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Seminar Algebra & Topologie |
The "Seminar Algebra & Topologie" takes place every Friday from 10.30 to 12.00 in the "Kleiner Hörsaal" (Mathematisches Institut, Rheinsprung 21) unless there is a Basel-Freiburg-Strassburg Seminar.
19. September: Programmdiskussion 26. September: Daan Krammer (University of Warwick): A Garside type structure on the combed mapping class group (abstract) 3. Oktober: Ivo Dell'Ambrogio (ETH Zürich): Tensor triangular geometry and Kasparov's equivariant KK-theory (abstract) 10. Oktober: No Talk 17. Oktober: Theo Bühler (Göttingen): A theorem of Gromov and a conjecture of Matsumoto-Morita (abstract) 24. Oktober: Boris Pasquier (Hausdorff Center for Mathematics, Bonn): On some two-orbits varieties with Picard number one (abstract) 31. Oktober: Carlo Rossi (ETH Zürich): Kontsevich's and Tsygan's formality and Caldararu's conjecture (abstract) 7. November: Allen Knutson (Berkeley): Limits of varieties: subschemes vs. branchvarieties (abstract) 14. November: Lucy Moser-Jauslin (Université de Bourgogne): Inequivalent embeddings of the Koras-Russell threefold (abstract) 21. November: Frank Kutzschebauch (Universität Bern): Holomorphic factorization of maps into the special linear group (abstract)
25. November (Tuesday): 28. November: No Talk (Dies academicus) 5. Dezember: Stéphanie Cupit-Foutou (Köln): Invariant Hilbert schemes and Wonderful varieties (abstract) 12. Dezember: Stefan Gille (München): Rost cycle modules and Suslin (singular) homology (abstract) 19. Dezember: Daan Krammer (University of Warwick): The braid group of Z^n (abstract)
22. Februar: Luc Guyot (Université de Genève): The Space of all Subgroups of an Abelian Countable Group (abstract) 29. Februar: Jérémy Blanc (Université Joseph Fourier Grenoble): On the complements of irreducible curves in the projective plane (abstract) 7. März: Andrew Kresch (Universität Zürich ) Logarithmic geometry and algebraic stacks (abstract) 14. März: Jonas Budmiger (Universität Basel) What is an invariant Hilbert scheme? (abstract) 21. März: No Talk (Karfreitag) 4. April: Anne Moreau (ETH Zürich) Nilpotent Bicone of a Reductive Lie Algebra (abstract) 11. April: Guido Pezzini (Universität Basel) Automorphisms of wonderful varieties (abstract) 18. April: CANCELLED - Julie Déserti (Jussieu, Paris 7) On the Cremona group (abstract) - CANCELLED 9. Mai: Daniele Otera (Université de Neuchâtel) On the quasi-simple filtration of groups (abstract) 16. Mai: Bart Van Steirteghem (Instituto Superior Té cnico, Lisbon) Equivariant degenerations of spherical modules for groups of type A (abstract) 23. Mai: Tamás Szamuely (Alfréd Rényi Institute, Budapest) TBA
21. September: Kein Seminar 28. September: Guido Pezzini (Universität Basel): What is an embedding of a homogeneous space? (abstract)
5. Oktober:
Guido Pezzini (Universität Basel):
Classification of wonderful varieties
(abstract)
12. Oktober:
Paolo Bravi (Università di Padova):
Equivariant deformations of the affine multicone over a flag variety
(abstract)
19. Oktober:
Roland Lötscher (Universität Basel):
What is a faithful group?
(abstract)
26. Oktober:
Alexis Tchoudjem (Université Lyon 1):
Differential operators on wonderful varieties.
(abstract)
2. November:
Stéphane Vénéreau (Universität Basel):
What is a polynomial automorphism?
(abstract)
9. November:
Jean-Philippe Furter (Université de La Rochelle):
La variété des automorphismes du plan.
(abstract)
16. November:
Lara Thomas (École Polytechnique Fédérale de Lausanne):
Ramification theory and Galois module structure in characteristic p
(abstract)
23. November:
Nikita Karpenko (Université Paris 6):
Essential dimension of finite groups
(abstract)
30. November: No talk (Dies Academicus)
7. Dezember:
David Finston (New Mexico State University):
Affine Factorial
Threefolds with Ga Action
(abstract)
14. Dezember:
Stefan Maubach (Radboud University Nijmegen):
Rigid rings, almost-rigid rings, and infinitely generated invariants
(abstract)
21. Dezember:
Eric Edo (Université de Nouvelle Calédonie):
Tame polynomial automorphisms
(abstract)
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