matem´atica para Am´erica Latina y el Caribe Quito, Ecuador
Member of the Organization committee October, 2010.
• I Latin American Workshop on Optimization and Control Quito, Ecuador
Member of the Organization committee July, 2008.
Research Stays
• Julius-Maximiliam Universit¨at W¨urzburg W¨urzburg, Germany
•
Technische Universit¨at Berlin Berlin, Germany Funded by IMU Berlin Einstein Foundation Program August-September, 2011. Research Group of Prof. Dr. Fredi Tr¨oltzsch.
• Universit`a degli Studi del Sannio - Benevento Benevento, Italy
Group of Prof. Dr. Aflio Borz`ı September, 2010.
• TU-Berlin Berlin, Germany
Group on Optimization with PDE October, 2004 - January, 2004.
• TU-Berlin Berlin, Germany
Group on Optimization with PDE October, 2005 - December, 2005.
• TU-Berlin Berlin, Germany
Group on Optimization with PDE February, 2007 - April, 2007.
Scientific Societies and Organizations
• Ecuadorian Mathematical Society, SEdeM
Board member Since November, 2010.
Reviewer
• Numerical Mathematics: Theory, Methods and Applications
• Hacettepe Journal of Mathematics and Statistics.
Languages
• Spanish: native speaker.
• English: fluent.
• German: basics.
Computacional Skills
• Operative Systems: Linux (Suse, Ubuntu), Windows (good knowledge).
• Programming Languages: Fortran77.
• Mathematics Software: MatLab, Paraview, Comsol Multiphysics (good knowledge).
• LATEX(good knowledge).
• Prof. Dr. Juan Carlos de los Reyes Departamento de Matem´atica
Escuela Polit´ecnica Nacional del Ecuador Ladr´on de Guevara E11-253
EC170109 Quito, Ecuador
Office Phone: (+593) 2 2507-144 ext. 2234 Email: [email protected]
• Prof. Dr. Alfio Borz`ı Institut f¨ur Mathematik Universit¨at W¨urzburg Emil-Fischer-Strasse 30 97074 W¨urzburg, Germany Office Phone: +49 (0) 931 31-84132 Email: [email protected]
• Prof. Dr. Fredi Tr¨oltzsch Institut f¨ur Mathematik, TU-Berlin Strasse des 17. Juni 136
Berlin Charlottenburg, Germany Office Phone: (+49 30) 314 - 79 688 Email: [email protected]
