Termin: Dienstags 16:00 Uhr in E52

• 15.04.2025: Marius Mönch - Structure-Preserving Splitting Methods for Port-Hamiltonian Systems
• 22.04.2025: kein Vortrag
• 29.04.2025: Julia Huschens - Boundary Value Problems Governed by Symmetric Nonlocal Operators
• 06.05.2025: Stefan Maier
• 13.05.2025: Fabian Gierens
• 20.05.2025: Lukas Kannengießer
• 27.05.2025: Sabine Münch
• 03.06.2025: Maximilian Würschmidt
• 10.06.2025: Simon Stevens
• 17.06.2025: Andrés Ortegón Villacorte
• 24.06.2025: Alexander Geib
• 01.07.2025: Andreas Horländer
• 08.07.2025: Lucas Moschen
• 15.07.2025: Ioana Molan

Termin: Dienstags 16:00 Uhr in E52

• 22-10-2024: Maria Eduarda Pinheiro - Mixed-Integer Optimization for Semi-Supervised Learning with Cardinality Constraints: Support Vector Machines, Classification Trees, and Random Forests
• 29-10-2024: kein Vortrag
• 05-11-2024: Maximilian Würschmidt - Sensitive Surveys - Randomized Response and Unrelated Question Model
• 12-11-2024: Lukas Kannengießer - Numerical Differentiation of Noisy Measurement Data
• 19-11-2024: Fabian Gierens - Odds Algorithm
• 26-11-2024: Matthias Schuster - Shape Optimization Constrained by Nonlocal Equations
• 03-12-2024: Sabine Münch - Recoverable Robust Cardinality Constrained Maximization of a Submodular Function
• 10-12-2024: kein Vortrag
• 17-12-2024: Stefan Maier - Energy conserving iteration schemes for Gauss collocation integrators
• 07-01-2025: kein Vortrag
• 14-01-2025: Alexander Geib - Prophet Inequality
• 21-01-2025: João Vitor Pamplona - Optimization for Fair Classification Methods in Heterogeneous Data
• 28-01-2025: Marius Mönch - Splitting methods for differential equations
• 04-02-2025: kein Vortrag
• 11-02-2025: Andreas Horländer - A brief introduction in Turing Machines and Complexity Classes

Termin: Dienstags 16:00 Uhr in E52

• 16-04-2024: kein Vortrag
• 23-04-2024: Maria Eduarda Pinheiro - Sudoku & Magic Square as ILP
• 30-04-2024: Maximilian Würschmidt - Hyperparameter Optimization of Neural Networks
• 07-05-2024: João Vitor Pamplona - The Magic of Magic Squares
• 14-05-2024: entfällt
• 21-05-2024: Lukas Kannengießer - The Futurama Theorem
• 28-05-2024: Fabian Gierens - Optimal Stopping and Its Connection to Free Boundary Value Problems
• 04-06-2024: Stephan Schmidt - From Image Denoising to AI Based Image Generation
• 11-06-2024: Maurice Hilgers - An Energy Formula for Measures on the Unit Circle with Applications to Universality
• 18-06-2024: Andrés Ortegón Villacorte - Model Order Reduction in Gas Networks Modelling
• 25-06-2024: Julia Huschens - The 100 Prisoners Problem
• 02-07-2024: Andreas Horländer - Finding an Optimal Strategy for Crossing the Backrooms
• 09-07-2024: Stefan Maier - Diagonal Padé Approximations for Energy-Preserving
  Systems and their Structure-Preserving Iterative Calculation
• 16-07-2024: Sabine Münch - Maximizing a Submodular Function Under an Unknown Knapsack Capacity

Termin: Dienstags 16:00 Uhr in E45

• 24-10-2023: kein Vortrag
• 31-10-2023: Maria Eduarda Pinheiro - Semi-supervised Optimal Decision Trees: Part 2
• 07-11-2023: Julia Huschens - Beyond the Scope of the Nonlocal (Convection) Diffusion Operator: Measure-Theoretic Foundations
• 14-11-2023: João Vitor Pamplona - An Approach to the Capacity-Constrained Clustering Problem
• 21-11-2023: Matthias Schuster - A Short Introduction to Optimal Transport
• 28-11-2023: Maximilian Würschmidt - Introduction to Pytorch and TorchPhysics
• 05-12-2023: Fabian Gierens - An Introduction to Stochastic Games
• 12-12-2023: Yasmine Beck - An Introduction to Transportation Problems
• 09-01-2024: Ioana Molan - Learning the Follower's Objective Function in Sequential Bilevel Games
• 16-01-2024: Lukas Kannengießer - An Example of Using Physics-Informed Neural Networks for Surrogate Modeling and Optimization
• 23-01-2024: Nadiya Khomenko - A New Approach to Constructing the Taylor Series Method for the Singular Initial Value Problem for ODE
• 30-01-2024: Sabine Münch - An Introduction to Submodularity
• 06-02-2024: Lucas Moschen - Approximation Algorithms for Large Matching Problems on Bipartite Graphs
• 13-02-2024: Andreas Horländer - The Math Behind the Game "Dobble"

Termin: Dienstags 16:15 Uhr in E44

• 25-04-2023: Lukas Kannengießer - Introduction to Parameter Identification in Boundary Value Problems for Fiber Spinning
• 02-05-2023: Andreas Horländer - An introduction into Branch-and-Bound and Branch-and-Cut
• 09-05-2023: Yasmine Beck - On Gurobi's Burrito Optimization Game - A Bilevel Extension
• 16-05-2023: Julia Huschens - A weak maximum prinicple for nonlocal boundary value problems
• 23-05-2023: Nadiya Khomenko - Algorithmic realization of exact three-point difference scheme for singular Sturm-Liouville problem
• 06-06-2023: Maximilian Würschmidt - Diffusions in Bounded Domains
• 13-06-2023: Ioana Molan - Learning the Follower's Objective Function in Sequential Bilevel Games
• 20-06-2023: Sabine Münch - The submodular maximization problem with an unknown knapsack capacity
• 27-06-2023: Maria Eduarda Pinheiro - Semi-Supervised Optimal Decision Trees
• 04-07-2023: Fabian Gierens - An Investment Problem with Incomplete Information
• 11-07-2023: Lucas Moschen - Lagrangean Relaxation
• 18-07-2023: João Vitor Pamplona - Fair Machine Learning on Cluster Samples

Termin: Dienstags 16:15 Uhr in E52

• 25-10-2022: Maximilian Würschmidt - Deep Solvers - Introduction & Examples
• 08-11-2022: Yasmine Beck - Bilevel Optimization Under Uncertainty – One Step Towards Modeling Bounded Rationality in Hierarchical Decision Making?
• 15-11-2022: Matthias Schuster - Schwarz Methods for Nonlocal Problems
• 29-11-2022: Nadiya Khomenko - Exact three-point difference scheme for ordinary differential equations of second order
• 06-12-2022: Andreas Horländer - Using disjunctive cuts in a branch-and-cut procedure to solve convex integer bilevel programs
• 13-12-2022: Ioana Molan - Learning the Follower's Objective in Sequential Bilevel Games
• 10-01-2023: Lucas Moschen - Using a heuristic in the allocation of geocoded statistical information
• 17.01.2023: Fabian Gierens - Optimal Stopping with Inclomplete Information
• 24.01.2023: Sabine Münch - Max-Min Greedy-Matching
• 31.01.2023: Julia Huschens - The Nonlocal Neumann Problem of Generalized Type
• 07.02.2023: Maria Eduarda Pinheiro - Non-Monotone Line-Search Methods for Convexly Constrained Multi-Objective Optimization Problems

Termin: Dienstags 16:15 Uhr in E52

• 19-04-2022: Michael Vu - On Nonlocal Neumann Problems
• 26-04-2022: Luka Schlegel - Shape and Topology Optimization using Levelsets
• 03-05-2022: Joint presentation by several Siam members  - Programs that make everyday life easier
• 10-05-2022: Guest speaker Christian Vollmann - Network Structure, Resources, and Working with "Kronos"
• 17-05-2022: Carina Costa - Computational Techniques for Minimum Sum-of-Squares Clustering, Cardinality-Constrained Optimization, and Robust Clustering Problems
• 24-05-2022: Yasmine Beck - On How an Affair Can “Solve” Marriage Problems - A Bilevel Optimization Perspective
• 14-06-2022: Matthias Schuster - Shape Derivative via Average Adjoint Method
• 21-06-2022: Marius Roland - Exact and  Heuristic Solution Techniques for Mixed Integer Quantile Minimisation Problems
• 28-06-2022: Maximilian Würschmidt - Sensitivity Question Surveys

Termin: Dienstags 16:15 Uhr in E52

• 26-10-2021: Daniel Luft - Introduction to Quasi-Newton Methods for Optimization
• 09-11-2021: Maximilian Würschmidt - Portfolio Optimization, A duality Approach
• 23-11-2021: Britta Schmitt - Introduction to Phase-field Methods
• 30-11-2021: Lena Sembach - An introduction to Support Vector Machines
• 07-12-2021: Matthias Schuster - On Nonlocal Interface Problems
• 14-12-2021: Yasmine Beck - How to Solve a Bilevel Problem? - An Overview of Classic Approaches and Possible Pitfalls
• 21-12-2021: Manuel Klar - Finite Element Tearing and Interconnecting Algorithm
• 04-01-2021: Anke-Julia Gebhardt - Partially Seperable Functions
• 11-01-2021: Jonas Jakobs - Portfolio Optimization in Incomplete Markets
• 25-01-2021: Nadine Stahl - On Kalman Filter
• 01-02-2022: Marc Harmening - Total Least Square Methods
• 08-02-2022: Charlotte Cost - Getting Started with MongoDB

Termin: Mittwochs 1115 in Zoom

• 14-04-2021: Lukas Winkel - A Perfect Strategy for the Game Show »Are You the One?«
• 21-04-2021: Max Späth - Numerical Approach on Equilibrium Problems
• 28-04-2021: Marius Roland - An Introduction to ADM and Clustering
• 05-05-2021: Jonas Jakobs - Introduction to Filtering Theory
• 12-05-2021: Robin Schrecklinger - Median Finding
• 19-05-2021: Yasmine Beck - An Introduction to Bilevel Optimization and Interdiction Problems
• 02-06-2021: Charlotte Cost - A Column Generation-Based Heuristic for Microaggregation
• 09-06-2021: Carina Costa - Solving the k-means Clustering Problem to Global Optimality
• 16-06-2021: Michael Vu - Variational Analysis of a Nonlocal Neumann Problem in Comparison to the Local Neumann Problem
• 23-06-2021: Luka Schlegel - (Controlling) SPH Fluids
• 30-06-2021: Matthias Schuster - Optimisation-based Local-to-Nonlocal Coupling
• 07-07-2021: Marc Harmening - Optimization of Expensive Black-Box Functions
• 14-07-2021: Lukas Mich - Optimal Investment for Retail Investors

Termin: Mittwochs 1100 in Zoom

• 04-11-2020: Manuel Klar - Linear Elasticity and the Bond Based Peridynamic Model
• 11-11-2020: Marius Roland - Mixed-Integer Nonlinear Optimization for District Heating Network Expansion
• 18-11-2020: Britta Schmitt - The Netflix Prize - On Matrix Completion Problems
• 25-11-2020: Nadine Stahl - Reduced Basis Method
• 02-12-2020: Kevin Tolle - Extended Group Finite Element Method
• 09-12-2020: Anke Gebhardt - Block Coordinate Descent Method and ADMM
• 16-12-2020: Carina Costa - Cardinality-Constrained Portfolio Optimization
• 06-01-2021: Michael Vu - Vanishing Nonlocality
• 13-01-2021: Lena Sembach - Trust Region Method and Truncated Conjugate Gradient Method
• 20-01-2021: Luka Schlegel - Fluid Modelling and Shape Optimization for Coastal Protection
• 27-01-2021: Lukas Winkel - The Importance of Cutting Planes for Branch-and-Bound Algorithms
• 03-02-2021: Daniel Luft - Pre-Shape Calculus
• 10-02-2021: Sarah Hauschild - Introduction to port-Hamiltonian Systems

Termin: Mittwochs 1100 in  Zoom

• 13-05-2020: Lukas Mich -  Improving the Training of Neural Networks: A Monte-Carlo Gradient Approach
• 03-06-2020: Michael Vu -  Variational Analysis of a Nonlocal Neumann Problem
• 17-06-2020: Carina Costa - Introduction to Robust Optimization - Part 2
• 08-07-2020: Daniel Hoffmann - Stochastic Particle Systems and Optimization
• 15-07-2020: Charlotte Cost - Introduction to NP-Completeness and Reductions

Termin: Dienstags 1615 in E52

• 05-11-2019: Max Späth - Shell and GIT Basics
• 12-11-2019: Manuel Klar - Python
• 19-11-2019: Michael Vu - Nonlocal Neumann Problems
• 03-12.2019: Lukas Winkel - Branch-and-Bound-Algorithmen
• 10-12-2019: Charlotte Cost - Privacy Disclosure Risks in Statistical Tables
• 17-12-2019: Britta Schmitt - ALOP-Besprechung
• 14-01-2020: Anke-Julia Gebhardt - Simultaneous Optimal Stratification and Allocation
• 28-01-2020: Lena Sembach - Gaussian Mixture Models and Riemannian Optimization
• 04-02-2020: Carina Costa - Robust Optimization
• 11-02-2020: Marina Leal Palazón - Benders Decomposition

Termin: Dienstags, 1615 in E52

• 14-05-2019: Nadine Stahl - State estimators
• 21-05-2019: Manuel Klar - Hands-on session on Pytorch
• 28-05-2019: Lukas Mich - Stochastic Optimal Control and Machine Learning
• 25-06-2019: Bernd Perscheid - On integer programs related to graphs
• 02-07-2019: Lukas Winkel - TBA
• 09-07-2019: Robin Schrecklinger - TBA

Termin: Dienstags, 1615 in E44

• 13-11-2018: Sarah Hauschild - Modellreduktion von port-Hamiltonischen differentiell-algebraischen Systemen
• 04-12-2018: Christian Vollmann - Formoptimierung
• 11-12-2018: Kevin Tolle - Space-Mapping Approach for Optimization
• 18-12-2018: Bernd Perscheid - Separation of A-odd cycle inequalities for BoxQP
• 08-01-2019: Daniel Luft -  Einführung in die Software "FEniCS"
• 15-01-2019: Daniel Hoffmann - Introduction to Stochastic Differential Equations

Termin: Dienstags, 1615 in HS1

• 10-04-2018: Björn Liljegren-Sailer - Model Order Reduction
• 17-04-2018: Dennis Kreber - Review of the paper "Sparse High-Dimensional Regression: Exact Scalable Algorithms and Phase Transitions"
• 24-04-2018: Manuel Klar - Neuronale Netze
• 08-05-2018: Yida Zhu - Scheduling Paradox II: SPT vs. LPT
• 15-05-2018: Nadine Stahl - Modellierung von Gasnetzwerken
• 05-06-2018: Gennadij Heidel - Variablentrennung zur Lösung nichtlokaler Optimalsteuerungsprobleme
• 26-06-2018: Bernd Perscheid - Untersuchung von Polytopen für das Stabile Mengen Problem
• 03-07-2018: Robin Schrecklinger - Algorithmic Approach to Linear Regression

Termin: Dienstags, 1615 in E50

• 17-Oct-2017: Dennis Kreber - Tutorial on P and NP and an Overview of some NP-hard Problems
• 24-Oct-2017: Gennadij Heidel - An Introduction to Low-Rank Tensor Decompositions
• 21-Nov-2017: Laura Somorowsky - Functional Analytic Foundations of PDEs
• 05-Dec-2017: Yida Zhu - A Scheduling Paradox
• 12-Dec-2017: Martin Rupp - Kalibrierung in der Survey-Statistik
• 19-Dec-2017: Claudia Adams - Some aspects of copositive optimization
• 09-Jan-2018: Bernd Perscheid - Stable Sets, Cliques & Colourings
• 16-Jan-2018: Daniel Hoffmann - Aspects of Interest Rate Modelling
• 23-Jan-2018: Patrick Groetzner - Alternating Projection
• 30-Jan-2018: Julian Wagner - Data Smoothing with Regularized Splines
• 06-Feb-2018: Mohammad Asim Nomani - Basics of Survey Statistics and Some Robust Formulations

Termin: dienstags 16.15 Uhr in E50 oder montags oder donnerstags 16.15 Uhr in HS9

• 09.05.17 (Di): Patrick Groetzner - Completely positive matrices - a projection approach
• 18.05.17 (Do): Daniel Hoffmann - Aspects of Pricing Cliquet Options
• 13.06.17 (Di): Christina Schenk - An efficient control strategy for saving energy during wine fermentation illustrated by several case studies
• 18.07.17 (Di): Gennadij Heidel - A Riemannian trust-region method for low-rank tensor completion

Termin: dienstags 16.15 Uhr, E45

• 08.11.16: Christian Vollmann - Symplectic Integration of Geodesics
• 22.11.16: Mohammad Asim Nomani - A Fuzzy Programming Algorithm and Models for Decentralized Bi level Multiobjective Supplier Selection Problem
• 13.12.16: Julian Wagner - Nonparametric Small Area Estimation with Shape-Constraints
• 17.01.17: Stephen Raach - Combinatorial Auctions with Gross Substitutes Valuations
• 31.01.17: Yida Zhu - Data Correcting Approach for Max of Submodular Function
• 07.02.17: Bernd Perscheind - Wheel Inequalities and Extended Formulations
• 14.02.17: Martin Rupp - Optimal Multivariate and Multi-Domain Allocation under Box-Constraints

Termin: dienstags 16.15 Uhr, E50

• 12.04.16: Gennadij Heidel - Vorkonditionierer für Randsteuerungsprobleme in der Dynamik inkompressibler Fluide
• 19.04.16: Dennis Kreber - Diskrete Optimierung einer Hot Deck Imputation mithilfe von b-Matchings
• 26.04.16: Claudia Adams - Zur starken Dualität linearer konischer Probleme
• 03.05.16: Dominick Gallo - Response surface models for big data and optimization of expensive black-box functions
• 31.05.16: Christina Schenk - Modellprädiktive Regelung zur Energieeinsparung bei der Weingärung
• 14.06.16: Bernd Perscheid - About Stable Sets and Extended Formulations
• 12.07.16: Yida Zhu - Wassermelone, Melonenschale und orientiertes Matroid
• 18.08.16 (Donnerstag): Kathrin Hatz (Bayer AG) - Mathematik in der Industrie in HS9

Termin: dienstags 16.15 Uhr, E10

• 05.01.2016: Laura Somorowsky - Das räumliche Ramsey Modell
• 26.01.2016: Julian Wagner - Nichtlineare Small-Area Schätzungen in E44
• 02.02.2016: Martin Rupp - Optimale Allokation in geschichteten Stichprobendesigns in E44

Termin: dienstags 16.15 Uhr, E44

• 05.05.15: Vanja Nikolić (Universität Klagenfurt) - On some mathematical aspects of nonlinear acoustics: well-posedness, interface coupling and shape optimization
• 12.05.15: Martin Siebenborn - HPC methods for structured inverse modeling in diffusive processes
• 19.05.15: Marina Schneider, Sabrina Rogg (Universität Konstanz) und Stefan Trenz (Universität Konstanz) - Minisymposium zu Modellen reduzierter Ordnung
• 30.06.15: Patrick Groetzner - Representations of the interior of the completely positive cone                                                                                                                
• 30.06.15: Duy-Van Nguyen - On completely positive modeling of quadratic problems
• 14.07.15: Heinz Zorn - Numerische Ergebnisse und Vergleich zweier Verfahren zur Optimierung der Faserausrichtung in Faserverbundstoffen (um 15.15 Uhr in Hörsaal 8)

Termin: dienstags 16.15 Uhr, N3

• 25.11.14: Julian Wagner - Das Bernstein-Walsh-Theorem
• 02.12.14: Heinz Zorn - Optimierung der Ausrichtung von orthotropen Materialien in 3D Schalenkonstruktionen basierend auf einem analytischen Optimalitätskriterium
• 16.12.14: Martin Rupp - Balanced Sampling - the cube method
• 06.01.15: Laura Somorowsky - Ramsey- Modell
• 06.01.15: Christina Müller - Fledermaus
• 13.01.15: Bernd Perscheid - Cycle Detection in Graphs & Digraphs
• 10.02.15: Philip Rosenthal - Optimierung von Algorithmen zur Schätzung von robusten Spatial Small Area Modellen
• 24.02.15 um 10:15 in E 44: Bolor Jargalsaikhan (Universität Groningen) - Genericity and stability in linear conic programming

Termin: dienstags, 16:15 Uhr

• 06.05.2014: Lutz Gross  (University of Queensland) - Large Scale Inversion of Geophysical Data using PDE-Constraint Optimization and Finite Elements
• 17.06.2014: Heinz Zorn - Optimization of the Fiber Orientation in Unidirectional Fiber-Reinforced Composites
• 01.07.2014: Mourad Naffouti (Universite de Tunis-El Manar) - A Spectral Property of Copositive Matrices and Applications
• 08.07.2014: Dirk Thomas  - Complexity of Resource Constrained Matching
• 15.07.2014: Sandra Hoffmann (CRP Henri Tudor Luxemburg) - Extended Shape Optimization by the Level Set Method
• 22.07.2014: Kathrin Welker -  Riemannian Metrics and Optimization on the Shape Space

Termin: dienstags, 16:15 Uhr, P12

• 15.10.2013: Egbert van der Veen (University of Twente and ORTEC) - Personnel Preferences in Personnel Planning and Scheduling (Vortrag findet im E 52 statt)
• 05.11.2013: Prof. Dr. Volker Schulz - Shape Optimization from a Riemannian Perspective
• 10.12.2013: Christina Schenk - Modeling of the wine fermentation process
• 21.01.2014: Prof. Dr. Hans-Jürgen Bandelt (Uni Hamburg) - "Eine mathematische Dualität und ihre Anwendung in der Humangenetik"
• 28.01.2014: Prof. Dr. Rainer Tichatschke - Numerische Aspekte zur Lösung von Variationsproblemen (Vortrag findet im Raum E 44 statt) 

Termin: dienstags, 16:15 Uhr, E 50

• 15.04.2013: Masoumeh Mohammadi (Universität Würzburg) - Conservative and accurate schemes for a Fokker-Planck optimal control system
• 23.04.2013: Roland Stoffel - Multidisciplinary Shape and Topology Optimization
• 30.04.2013: Julia Sponsel - A new algorithm to solve standard quadratic optimization problems
• 28.05.2013: Marina Schneider - Reduced Order Models For The Implied Variance Under Local Volatility
• 18.06.2013: Christine Edman - Solution methods for expensive optimization problems
• 25.06.2013: Lukas Zimmer - Necessary Optimality Conditions for Partial Integrodifferential Equations
• 16.07.2013: Martin Siebenborn 
• 23.07.2013: Bastian Groß -  Introductory notes on Backward Stochastic Differential Equations

Termin: dienstags, 16:15 Uhr, E 52

• 16.10.2012: Dr. Christian Dobre - Symmetry reduction in approximation hierarchies for combinatorial problems
• 30.10.2012: Prof. Abdel Lisser - Optimizing with probabilistic constraints
• 13.11.2012: Heinz Zorn - Formoptimierung einer Herdplatte unter Nebenbedingungen aus gekoppelten Elastizitäts- und Wärmeleitungsgleichungen
• 08.01.2013: Matthias Wagner - Non Monotone Step Size Rules for B-differentiable Functions
• 22.01.2013: Prof. Dr. Mirjam Dür - tba

• 16.10.2012, 16:15 Uhr, E 52:
  Dr. Cristian Dobre (Univ. Groningen, Niederlande) - Symmetry reduction in approximation hierarchies for combinatorial problems

abstract

• 30.10.2012, 16:15 Uhr, E 52:
  Prof. Dr. Abdel Lisser (Univ. Paris Sud, Frankreich)  - Optimizing with probabilistic constraints

abstract

Termin: dienstags, 16:15 Uhr, HS 6

• 12.06. + 13.06.: David Bartl (University of Ostrava, Tschechien) - Farkas' Lemma and linear programming in infinite-dimensional spaces
• 10.07.2012: Ulf Friedrich - Generating Functions and Optimization
• 17.07.2012: Duy-Van Nguyen - Standard-Quadratic Programming

• 11.06.2012, 14:15 Uhr, HS 5:
  Prof. Dr. Dr. h.c. Rolf Rannacher (Ruprecht-Karls-Universität Heidelberg)- Adaptivität in der Finite-Elemente-Methode: a posteriori Fehlerschätzung, Gitteradaption und darüber hinaus

Termin: dienstags, 16:15 Uhr, HS 9

• 25.10.2011: Matthias Wagner - Calibration of Estimator-Weights via Semismooth Newton Method
• 02.11.2011: Peter Dickinson (University of Groningen) - The Cone of Completely Positive Matrices
• 08.11.2011: Roland Stoffel - Transient Thermo-Elastic Shape Optimization of Hotplates
• 15.11.2011: Jannis Dimitriadis - Intervallarithmetische Berechnung von Wahrscheinlichkeiten in verschiedenen diskreten Modellen
• 29.11.2011: Marina Schneider - Calibration of Local Stochastic Volatility Models
• 13.12.2011: Julia Sponsel - tba
• 20.12.2011: Cristian Dobre (University of Groningen) - Stability number of infinite graphs via infinite copositive programming
• 10.01.2012: Martin Siebenborn - Discontinuous Galerkin Methods in High Performance Computing
• 24.01.2012: Christine Edman - Globale Optimierung von teuren Funktionen
• 07.02.2012: Andreas Krämer und Marco Hülsmann (Fraunhofer Institute for Algorithms and Scientific Computing (SCAI)) - Kalibrierung molekularer Kraftfelder mithilfe der Kombination von effizienten globalen und lokalen Optimierungsverfahren
• 14.02.2012: Benjamin Rosenbaum - Efficient Response Surface Methods Based on Generic Surrogate Models

• 20.09.2011, 16:15 Uhr, HS 9:
  Prof. Dr. O. Pironneau (Université Paris VI)-POD for Complex Black-Scholes Equations
  abstract (pdf)
  
  
• 07.11.2011, 16:15 Uhr, B22:
  Jun.-Prof. Winnifried Wollner (Universität Hamburg)-Einführung in adaptive Finite Elemente Methoden und a posteriori Fehlerschätzung

• 04.08.2011, 16:15 Uhr, HS9:
  Prof. Dr. M. Heinkenschloss (Rice University, Houston USA) -Discretization of Advection Dominated Optimal Control Problems
  abstract (pdf)
  
  
• 05.07.2011, 16:15 Uhr, E44:
  Prof. Hans De Sterck (University of Waterloo, Canada) - Extending GMRES to Nonlinear Optimization: Application to Tensor Approximation
  abstract (pdf)
  
  
• 13.05.2011, 10:15 Uhr, E52:
  Prof. Dr. C. Kelley (North Carolina State University, USA) - Sparse Interpolatory Models for Molecular Dynamics Computations
  abstract (pdf)

• 29.03.2011: Eddie Wadbro (Umeå University) - Efficient Loudspeaker Horn Design
• 26.04.2011: Martin Siebenborn - DG-methods
• 10.05.2011: Dr. Stephan Schmidt - Numerical shape optimization based on shape calculus
• 07.06.2011: Bastian Groß - Optimization under SDE-constraints
• 09.06.2011: Ulf Friedrich - Generating Functions and Integer Programming
• 28.06.2011: Christian Wagner - A domain decomposition method for optimal control problems
• 15.08.2011: Stefan Takacs (Universität Linz) - All-at-once multigrid methods for optimal control problems
• 21.09.2011: Dishi Liu (DLR Braunschweig) - Uncertainty quantification by surrogate models of TAU

• 09.11.2010, 16:15 Uhr, E52:
  Prof. Dr. J. Gwinner (Universität der Bundeswehr München) - Variational Inequalities and Constrained Optimization Problems from Operations Research and Contact Mechanics
  abstract (pdf)
  
  
• 23.11.2010, 16:15 Uhr, HS 10:
  Prof. Dr. R. Hemmecke (Technische Universität München) - Integer programming in fixed dimension
  abstract (pdf)

• 26.10.2010: Roland Stoffel - Aeroelastic Shape & Topology Optimization
• 16.11.2010: Matthias Schu - Calibration with Model Reduction through POD
• 30.11.2010: Xuancan Ye - Preconditioning for a PIDE in Finance
• 07.12.2010: Matthias Wagner - Numerical Solution of Optimal Allocation Problems in Stratified Sampling Under Box Constraints
• 14.12.2010: Benjamin Rosenbaum - Surrogate Models for Aerodynamic Functions
• 01.02.2011: Dirk Thomas - Realtime Algorithms for Vehicle Routing

• 28.09.2010, 16:15 Uhr, Raum E52:
  Prof. Zaslavski (Technion Haifa) - Convergence of a proximal point method in the presence of computational errors in Hilbert spaces

• 13.04.2010: Britta Janssen (TU Cottbus) - Ein effizientes "Exponential Time Differencing" Verfahren für nichtlineare Reaktions-Diffusions Probleme
• 27.04.2010: Prof. Dr. S. deVries - Cycles: The return of the matroid
• 04.05.2010: Nils Langenberg - On two solution methods for Nash equilibrium problems
• 08.06.2010: Christian Wagner - Optimization with PDE-constraint via the Adjoint Equation on Stream-Processors
• 06.07.2010: Christina Jager - Logarithmic-quadratic Proximal Auxiliary Problem method using the Bundle-idea to solve monotone multivalued variational inequalities
• 13.07.2010: Nacht der Wissenschaft

• 19.01.10
  Prof. K.C. Giannakoglou (National Technical University of Athens) - Recent Research Activities in Aerodynamic Shape Optimization: New Adjoint Formulations & GPU-enabled CFD Tools
  

• 09.09.09:
  Prof. Mike Giles (University of Oxford)- Multilevel Monte Carlo path simulation
  abstract (pdf)

• 16.06.09: Bastian Groß - Improved Monte-Carlo Convergence using Predictor-Corrector Schemes
• 23.06.09: Timo Hylla - Monotonicity Preserving Inexact Newton Methods
• 30.06.09: Christina Jager, Nils Langenberg - Extended Auxiliary Problem Principle and Numerical Examples
• 14.07.09: Martin Siebenborn - Computational Fluid Dynamics on GPUs
• 20.08.09: Andre Lörx - Calibration of Local Volatility Models
• 01.09.09: Mario Annunziato (Universität Salerno) - Numerical solution of the Liouville Master Equation for Piecewise Deterministic Processes