Activities
We meet on Fridays at 11 am in room IMA 2-3 of our institute. You can also join us virtually using the following link: https://shorturl.at/fSZ28.
Caleta Numérica
Seminar on Numerical Analysis and Applied Mathematics at Valparaíso
Join us on Fridays at 11am (GMT-4), by clicking on the following link https://shorturl.at/fSZ28.
If you are interested in giving a talk, please contact : paulina.sepulveda@pucv.cl or ignacio.muga@pucv.cl
Upcoming Seminar 2023
PROPAGATOR, stochastic cellular automaton for wildfires: from response to planning
Andrea Trucchia
CIMA Research Foundation, Italy.
August 25, 2023, 11:00 Chile, via Zoom https://shorturl.at/fSZ28
Seminars 2023
Matemática computacional para tejidos blandos
Nicolás Barnafi
Pontificia Universidad Católica de Chile, Chile.
July 7, 2023, 11:00 Chile, room IMA 2-3 and via Zoomhttps://shorturl.at/fSZ28
Reflectionless Discrete Analytic Perfectly Matched Layers for Higher-Order Finite Difference Schemes
Manuel Sánchez
Pontificia Universidad Católica de Chile, Chile.
June 30, 2023, 11:00 Chile, room IMA 2-3 and via Zoomhttps://shorturl.at/fSZ28
Sobre métodos multiescala generalizados para flujo en medios porosos complejos y sus aplicaciones
Luis Contreras
Universidad Nacional de Colombia, Colombia.
April 14, 2023, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Graph-grammar based algorithm for asteroid tsunami simulations
Paweł Maczuga
AGH University of Science and Technology, Poland.
March 24, 2023, 11:00 Chile, room IMA 2-3 and via google meet https://meet.google.com/viw-rqds-ikc
Seminars 2022
A pseudo-spectral time-domain method for acoustic wave propagation in dispersive and power-law dissipative media
Otilio Rojas
Barcelona Supercomputing Center, Spain.
December 16, 2022, 12:00 Chile, room IMA 2-3
A deep double Ritz method for solving partial differential equations
Carlos Uriarte
Basque Center for Applied Mathematics and UPV/EHU, Spain.
November 11, 2022, 12:00 Chile, room IMA 2-3 and via google meet https://meet.google.com/viw-rqds-ikc
Space-time residual minimization with efficient linear solver based on matrix compression
Marcin Łoś
AGH University of CIencias and Technology, Poland.
September 30 , 2022, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
On Kato's smoothing effect for a n-dimensional extension of the Zakharov-Kuznetsov equation
Argenis Méndez
Pontificia Universidad Católica de Valparaíso, Chile.
May 25 , 2022, 16:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Splitting for non-stationary Maxwell equations with absorbing boundary conditions
Pablo Venegas
Universidad del Bío Bío, Chile.
April 1st , 2022, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Splitting for non-stationary Maxwell equations with absorbing boundary conditions
Marcin Łoś
AGH University of Science and Technology, Poland.
March 18 , 2022, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Concurrent algorithms for integrating three-dimensional B-spline
functions into machines with shared memory such as GPU
Maciej Wozniak
AGH University of Science and Technology, Poland.
March 16 , 2022, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Seminars 2021
First-Order Time Stepping schemes for sixth-order Cahn-Hilliard type equations modeling microemulsions
Natasha S. Sharma
The University of Texas at El Paso, USA.
November 12 , 2021, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Space-time finite elements for the optimal control of parabolic equations
Michael Karkulik
Universidad Técnica Federico Santa María, Chile.
Link to abstract
October 22nd, 2021, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Robust, explicit, general a posteriori error estimators for partial differential equations with nearly singular solutions
Difeng Cai
Emori University, USA.
Link to abstract
October 15st, 2021, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Time marching DPG scheme and adaptivity for transient partial differential equations
Judit Muñoz-Matute
The University of Texas at Austin, USA.
October 1st, 2021, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Descomposiciones y normas multilevel en espacios de Sobolev de órdenes negativos
Thomas Führer
Pontificia Universidad Católica de Chile, Chile.
September 24, 2021, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Estabilidad global de flujo de Couette en 2D por encima del límite de estabilidad energético
Federico Fuentes
Pontificia Universidad Católica de Chile, Chile.
August 20, 2021, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
The Non-Linear Petrov-Galerkin Method for the Convection-Diffusion Equation
Sarah Roggendorf
University of Cambridge, UK.
June 18, 2021, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
El método DPG para elementos poliedrales y aplicaciones en problemas lineales y no lineales
Jaime David Mora Paz
PhD en Ciencia, Ingeniería y Matemáticas Computacionales
May 28, 2021, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
An approach for investigating eigenvector localization
Jeff Ovall
Portland State University, Or. USA
May 07, 2021, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Deep neural network driven self-adaptive hp finite element method
Maciej Paszynski
Department of Computer Sciences, AGH University of Science and Technology, Krakow, Poland
April 30 2021, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Refined Isogeometric Analysis: A solver-based discretization.
Daniel García
Institute of Environmental Assessment and Water Research, Spain.
April 16, 2021, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Frequency-explicit a posteriori error estimates for finite element discretizations of Maxwell's equations.
Patrick Vega
Inria Sophia Antipolis - Méditerranée Research Centre, Valbonne, France
April 9 , 2021, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
A finite element based Deep Learning solver for parametric PDEs
Carlos Uriarte Baranda
Basque Center for Applied Mathematics, UPV/EHU, Spain
March 26, 2021, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Un método DPG para la ecuación de onda
Francisca Álvarez Toledo
Universidad Técnica Federico Santa María
March 19, 2021, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
The use of Genetic Algorithms and Multi-Objective
Evolutionary Algorithms in real problems
Elisabete Alberdi Celaya
University of the Basque Country, Spain
March 12 2021, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Past Seminars 2020
Geophysical surface-flow modeling and simulation: from tsunamis to debris flows.
David L George
US Geological Survey (USGS), USA
November 13, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
An unfitted HDG method for a semi-linear elliptic problem arising from nuclear fusion reaction
Manuel Solano
Universidad de Concepción, Chile
September 25, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Advanced computational modelling in the design of new cardiac radiofrequency ablation strategies
Luca Gerardo-Giorda
Johannes Kepler University Linz, Austria
September 11, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
A Finite Element Method on Exotic Meshes
Jeffrey S. Ovall
Portland State University, OR, USA
September 4, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Optimal Quasi-diagonal Preconditioners for Pseudodifferential Operators of Order Minus Two
Thomas Führer
Pontificia Universidad Católica de Chile
August 14, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
El Modelo de Olas (Water-Waves), como ejemplo general de un Sistema de EDP, de Frontera Libre, para Fluidos Incompresibles sin Viscosidad
Juan Carlos Lopez Ríos
Yachay Tech, Ecuador
June 26, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Bayesian Inversion
Oscar Rodríguez Melendez,
Basque Center for Applied Mathematics, Spain
June 19, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
A Locking-Free DPG Scheme for Timoshenko Beams
June 12, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Guaranteed error estimates for high-frequency Helmholtz problems
Théophile Chaumont-Frelet, Inria project-team Atlantis
June 5, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
On the unreasonable effecctiveness of
Sinkhorn algorithm
Gonzalo Mena, Harvard University, USA
May 22, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Data-Driven Structured Matrix Approximation by Separation and Hierarchy
Difeng Cai, Emory University, USA
May 15, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Conforming Galerkin schemes via traces
A posteriori error estimates for nonlinear optimal control problems
Collective behavior of biological systems inferred from the Maximum Entropy Principle
April 17, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Rapid Inversion of Resistivity Measurements Using Deep Learning
Mostafa Shariari (Software Competence Center Hagenberg, Austria), D. Pardo, A. Picon, S. Ossandon, and C. Torres-Verdín
April 3, 15:00 Chile, via google meet https://meet.google.com/viw-rqds-ikc
Space-time least squares finite elements for parabolic equations and applications
Friday 27, March, via https://meet.google.com/viw-rqds-ikc