Talks

23.10.2024: Hessam Babaee: University of Pittsburgh; CUR for Low-Rank Approximation of Nonlinear Matrix Equations and Extension to Tensor Differential Equations
15.10.2024: Joseph Nakao: Swarthmore College; Low-rank implicit integrators based on reduced augmentation for solving advection-diffusion equations in higher dimensions
12.09.2024: Vu Thai Luan: Texas Tech University; Recent Advancements in Exponential Integrators for Multiple Time Scale Problems
02.07.2024: Marco Caliari: Università di Verona; Directional split exponential integrators with applications to Turing patterns
22.08.2022: Steffen Schotthöfer: Karlsruher Institut für Technologie; Low-rank lottery tickets: finding efficient low-rank neural networks via matrix differential equations
10.08.2022: Gianluca Ceruti: Mathematisches Institut/Universität Tübingen; Robust numerical integrators for dynamical low-rank approximation
06.07.2022: Mirko Residori, TU Dresden; Fluid particle dynamics in simple porous media
24.05.2022: Pia Stammer: Department of Mathematics, Karlsruhe Institute of Technology; Robust and efficient dose calculation in radiation therapy
17.05.2022: Heiko Gimperlein: Grundlagen der Technischen Wissenschaften, AB Technische Mathematik; Finite and boundary element methods in the time domain: Efficient methods and applications
01.03.2022: Jingwei Hu: University of Washington; Fast Fourier Spectral Methods for Nonlinear Boltzmann Kinetic Equations — Algorithms and Analysis
15.01.2020: Carlos Lopez: Vanderbilt University, USA; A systems approach to study reaction flux and information flow in an allosteric regulation networks
18.12.2019: Christian Klein: University of Burgundy, Dijon; Nonlinear dispersive PDEs - analytical and numerical challenges
10.12.2019: Bart Vandereycken: University of Geneva; Multilevel optimization on low-rank manifolds for optimal control problems
12.06.2019: Balazs Kovacs: Universität Tübingen; L2 error estimates for wave equations with dynamic boundary conditions
23.05.2019: Andrey Gelash: Novosibirsk State University, Russia and Skolkovo Institute of Science and Technology, Moscow, Russia; Numerical instabilities of Inverse Scattering Transform
13.06.2018: Jens Lang, Technische Universität Darmstadt; Adaptivity in Numerical Methods for ODEs and PDEs: Towards the Simulation of a Full Heartbeat
08.03.2018: Franz Pedit, University of Massachusetts, Amherst; Gradient flows of geometric variational problems: the elastic curve flow
06.04.2017: Roland Schnaubelt, Karlsruhe Institute of Technology (KIT); Polynomial Stability of Two Coupled Strings
04.10.2016: Mayya Tokman, University of California, Merced; EPIRK Methods
31.05.2016: Christian Lubich, University of Tübingen, Germany; Dynamical low-rank approximation
31.05.2016: Peter Benner, MPI for Dynamics of Complex Technical Systems, Magdeburg, Germany; Model Order Reduction of Time-Varying Systems using PMOR
30.05.2016: Enrique S. Quintana-Orti, Universidad Jaime I, Castellon, Spain; Numerical Algorithms for High Performance Computing Linear Algebra and Applications
30.05.2016: Ninoslav Truhar - University of Osejek, Croatia; Optimal damping for vibrating systems
08.03.2016: Antti Koskela - KTH Royal Institute of Technology, Stockholm; Krylov subspace methods for inhomogeneous and polynominally perturbed linear ODEs
19.11.2015: Luigi Amedeo Bianchi, Institut für Mathematik, Universität Augsburg; Pattern size in Gaussian fields from spinodal decomposition
03.11.2015: Katharina Schratz; KIT Karlsruhe Institute of Technology; Trigonometric time integrators for the Zakharov system
18.06.2015: Kirk Soodhalter; Johannes Kepler University of Linz; A Block Krylov subspace recycling approach for solving many shifted systems with arbitrary right-hand sides
11.06.2015: Peter Benner; Max Planck Institute for Dynamics of Complex Technical Systems, Magdeburg; Parametric Model Order Reduction of Dynamical Systems: Survey and Recent Advances
11.05.2015: Ninoslav Truhar; Department of Mathematics, University of Osijek, Croatia; Perturbation Theory and Direct Velocity Feedback for Quadratic Eigenvalue Problem
23.03.2015: Alexander Kurganov, Tulane University, New Orleans, Central-Upwind Schemes for Shallow Water Models
15.01.2015: Christian Lubich, Universität Tübingen, Low-rank dynamics
04.12.2014: Bernhard Beckermann, Université des Sciences et Technologies de Lille; On the approximate computation of the exponential of a matrix times a vector
30.10.2014: Volker Mehrmann, Technische Universität Berlin; Adaptive Methods for the Numerical Solution of Eigenvalue Problems for Partial Differential Equations
11.02.2014: Frédéric Rousset, Université Paris-Sud; Boundary layers and free surfaces in fluid mechanics
27.06.2013: Ralf Hiptmair, ETH Zürich - Discretization of Advection-Diffusion of Magnetic Fields
12.03.2013: Erwan Faou; INRIA and ENS Cachan Bretagne, Rennes, "Hamiltonian structure and splitting schemes for transport equations" AND Nicolas Crousseilles; INRIA, Rennes, „Semi-Lagrangian numerical schemes for the Vlasov equation"
11.12.2012: Gerhard Wanner, Universität Genf, Die Bedeutung von Pappus für die Entwicklung der Mathematik
08.11.2012: Maria Lopez Fernandez, Institut für Mathematik, Universität Zürich; Generalized Convolution Quadrature with Variable Time Stepping
31.08.2012: Vu Hoang Linh, Vietnam National University - Hanoi; Spectral intervals of linear differential-algebraic equations and their numerical approximation
27.07.2012: César Palencia,Departamento de Matemática Aplicada, Universidad de Valladolid: Sectorial operators in Banach spaces: a Hilbert space approach
13.06.2012: Timo Eirola, Department of Mathematics and Systems Analysis, Aalto University, School of Science, Finland; Particle trajectory computations in a fusion reactor
27.03.2012: Alexander Ostermann, Universität Innsbruck; Exponential Integrators
07.10.2010: Jochen Wengenroth, Universität Trier; Topolgische Eigenschaften von Kernen von Differentialoperatoren
10.06.2010: Siu A. Chin, Department of Physics and Astronomy, Texas A&M University, USA; High-order forward splitting algorithms for solving time-irrevsible equations
01.06.2010: Nick Trefethen, Mathematical Institute, Oxford University; You can't beat Gibbs and Runge
20.05.2010: Andras Batkai, Department of Applied Analysis and Computational Mathematics, Budapest: Operatorsplitting für retardierte Differentialgleichungen
16.03.2010: Gerhard Wanner, Universität Genf; Die Entstehungsgeschichte der Methode von Ritz und Galerkin
19.01.2010: Paul Zegeling, Department of Mathematics, Utrecht University: Detecting patterns in PDE models via adaptive grids
10.06.2009: Alexander G. Ramm, Mathematics Department, Kansas State University; Many body wave scattering by many small bodies creating materials with a desired refraction coefficient
09.06.2009: Gerhard Wanner, Universität Genf; Kepler, Newton und Numerische Mathematik
31.03.2009: In't Hout Karel, Department of Mathematics an Computer Science, University of Antwerp; ADI schemes for multi-dimensional convection-diffusion problems in finance
09.10.2008: David Cohen, Department Mathematik, Universität Basel; "A lot of oscillations ..."
31.07.2008: Marco Caliari, Universität Verona; Dynamics of rotating Bose-Einstein condesates
10.06.2008: Ernst Hairer; Institut für Mathematik, Universität Genf; Numerical energy over long times
27.05.2008: Andrew J. Daley; Institut für Theoretische Physik, Universität Innsbruck; Classical simulation of quantum many-body systems in 1D
15.04.2008: Stéphane Descombes; Université de Nice, France; Theoretical analysis of splitting methods for reaction-diffussion systems, applications to the numerical simulation of stroke
15.04.2008: Koray Ozer; Department of Mathematics, Louisiana State University, USA; Rational Approximation Schemes for Solutions of Abstract Cauchy Problems
31.01.2008: Christian Lubich; Mathematisches Institut, Universität Tübingen; Variationelle Approximationen in der molekularen Quantendynamik
25.01.2008: Rolf Stenberg; Institut für Mathematik, Technische Universität Helsinki; Nitsche's method for general boundary conditions
08.01.2008: Marco Caliari; Universität Verona; Location and phase segregation of ground states for 2D Gross-Pitaevskii systems
15.11.2007: Klaus Sapelza; Modeling and Scientific Computing - CMCS, Ecole Polytechnique Federale de Lausanne; Multilevel Preconditioners for Elliptic Problems with Multiple Scales
22.10.2007: Gerhard Wanner; Universität Genf; Wie Euler berühmt wurde
11.09.2007: Etienne Emmrich; Institut für Mathematik, TU Berlin; On the well-posedness, limit behaviour, and numerical approximation of the peridynamic model in non-local elasticity theory
10.09.2007: Etienne Emmrich; Institut für Mathematik, TU Berlin; Two-step BDF time discretisation of evolution equations governed by monotone operators with strongly continuous perturbations