Dr. Matteo Costantini (Universität Duisburg-Essen)
Spaces of flat surfaces and rigidity results for representations.
Wednesday, 06. November 2024, 16:00 in room no. WSC-S-U-4.02, campus Essen.

Natascha Scheibke, Andreas Büchter, Frank Osterbrink (Universität Duisburg-Essen)
Lernausgangslagen für das Mathematikstudium vor und nach der Corona-Pandemie – Betrachtungen zum schulischen Mathematikunterricht und Befunde aus Leistungstests zu Studienbeginn.
Wednesday, 10. July 2024, 16:00 in room no. WSC-S-U-4.02, campus Essen.

Dr. Aysel Ramazanova (Universität Duisburg-Essen)
Some optimal control problem and inverse problem in the processes described by hyperbolic equations.
Wednesday, 24. April 2024, 16:30 in room no. WSC-S-U-4.02, campus Essen.

Dr. Nicolas Dupré (Universität Duisburg-Essen)
A homotopical approach to smooth mod \(p\) representation theory.
Wednesday, 24. April 2024, 16:00 in room no. WSC-S-U-4.02, campus Essen.

Dr. Maria Lymbery (Universität Duisburg-Essen)
Habilitationsvortrag: Chebyshev polynomials and their application to solving systems of linear algebraic equations.
Wednesday, 31. January 2024, 16:00 in room no. WSC-S-U-4.02, campus Essen.

Dr. Axel Sauerland (IBM Deutschland)
Quantenbits – Wie rechnen eigentlich Quantencomputer?.
Thursday, 14. November 2024, 16:15 in room no. WSC-O-5.01, campus Essen.

Mathematik in der Praxis.
Thursday, 24. October 2024, 16:00 in room no. WSC-N-U-4.03, campus Essen.

ALMA MATH Vereinstag.
Thursday, 06. June 2024, 15:45 in room no. WSC-O-5.01, campus Essen.

Georg Tamme (Universität Mainz)
A homotopical approach to crystalline cohomology.
Thursday, 14. November 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Pol Van Hoften (VU Amsterdam)
VORTRAG FÄLLT AUS - A new proof of the Eichler—Shimura congruence relation.
Thursday, 07. November 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Dimitri Wyss (EPFL)
Non-archimedean integration on quotients.
Thursday, 31. October 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Yu Min (Imperial)
Classicality of derived Emerton—Gee stack for general groups.
Thursday, 10. October 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Michael Thaddeus (Columbia)
Moduli of flags of sheaves on curves.
Thursday, 18. July 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Alexander Petrov (IAS)
Secondary characteristic classes in arithmetic geometry.
Thursday, 11. July 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Mario Kummer (TU Dresden)
The arithmetic writhe.
Thursday, 04. July 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

V. Srinivas (SUNY Buffalo)
An obstruction to lifting to characteristic 0 using the etale fundamental group.
Thursday, 20. June 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Quentin Posva (Düsseldorf)
On the singularities of 1-foliations .
Thursday, 13. June 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Stefano Marseglia (University of French Polynesia)
Cohen-Macaulay type of endomorphism rings of abelian varieties over finite fields .
Thursday, 23. May 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Mihai Pavel (Bukarest)
Variation of moduli of sheaves in higher dimensions.
Thursday, 16. May 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Alex Küronya (Frankfurt)
Structures on cohomology and P=W for abelian varieties.
Thursday, 25. April 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Irene Spelta (Barcelona)
Special subvarieties of the Torelli locus: examples .
Thursday, 18. April 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Yukako Kezuka (Paris)
Non-vanishing results for some CM elliptic curves .
Thursday, 11. April 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Giuseppe Ancona (Université de Strasbourg)
Lefschetz standard conjecture for some lagrangian fibrations.
Thursday, 01. February 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Lukas Braun (Universität Innsbruck)
Coregularities, Irregularities, and fundamental groups.
Thursday, 25. January 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Stefano Vigni (Università di Genova)
On the p-part of the Tamagawa number conjecture for motives of modular forms.
Thursday, 18. January 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Georg Tamme (Universität Mainz)
VORTRAG FÄLLT AUS - On the vanishing of negative \(K\)-groups.
Thursday, 11. January 2024, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Prof. Dr. Angelika Bikner-Ahsbahs (Universität Bremen)
Wie Lernende Formeln „sehen“, wenn Artefakte relevant werden.
Monday, 02. December 2024, 16:45 in room no. WSC-S-U-2.01, campus Essen.

Prof. Dr. Juuso Nieminen (The University of Hong Kong)
Gradeless learning in a measured world.
Monday, 11. November 2024, 16:45 in room no. S06 S00 A40, campus Essen.

Prof. Dr. Tobias Huhmann (PH Weingarten)
VORTRAG FÄLLT AUS – „Pentomino digital“ – Geometrielernen digital unterstützen.
Monday, 14. October 2024, 16:45 in room no. WSC-S-U-2.01, campus Essen.

Dr. Heiko Etzold (Universität Potsdam)
Tätigkeitstheorie als Mittel zum Zweck.
Monday, 15. July 2024, 16:45 in room no. WSC-S-U-2.01, campus Essen.

Prof. Dr. Angelika Bikner-Ahsbahs (Universität Bremen)
VORTRAG FÄLLT AUS – Wie Lernende Formeln „sehen“, wenn Artefakte relevant werden.
Monday, 24. June 2024, 16:45 in room no. WSC-S-U-2.01, campus Essen.

Dr. Evelyn Herberg (Ruprecht-Karls-Universität, Heidelberg)
Neural Networks.
Monday, 16. December 2024, 16:00 to 17:30 in room no. R12 S02 H85, campus Essen.

Dr. Philipp Bringmann (TU Wien)
VORTRAG FÄLLT AUS – Scaling-robust built-in a posteriori error estimation for discontinuous least-squares finite element methods.
Monday, 21. October 2024, 16:00 to 17:00 in room no. R12 S02 H85, campus Essen.

Cinthia A. G. Sousa (University of São Paulo)
Simple Triangular Shell Elements.
Friday, 14. June 2024, 14:00 to 15:00 in room no. R12 S02 H85, campus Essen.

Dr. Josué Díaz Avalos (Universität Duisburg-Essen)
Saint-Venant Inequality in Polyhedral Domains.
Wednesday, 12. June 2024, 16:15 in room no. WSC-O-4.56, campus Essen.

Prof. Dr. Kevin Sturm (TU Wien)
The topological state derivative with an applications to Dirichlet control.
Tuesday, 26. March 2024, 16:15 in room no. WSC-O-4.56, campus Essen.

Yannik Dickopf (Universität zu Köln)
Galton-Watson processes with infinite offspring mean.
Tuesday, 20. February 2024, 16:15 to 17:15 in room no. WSC-S-U-3.03, campus Essen.

Siarhei Finski (École Polytechnique, Paris)
Holomorphic Morse Inequalities, Harder-Narasimhan Filtrations and Yang-Mills Functionals.
Friday, 06. December 2024, 14:30 to 15:30 in room no. WSC-O-5.01, campus Essen.

Michele Ancona (Nice)
TBA.
Friday, 06. December 2024, 11:45 to 12:45 in room no. WSC-O-5.01, campus Essen.

Alice Garbagnati (Milano)
Singular symplectic surfaces.
Friday, 06. December 2024, 10:30 to 11:30 in room no. WSC-O-5.01, campus Essen.

Prof. Dr. Victoria Hoskins
Motives of Moduli Spaces.
Friday, 26. April 2024, 14:00 in room no. WSC-O-5.01, campus Essen.

Damian Brotbek (Université de Lorraine, Nancy)
The Arakelov-Nevanlinna inequality and applications.
Friday, 23. February 2024, 14:30 to 15:30 in room no. WSC-N-U-3.05, campus Essen.

Ariyan Javanpeykar (Radboud University, Nijmegen)
Campana's conjectures.
Friday, 23. February 2024, 11:30 to 12:30 in room no. WSC-N-U-3.05, campus Essen.

Guy Vallet (Université de Pau et des Pays de l'Adour)
Some results on Lewy-Stampacchia inequalities for obstacle problems.
Friday, 23. February 2024, 11:00 in room no. WSC-N-U-4.05, campus Essen.

Damian Brotbek (Université de Lorraine, Nancy)
Nevanlinna theory via the negativity of the sectional curvature.
Friday, 23. February 2024, 10:00 to 11:00 in room no. WSC-N-U-3.05, campus Essen.

Jörg Winkelmann (Ruhr-Universität, Bochum)
TBA.
Thursday, 22. February 2024, 16:00 to 17:00 in room no. WSC-N-U-3.05, campus Essen.

Ariyan Javanpeykar (Radboud University, Nijmegen)
Moduli spaces.
Thursday, 22. February 2024, 14:30 to 15:30 in room no. WSC-N-U-3.05, campus Essen.

Damian Brotbek (Université de Lorraine, Nancy)
Algebraic hyperbolicity and Nevanlinna theory for parabolic Riemann surfaces.
Thursday, 22. February 2024, 11:45 to 12:45 in room no. WSC-N-U-3.05, campus Essen.

Ariyan Javanpeykar (Radboud University, Nijmegen)
The Lang-Vojta conjectures.
Thursday, 22. February 2024, 10:30 to 11:30 in room no. WSC-N-U-3.05, campus Essen.