Rin Ray (Münster)
Moduli Stacks of G-Curves in Homotopy Theory.
Thursday, 11. December 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen. Algebra, Geometry and Number Theory Seminar.

Prof. Charles Dapogny (Laboratoire Jacques-Louis Lions, Paris)
A level set based mesh evolution method für shape and topology optimization.
Wednesday, 26. November 2025, 16:00 in room no. WSC-S-U-4.02, campus Essen.

Dr. Aysel Ramazanova (Universität Duisburg-Essen)
Identifikation und Optimierung zeitabhängiger inverser Randwertprobleme.
Wednesday, 12. November 2025, 16:00 in room no. WSC-S-U-4.02, campus Essen.

Dr. Lukas Donner (Universität Duisburg-Essen)
Unveil heuristics: a perspective for gaining new insights into problem-solving processes.
Wednesday, 04. June 2025, 16:30 in room no. WSC-S-U-4.02, campus Essen.

Dr. Carolina Tamborini (Universität Duisburg-Essen)
Geometry of curves, Abelian varieties, and of their moduli spaces.
Wednesday, 04. June 2025, 16:00 in room no. WSC-S-U-4.02, campus Essen.

Dr. Aysel Ramazanova (Universität Duisburg-Essen)
Identification and Optimization of Time-dependent Inverse Boundary Value Problems.
Wednesday, 21. May 2025, 16:00 in room no. WSC-S-U-4.02, campus Essen.

Dr. Constantin Christof (Universität Duisburg-Essen)
On the role of pointwise curvature properties in optimal control.
Wednesday, 30. April 2025, 16:00 in room no. WSC-S-U-4.02, campus Essen.

Dr. Corinna Bath (Universität Duisburg-Essen, Netzwerk Frauen- und Geschlechterforschung NRW)
Perspektivwechsel: Geschlechterforschung in Mathematik, Informatik, Technikwissenschaften.
Wednesday, 08. January 2025, 16:00 in room no. WSC-S-U-4.02, campus Essen.

Rin Ray (Münster)
Moduli Stacks of G-Curves in Homotopy Theory.
Thursday, 11. December 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Matilde Maccan (Universität Bochum)
Automorphisms of flag varieties with non reduced stabilizers.
Thursday, 04. December 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Karin Baur (Universität Bochum)
Frieze patterns.
Thursday, 27. November 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Enya Hsiao (MPI – MIS)
BAA-branes from Higher Teichmüller Theory.
Thursday, 20. November 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Yu Luo (University of Wisconsin-Madison)
A new proof of the arithmetic Siegel—Weil formula.
Thursday, 13. November 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Job Kuit (Paderborn)
On norms on Harish-Chandra modules.
Thursday, 23. October 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Jaya Iyer (Chennai)
Period index questions for hyperelliptic curves.
Thursday, 16. October 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

David Loeffler (UniDistance Brig)
Euler systems, ultraprimes and local conditions.
Thursday, 10. July 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Cécile Gachet (RUB)
Finiteness of minimal models for some Calabi—Yau pairs, equivariantly.
Thursday, 05. June 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

James Taylor (Padova)
Categories of Equivariant Vector Bundles on Drinfeld Symmetric Spaces.
Thursday, 22. May 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Angelina Zheng (Tübingen)
Rational cohomology of M_{4,1}.
Thursday, 15. May 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Immanuel Halupczok (HHU Düsseldorf)
Poincaré series and stratifications.
Thursday, 08. May 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Alex Ivanov (Bochum)
Meromorphic vector bundles on the Fargues-Fontaine curve.
Thursday, 24. April 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Luca Marannino (Paris Jussieu)
Anticyclotomic Iwasawa theory of modular forms at inert primes via diagonal classes.
Thursday, 10. April 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Benoît Cadorel (Nancy)
On the uniformization problem in the log-canonical case.
Thursday, 30. January 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Ana Maria Botero (Bielefeld)
The ring of Siegel-Jacobi forms on the universal abelian variety is not finitely generated.
Thursday, 23. January 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Claudius Heyer (Paderborn)
A 6-functor formalism for smooth mod p representations.
Thursday, 16. January 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Nikolaos Tsakanikas (EPFL)
Singular Enriques varieties.
Thursday, 09. January 2025, 16:45 in room no. WSC-N-U-3.05, campus Essen.

Jahne Meyer (Newcastle)
Linear semi-discrete polyharmonic geometric flows of closed polygons.
Monday, 10. March 2025, 11:00 in room no. WSC-S-U-4.01, campus Essen.

Prof. Dr. Sebastian Rezat (Universität Paderborn)
Die Qualität von digitalen Lehr- und Lernmitteln aus einer Governance-Perspektive.
Monday, 07. July 2025, 16:45 in room no. WSC-S-U-2.01, campus Essen.

Prof. Dr. Tobias Huhmann (PH Weingarten)
„Pentomino digital“ – Geometrielernen digital unterstützen.
Monday, 05. May 2025, 16:45 in room no. WSC-S-U-2.01, campus Essen.

Dr. Daniel Frohn (Universität Bielefeld)
Mathematikunterricht im Spannungsfeld zwischen Fachmathematik, Fachdidaktik und curricularen Vorgaben.
Monday, 20. January 2025, 16:45 in room no. WSC-S-U-2.01, campus Essen.

Benedikt Graessle (Universität Zürich)
Hierarchical Argyris AFEM for biharmonic eigenvalues: Rehabilitation of the Argyris element.
Thursday, 08. May 2025, 14:00 in room no. WSC-O-4.65, campus Essen.

Prof. Ph.D. Sebastian Skatulla (University of Cape Town)
Guardians of the Ice: South Africa's Expedition to the Fimbul Ice Shelf – Monitoring the Critical Barriers Against Antarctic Ice Sheet Loss in the Age of Global Warming.
Monday, 25. August 2025, 16:00 to 17:00 in room no. R12 S02 H85, campus Essen.

Hendrik Geisler (Leibniz Universität Hannover)
Unsicherheitsquantifizierung für inelastische Strukturen mit Time-separated Stochastic Mechanics.
Monday, 02. June 2025, 16:00 to 17:00 in room no. R12 S02 H85, campus Essen.

Dr. Martin Ladecky (Albert-Ludwigs-Universität Freiburg)
FFT-Accelerated Microstructure Topology Optimization.
Monday, 05. May 2025, 16:00 to 17:00 in room no. V15 R05 H25, campus Essen.

Prof. Huiling Duan (Peking University)
Microstructure-based Multiscale Modeling of Mechanical Behaviors in Metals.
Friday, 24. January 2025, 11:00 to 12:00 in room no. R12 S02 H85, campus Essen.

Prof. Dr. Shawn Walker (Louisiana State University)
Shape Optimization with Unfitted Finite Element Methods.
Tuesday, 18. March 2025, 14:15 in room no. WSC-O-4.56, campus Essen.

Dr. Tom Sprunck (Université de Strasbourg)
Two approaches to infer room geometry through acoustic measurements.
Tuesday, 21. January 2025, 16:15 in room no. WSC-O-4.56, campus Essen.

Roman Gambelin (Universität Duisburg-Essen)
An extension of the algebraic Aldous diffusion trees.
Thursday, 24. July 2025, 15:00 to 16:00 in room no. WSC-S-U-3.03, campus Essen.

Osvaldo Angtuncio Hernández (CIMAT Mexico)
The coalescent structure of multitype continuous-time Bienaymé-Galton-Watson trees.
Thursday, 24. July 2025, 14:00 to 15:00 in room no. WSC-S-U-3.03, campus Essen.

Rebecca Steiner (Universität Mainz)
A Random Walk Approach to Broadcasting on Random Recursive Trees.
Tuesday, 29. April 2025, 16:15 to 17:15 in room no. WSC-S-U-3.03, campus Essen.

Sophia-Marie Mellis (Universität Bielefeld)
Coalescents with migration in the moderate regime.
Tuesday, 08. April 2025, 16:15 to 17:15 in room no. WSC-S-U-3.03, campus Essen.

Roman Gambelin (Universität Duisburg-Essen)
A quantitative central limit theorem for linear functionals of Pitman-Yor processes.
Tuesday, 14. January 2025, 16:15 to 17:15 in room no. WSC-S-U-3.03, campus Essen.

Sophie Morel (ENS Lyon / CNRS)
Nori motives IV.
Thursday, 27. November 2025, 10:15 in room no. WSC-N-U-3.05, campus Essen.

Sophie Morel (ENS Lyon / CNRS)
Nori motives III.
Friday, 14. November 2025, 14:15 in room no. WSC-N-U-3.05, campus Essen.

Sophie Morel (ENS Lyon / CNRS)
Nori motives II.
Thursday, 13. November 2025, 10:15 in room no. WSC-N-U-3.05, campus Essen.

Sophie Morel (ENS Lyon / CNRS)
Nori motives I.
Thursday, 06. November 2025, 10:15 in room no. WSC-N-U-3.05, campus Essen.

Dr. Matteo Costantini (Universität Duisburg-Essen)
Habilitationsvortrag: The sphere packing problem.
Friday, 06. June 2025, 14:15 in room no. WSC-O-5.01, campus Essen.

Wiesława Nizioł (CNRS / Sorbonne Université, Paris)
Understanding \(p\)-adic étale cohomology of varieties IV.
Friday, 23. May 2025, 14:15 in room no. WSC-N-U-3.05, campus Essen.

Wiesława Nizioł (CNRS / Sorbonne Université, Paris)
Understanding \(p\)-adic étale cohomology of varieties III.
Thursday, 22. May 2025, 10:15 in room no. WSC-N-U-3.05, campus Essen.

Wiesława Nizioł (CNRS / Sorbonne Université, Paris)
Understanding \(p\)-adic étale cohomology of varieties II.
Friday, 09. May 2025, 14:15 in room no. WSC-N-U-3.05, campus Essen.

Laurine Weibel (Rennes)
Finiteness results for hyperbolic orbifold pairs.
Friday, 09. May 2025, 11:00 in room no. WSC-S-U-3.03, campus Essen.

Wiesława Nizioł (CNRS / Sorbonne Université, Paris)
Understanding \(p\)-adic étale cohomology of varieties I.
Thursday, 08. May 2025, 10:15 in room no. WSC-N-U-3.05, campus Essen.

Matteo Costantini (Universität Duisburg-Essen)
Arakelov inequalities for families of Abelian varieties.
Tuesday, 25. February 2025, 11:30 to 12:30 in room no. WSC-O-5.01, campus Essen.

Judith Brinkschulte (Universität Leipzig)
Foliated structures and positivity.
Tuesday, 25. February 2025, 10:00 to 11:00 in room no. WSC-O-5.01, campus Essen.

Arnaud Eteve (Bonn)
Spectral action on isocrystals.
Wednesday, 15. January 2025, 16:45 to 17:45 in room no. WSC-O-5.01, campus Essen.

Ioannis Zachos (Münster)
On regular integral models for some Shimura varieties.
Wednesday, 15. January 2025, 15:30 to 16:30 in room no. WSC-O-5.01, campus Essen.

Alex Ivanov (Bochum)
On the p-adic Deligne—Lusztig stack.
Wednesday, 15. January 2025, 14:00 to 15:00 in room no. WSC-O-5.01, campus Essen.

Sally Gilles (Essen)
The v-Picard group of Stein spaces.
Wednesday, 15. January 2025, 11:30 to 12:30 in room no. WSC-O-5.01, campus Essen.