Dr. Holger Lang (Fraunhofer Institut Kaiserslautern)
Geometrische Finite Differenzen für Cosserat-Balken.
Friday, 04. December 2009, 13:00 to 14:30 in room no. LE 407, campus Duisburg.

Prof. Dr. Maria Charina-Kehrein (Universität Dortmund)
Geometrische Datenverarbeitung: Unterteilungsalgorithmen und Tight Frames.
Friday, 04. December 2009, 10:30 to 11:00 in room no. LE 407, campus Duisburg.

Prof. Dr. Claus-Justus Heine (Universität Regensburg)
Unfitted Finite Elements for Incompressible Free Boundary Flow.
Friday, 04. December 2009, 09:00 to 10:30 in room no. LE 407, campus Duisburg.

Dr. Sergey Buterin (Universität Saratov)
On the global solvability of an inverse spectral problem for integro-differential operators.
Thursday, 19. November 2009, 17:15 to 18:45 in room no. LE 102, campus Duisburg.

Prof. Dr. Raymond Hemmecke (TU München)
Optimality Certificates, N-fold IPs and Nash Equilibria.
Monday, 16. November 2009, 12:15 to 13:45 in room no. LE 407, campus Duisburg.

Dr. Ioan Rasa (Technische Universität Cluj-Napoca, z.Zt. Universität Duisburg-Essen)
Ostrowski- and Grüss-type Inequalities: Applications in Approximation Theory.
Wednesday, 12. August 2009, 14:15 to 15:45 in room no. LE 407, campus Duisburg.

Frau Prof. Dr. Nguyen Xuan Tan (Vietnamese Academy of Sciences, Hanoi)
On the Generalized Quasi-Equlibrium Problem of Type I and Related Problems.
Monday, 13. July 2009, 11:00 to 13:00 in room no. LE 407, campus Duisburg.

Prof. Dr. Ioan Rasa (Technical University Cluj-Napoca)
Asymptotic behaviour of iterates of positive linear operators.
Friday, 10. July 2009, 14:15 to 15:45 in room no. LE 103, campus Duisburg.

Prof. Dr. Marian Muresan (Babes-Bolyai-Universität Cluj-Napoca)
Set-valued approximation: the non-convex case.
Friday, 12. June 2009, 13:15 to 14:45 in room no. LE 407, campus Duisburg.

Prof. Dr. Marion Muresan (Babes-Bolyai-Universität Cluj-Napoca)
Set-valued approximation: the non-convex case.
Wednesday, 10. June 2009, 17:15 to 18:45 in room no. LE 407, campus Duisburg.

Frau Prof. Dr. Daniela Rosca
Sparse data representation on the sphere using the easy path wavelet transform..
Monday, 11. May 2009, 14:15 to 15:45 in room no. LE 407, campus Duisburg.

Vortragende (Universität Duisburg-Essen, Programm: www.enigma-software.de/algebra/programme/)
Festkolloquium in honor of Rüdiger Göbel.
Saturday, 25. April 2009, 09:00 to 18:00 in room no. T03 R04 D10, campus Essen.

Vortragende (Universität Duisburg-Essen, Programm: www.enigma-software.de/algebra/programme/)
Festkolloquium in honor of Rüdiger Göbel.
Friday, 24. April 2009, 13:30 to 17:35 in room no. T03 R04 D10, campus Essen.

Prof. Dr. Daniela Rosca (University of Cluj-Napoca, Romania)
Quadrature formulas on the sphere with equally-spaced nodes on latitudinal circles.
Wednesday, 25. March 2009, 14:00 to 15:00 in room no. LE 407, campus Duisburg.

Prof. Dr. Ismail Mohd (Universiti Malaysia Terengganu)
Global Optimization Using Interval Arithmetic.
Tuesday, 03. February 2009, 15:30 to 17:00 in room no. LE 103, campus Duisburg.

Prof. Dr. Abdel Lisser (Universite Paris Sud)
Stochastic Knapsack Problem with Random Weights.
Wednesday, 28. January 2009, 12:15 to 13:45 in room no. LE 407, campus Duisburg.

Stavros Papadakis (IST, Lissabon)
Parallel unprojection of Kustin-Miller type (Abstract).
Thursday, 22. January 2009, 16:45 to 18:15 in room no. T03 R04 D10, campus Essen.

Dr. Jeremy Marzuola (Columbia University)
Soliton Scattering by Delta Impurities .
Tuesday, 20. January 2009, 14:30 to 16:00 in room no. T03 R02 D26, campus Essen.

Mehmet Haluk Sengun (Essen)
TBA.
Thursday, 08. January 2009, 16:45 to 18:15 in room no. T03 R04 D10, campus Essen.

Volker Schmitt (is4 IT-Services for Consumer Products GmbH)
IT in der Lebensmittelbranche – SAP Beratung live.
Tuesday, 08. December 2009, 16:15 to 17:45 in room no. LE 103, campus Duisburg.

Dr. Axel Sauerland (Unternehmensberatung IBM Global Business Services)
Entscheidungen im Software- Entwickungsprozess – Risiken und Untiefen im IT-Consulting.
Tuesday, 24. November 2009, 16:15 to 17:45 in room no. T03 R04 D10, campus Essen.

Stefan Kaltepoth (HSBC Trinkaus & Burkhardt AG)
Portfoliooptimierung und Risikomaße in der Praxis + Exkurs: strukturierte Produkte.
Wednesday, 11. November 2009, 16:15 to 17:45 in room no. LE 103, campus Duisburg.

Christina Kürten (Deutsche Rückversicherung AG / Verband öffentlicher Versicherer)
Mathematik konkret: Tatort Lebensrückversicherung.
Tuesday, 27. October 2009, 16:15 to 17:45 in room no. T03 R04 D10, campus Essen.

Alexander Ianotta (Siemens AG, Energy Sector)
Auf den Spuren des Werner von Siemens - Als Mathematiker bei der Siemens AG.
Tuesday, 23. June 2009, 16:00 in room no. T03 R04 D10, campus Essen.

Dr. Frank Beekmann (Deutsche Postbank AG)
Bewertung von Finanzprodukten - ein hochaktuelles Thema in der Finanzmarktkrise.
Tuesday, 09. June 2009, 16:00 in room no. LE 103, campus Duisburg.

Alma Math Vereinstag, www.uni-due.de/mathematik/almamath/vereinstag2009.shtml.
Friday, 05. June 2009, 16:00 to 18:00 in room no. Mercatorhaus, campus Duisburg.

Frank Gödde (SAP Deutschland AG & Co. KG)
Berufliche Entwicklung eines Mathematikers bei der SAP.
Tuesday, 26. May 2009, 16:00 in room no. T03 R04 D10, campus Essen.

Dr. Axel Sauerland (Unternehmensberatung IBM Global Business Services)
Entscheidung im Software-Entwicklungsprozess - Risiken und Untiefen im IT-Consulting.
Tuesday, 12. May 2009, 16:00 in room no. LE 103, campus Duisburg.

Dr. Kim Nguyen (Bundesdruckerei GmbH)
Authentisierungsprotokolle für ID Dokumente - was der elektronische Reisepass mit elliptischen Kurven zu tun hat.
Tuesday, 28. April 2009, 16:00 in room no. T03 R04 D10, campus Essen.

Dipl.-Math. Jörn Peuker (T-Systems GEI GmbH)
Als Mathematiker in der Softwareentwicklung - ein Erfahrungsbericht.
Tuesday, 27. January 2009, 16:15 to 17:45 in room no. LE 103, campus Duisburg.

Dr. Erwin Pier-Ribbert (WGZ Bank AG)
Von Mathematikern in einer Bank - Quants, Validierer und Controller.
Tuesday, 13. January 2009, 16:15 to 17:45 in room no. T03 R04 D10, campus Essen.

Gunnar Floystad (Bergen)
How the exterior algebra captures essences of topology, Lie theory, combinatorics, and algebraic geometry..
Thursday, 17. December 2009, 16:45 to 18:15 in room no. T03 R04 D10, campus Essen.

Bryden Cais (McGill University)
Hida Families for GL_2 and p-adic Hodge theory.
Thursday, 10. December 2009, 16:45 to 18:15 in room no. T03 R04 D10, campus Essen.

Lars Halvard Halle (Hannover)
The Néron component series of an abelian variety.
Thursday, 03. December 2009, 16:45 to 18:15 in room no. T03 R04 D10, campus Essen.

Florian Breuer
Torsion bounds for elliptic curves and Drinfeld modules.
Thursday, 26. November 2009, 16:45 to 18:15 in room no. T03 R04 D10, campus Essen.

Jakob Scholbach (Freiburg)
Special values of L-functions of motives.
Thursday, 19. November 2009, 16:45 in room no. T03 R04 D10, campus Essen.

Jaroslaw Wlodarcyk (Warsaw U)
Resolution algorithm in characteristic zero and its possible extension in positive characteristic.
Thursday, 12. November 2009, 00:00 in room no. , campus .

Georg Hein (Uni Duisburg Essen, Essen)
Lattice invariants and teralattice pairs.
Thursday, 22. October 2009, 16:45 to 18:15 in room no. T03 R04 D22, campus Essen.

Niko Naumann (Regensburg)
Motivic Landweber Exactness.
Thursday, 15. October 2009, 16:45 to 18:15 in room no. T03 R04 D10, campus Essen.

Tomohide Terasoma (Tokio)
Relative bar complex and mixed elliptic motives .
Monday, 05. October 2009, 16:45 to 18:15 in room no. T03 R04 D10, campus Essen.

Festkolloquium und Oberseminar zu Ehren von Festkolloquium und Oberseminar zu Ehren von Prof. Dr. Dr. h.c. Gerhard Frey, www.uni-due.de/~hx0037/FestFrey/.
Thursday, 09. July 2009, 10:00 to 17:30 in room no. Institut für Exp. Mathematik (IEM), campus Essen.

Chieh-Yu Chang (National Tsing-Hua University, Taiwan)
On motivic Galois groups and algebraic independence in positive characteristic.
Thursday, 02. July 2009, 16:45 to 18:15 in room no. T03 R04 D22, campus Essen.

Martin Widmer (Graz)
Northcott property and small generators of number fields.
Thursday, 25. June 2009, 16:45 to 18:15 in room no. T03 R04 D22, campus Essen.

Moritz Kerz (Regensburg)
TBA.
Thursday, 18. June 2009, 16:45 to 18:15 in room no. T03 R04 D22, campus Essen.

Gaudry, Jarden, Merel
Festkolloquium und Oberseminar zu Ehren von Prof. Dr. Dr. h.c. Gerhard Frey.
Tuesday, 09. June 2009, 10:15 to 18:00 in room no. Institut für Experimentelle Mathematik, campus Ellernstraße 29.

Gabriel Chênevert (Leiden)
TBA.
Thursday, 04. June 2009, 16:45 to 18:15 in room no. T03 R04 D22, campus Essen.

TA Thi Hoai An (Hanoi)
TBA.
Thursday, 28. May 2009, 16:45 to 18:15 in room no. T03 R04 D22, campus Essen.

Lloyd Kilford (Bristol)
A gentle introduction to overconvergent modular forms.
Thursday, 14. May 2009, 16:45 to 18:15 in room no. T03 R04 D22, campus Essen.

Philipp Habegger (ETH, Zuerich)
Towards effective results for points on curves with multiplicative dependent coordinates.
Thursday, 07. May 2009, 16:45 to 18:15 in room no. T03 R04 D010, campus Essen.

Viktor Batyrev (Universität Tuebingen)
Moduli spaces and torus actions.
Thursday, 30. April 2009, 16:45 to 18:15 in room no. T03 R04 D22, campus Essen.

Mihran Papikian (Penn State University)
Local properties of modular curves of D-elliptic sheaves.
Thursday, 23. April 2009, 16:45 to 18:15 in room no. T03 R04 D22, campus Essen.

Ambrus Pal (Imperial College, London)
On the real section conjecture.
Thursday, 16. April 2009, 16:45 to 18:00 in room no. T03 R04 D10, campus Essen.

Winfried Bruns
TBA.
Thursday, 29. January 2009, 16:45 to 18:15 in room no. T03 R04 D10, campus Essen.

Volkmar Welker
TBA.
Thursday, 29. January 2009, 14:45 to 16:15 in room no. T03 R04 D10, campus Essen.

Cécile Armana
Rational torsion of rank-2 Drinfeld modules.
Thursday, 15. January 2009, 16:45 to 18:15 in room no. T03 R04 D10, campus Essen.

Dipl.-Math. Yong He (Technische Universität Darmstadt)
Die Bifurkation von Helikoiden.
Tuesday, 14. July 2009, 14:15 to 15:45 in room no. LE 102, campus Duisburg.

Dr. habil. Jakob Ruben (Universität Duisburg-Essen)
Ausschluss von Randverzweigungspunkten von Minimalflächen.
Tuesday, 30. June 2009, 14:15 to 15:45 in room no. LE 102, campus Duisburg.

Dipl.-Math. Laura Keller (Eidgenössische Techn. Hochschule Zürich)
Nichtlineare Probleme aus der Geometrie'.
Tuesday, 09. June 2009, 14:15 to 15:45 in room no. LE 102, campus Duisburg.

Priv.-Doz. Dr. F. Müller
Normale Coulomb Frames für zweidimensionale Immersionen höherer Kodimension, Teil III'.
Tuesday, 26. May 2009, 14:15 to 15:45 in room no. LE 102, campus Duisburg.

Priv.-Doz. Dr. F. Müller
"Normale Coulomb Frames für zweidimensionale Immersionen höherer Kodimension, Teil II''.
Tuesday, 19. May 2009, 14:15 to 15:45 in room no. LE 102, campus Duisburg.

Priv.-Doz. F. Müller (Uni Duisburg-Essen)
Normale Coulomb Frames für zweidimensionale Immersionen höherer Kodimension.
Tuesday, 12. May 2009, 14:15 to 15:45 in room no. LE 102, campus Duisburg.

Prof. Dr. Dr. h.c. m Stefan Hildebrandt (Universität Bonn)
Relative Minimierer der Dirichlet-Energie sind auch relative Minimierer des Flächenfunktionals..
Tuesday, 28. April 2009, 14:15 to 15:45 in room no. LE 102, campus Duisburg.

Matthias Bergner (Universität Hannover)
Ausschluss von Randverzweigungspunkten bei konform parametrisierten H-Flächen mittels Randbarrieren..
Tuesday, 20. January 2009, 14:15 to 15:45 in room no. LE 102, campus Duisburg.

Dipl.-Math. Laura Keller (ETH Zürich)
Nichtlineare Probleme aus der Geometrie.
Tuesday, 13. January 2009, 14:15 to 15:45 in room no. LE 102, campus Duisburg.

Dr. Dirk Pauly
Functional a posteriori error estimates for elliptic problems in exterior domains.
Tuesday, 30. June 2009, 16:15 to 17:45 in room no. T03 R04 C07, campus Essen.

Prof. Dr. Thomas Kriecherbauer (Ruhr-Universität Bochum)
Zufallsmatrizen und Universalität.
Tuesday, 16. June 2009, 16:15 to 17:45 in room no. T03 R04 C07, campus Essen.

Prof. Dr. Daniel Hoffmann (Universität Duisburg-Essen)
Computational Molecular Modelling.
Wednesday, 10. June 2009, 16:00 to 17:30 in room no. T03 R04 C07, campus Essen.

PD Dr. Axel Gruenrock (Universität Bonn)
Globale Loesungen für das Dirac-Klein-Gordon System in zwei Raumdimensionen.
Tuesday, 26. May 2009, 00:00 to 18:00 in room no. T03 R04 C07, campus Essen.

Dr. Christian Stinner
Langzeitverhalten in einer Hamilton-Jacobi Gleichung mit entarteter Diffusion.
Tuesday, 12. May 2009, 16:00 to 17:30 in room no. T03 R04 C07, campus Essen.

Prof. Dr. Markus Kunze (Universität Duisburg-Essen, Essen)
Verzweigungen bei parabolischen Problemen mit kontinuierlichem Spektrum bis zur imaginären Achse.
Tuesday, 21. April 2009, 16:00 to 18:00 in room no. T03 R04 C07, campus Essen.

Dr. Kianhwa Djie (RWTH Aachen)
Blow-up in endlicher Zeit bei einem Modell der Chemotaxis unter Berücksichtigung des volumenfüllenden Effekts..
Tuesday, 13. January 2009, 15:00 to 16:30 in room no. T03 R02 D26, campus Essen.

Prof. Philippe Laurencot (Université Toulouse)
Non-diffusive large time behaviour for a quasilinear diffusive Hamilton-Jacobi equation.
Tuesday, 13. January 2009, 14:00 to 15:30 in room no. T03 R02 D26, campus Essen.

Prof. Dr. Kunibert Siebert (Universität Duisburg-Essen)
Adaptive Finite Elemente: Ein effizientes Werkzeug zur numerischen Lösung von Differentialgleichungen.
Tuesday, 01. September 2009, 13:30 to 14:30 in room no. Mercator-Saal, campus Duisburg.

Dipl.-Ing. Michael Krauhausen, Dr. Wolfram Weber (NoKra bzw. ThyssenKrupp Steel)
Anwendung mathematischer Methoden zur Inline-Laserebenheitsmessung von Grobblech im Produktionsfluss.
Tuesday, 01. September 2009, 11:15 to 12:15 in room no. Mercator-Saal, campus Duisburg.

Dr. Dipl.-Phys. Jörn Bongers (Hüttenwerke Krupp Mannesmann)
Temperaturführung im Stahlwerk Huckingen: Modellierung, Kontrolle und kontinuierliche Optimierung.
Tuesday, 01. September 2009, 09:45 to 10:45 in room no. Mercator-Saal, campus Duisburg.

Prof. Dr. Franz Pittnauer
Die Rache des Archimedes.
Tuesday, 05. May 2009, 14:15 to 15:00 in room no. Mercator-Saal, campus Duisburg.

Prof. Dr. Axel Klawonn (Universität Duisburg-Essen)
Parallel skalierbare FETI-Gebietszerlegungsverfahren.
Tuesday, 05. May 2009, 13:15 to 14:15 in room no. Mercator-Saal, campus Duisburg.

Kornelia Huba (Universität Duisburg-Essen)
Vergleich von verschiedenen Klassifikationsmethoden.
Tuesday, 05. May 2009, 11:15 to 12:00 in room no. Mercator-Saal, campus Duisburg.

Dr.-Ing. Jan Polzer, Dipl.-Ing Hagen Krambeer (VDEh-Betriebsforschungsinstitut)
Einsatz von Streifenprojektions-und Rasterreflexionsverfahren zur Messung der Oberflächentopographie von Flachbändern.
Tuesday, 05. May 2009, 09:45 to 10:45 in room no. Mercator-Saal, campus Duisburg.

Prof. Dr. Marja van den Heuvel-Panhuizen (Universität Utrecht)
Exploring special education students mathematical potential by means of ICT-based dynamic assessment including visual auxiliary tools.
Monday, 14. December 2009, 17:00 to 18:30 in room no. T03 R04 C07, campus Essen.

Dr. Katja Krüger (Frankfurt)
100 Jahre Analysisunterricht am Gymnasium - ein Rückblick auf die Meraner Reform.
Monday, 30. November 2009, 17:00 to 18:30 in room no. T03 R04 C07, campus Essen.

Dr. Sebastian Rezat (Universität Gießen)
Mathematikbuch als Instrument des Schülers.
Monday, 16. November 2009, 17:00 to 18:30 in room no. T03 R04 C07, campus Essen.

Dr. Christoph Albeitinger (Universität Wien)
Keine Zeit für Realitätsbezüge in der Schulrealität?.
Monday, 20. July 2009, 17:00 to 19:30 in room no. T03 R04 C07, campus Essen.

Dr. Michael Meyer (Universität Dortmund)
Das Spiel der Sprache.
Monday, 29. June 2009, 17:00 to 19:30 in room no. T03 R04 C07, campus Essen.

Prof. Dr. Bert van Oers (Universiteit Amsterdam)
Play and mathematics education.
Monday, 22. June 2009, 17:00 to 19:30 in room no. T03 R04 C07, campus Essen.

Dr. phil. Hansruedi Kaiser (EHB Eidgenössisches Hochschulinstitut für Bildungsförderung, Schweiz)
Mathematische Handlungskompetenz in der Berufsbildung.
Monday, 25. May 2009, 17:00 to 19:30 in room no. T03 R04 C07, campus Essen.

Prof. Dr. Barbara Schmidt-Thieme (Universität Hildesheim)
Wort, Bild und Aktion. Repräsentationsformen mathematischen Wissens und das Lernen von Mathematik.“.
Monday, 11. May 2009, 17:00 to 19:30 in room no. T03 R04 C07, campus Essen.

Dr. Falk Seeger (IDM Universität Bielefeld)
Intentionalität und Zeichen - Frühkindliche Entwicklung und arithmetisches Lernen.
Monday, 19. January 2009, 16:15 to 17:45 in room no. T03 R04 C07, campus Essen.

Prof. Dr. Bharath Sriraman (University of Montana)
T03 R04 C07.
Monday, 12. January 2009, 17:00 to 18:30 in room no. T03 R04 C07, campus Essen.

Prof. Dr.-Ing. habil Andreas Ricoeur (Institut für Mechanik/Kontinuumsmechanik, Universität Kassel)
"Kontinuums- und mikromechanische Modellierung defektbehafteter pizo-und ferroelektischer Werkstoffe und Strukturen".
Friday, 20. November 2009, 12:00 to 14:00 in room no. T03 R03 D26, campus Essen.

Dr. Sven Beuchler (Österreichische Akademie der Wissenschaften, Wien)
Hig order FEM - Schnelle Löser für Tensorproduktelemente.
Wednesday, 11. November 2009, 17:00 to 18:00 in room no. T03 R03 D26, campus Essen.

Prof. Dr.-Ing. Fumio Fujii (Department of Mathematical and Computational Engineering, Gifu University, Gify 501-1193, Japan)
"Entertainment Mechanics" - Keine Panik vor Mechanik, aber viel Spaß mit Mechanik.
Wednesday, 23. September 2009, 14:00 to 15:30 in room no. V15 S04 C57, campus Essen.

Prof. Dr.techn. Christian Hellmich (Technische Universität Wien, Wien)
Multiscale Strength of Bone and Bone Replacement Materials: an experimentally supported micromechanical explanation.
Thursday, 10. September 2009, 14:00 to 15:30 in room no. V15 S04 C57, campus Essen.

Prof. Dr.-Ing. Fumio Fujii (Department of Mathematical and Computational Engineering, Gifu University, Gify 501-1193, Japan)
Kritische Links- und Rechtseigenvektoren unsymmetrischer Jacobi-Matrizen im Stabilitätsproblem.
Wednesday, 26. August 2009, 14:00 to 15:00 in room no. T03 R03 D26, campus Essen.

M. Sc. Gautam Sagar (Leibniz Universität Hannover, Hannover)
Theory and Computation of Mono- and Poly-crystalline Martensitic Phase Transformations.
Wednesday, 24. June 2009, 17:00 to 18:00 in room no. T03 R03 D75, campus Essen.

Prof. Dr. Olof Widlund (Courant Institute of Mathematical Science, New York, USA)
Domain decomposition methods for large problems of elasticity.
Wednesday, 17. June 2009, 17:00 in room no. T03 R03 D75, campus Essen.

Dipl.-Ing. Vera Ebbing (Universität Duisburg-Essen, Essen)
A Note on Mixed FEM in Finite Elasticity.
Wednesday, 10. June 2009, 17:10 in room no. T03 R03 D75, campus Essen.

Dipl.-Ing. Sara Brinkhues (Universität Duisburg-Essen, Essen)
Fiber Splay in Soft Biological Tissue.
Wednesday, 10. June 2009, 17:00 in room no. T03 R03 D75, campus Essen.

Prof. Dr. Mikhail Itskov (RWTH Aachen)
Phenomenological approaches to large strain anisotropic elasto-plasticity: Theoretical aspects and basic problems.
Friday, 06. February 2009, 12:00 to 13:00 in room no. T03 R03 D26, campus Essen.

Prof. Dr. Siegfried Schmauder (Universität Stuttgart, Staatliche Materialprüfungsanstalt)
Micromechanics of Composites.
Friday, 30. January 2009, 12:00 to 13:00 in room no. T03 R03 D26, campus Essen.

Ph.D. Björn Kiefer (Universität Stuttgart, Institut of Applied Mechanics)
Theorie und Numerik der Kontinuumsmagnetomechanik.
Friday, 23. January 2009, 12:00 to 13:00 in room no. T03 R03 D26, campus Essen.