GRK 2240:
Algebro-geometric Methods in Algebra, Arithmetic and Topology

Mathematisches Institut Heinrich-Heine-Universität Universitätsstr. 1
40225 Düsseldorf

Fachbereich Mathematik und Informatik
Bergische Universität Wuppertal
Gaußstr. 20
42119 Wuppertal

Publications and Preprints:

• S .Novaković: Rationality of inner twisted flags of type A_n, Preprint, arXiv:2001.06330
• G.A. Fernandez-Alcober, S. Gul and M. Vannacci: On the asymptotic behaviour of the number of Beauville and non-Beauville p-groups. Proc. LMS. 120 (2020), 220-241
• G. Corob-Cook and M. Vannacci: Probabilistic finiteness properties of profinite groups, Preprint, arxiv 1907.05063
• C. Quadrelli, I. Snopche and M. Vannacci: Pro-p groups with quadratic cohomology and generalised p-RAAGs, Preprint, arxiv 1906.04789
• M. Boos, M. Bulois: Parabolic Conjugation and Commuting Varieties. Trans. Groups 24 (2019), arxiv:1606.08840
• M. Boos: Multi-graded nilpotent tuples. Comm. Algebra 47 (2019), arxiv:1609.08593
• M. Boos, G. Cerulli Irelli, F. Esposito: Parabolic orbits of 2-nilpotent elements for classical groups. J. Lie Theory 29 (2019), arxiv:1802.06425
• M. Amann, D. González-Álvaro, M. Zibrowius: Vector bundles of non-negative curvature over cohomogeneity one manifolds, Preprint, arXiv 1910.05248
• D. González-Álvaro, M. Zibrowius: Open manifolds with non- homeomorphic positively curved souls. Accepted for publication in Math. Proc. Cambridge Philos. Soc. (2019), arXiv 1802.07836
• D. González-Álvaro, M. Zibrowius: The stable converse soul question for positively curved homogeneous spaces. Accepted for publication in J. Differential Geom. (2019), arXiv 1707.04711
• X. Fang, G. Fourier, M. Reineke: Cones from quantum groups to tropical flag varieties,
Preprint, arXiv:1911.11828
• H. Franzen, M. Reineke: On the Cohomological Hall Algebra of the Kronecker Quiver,
Preprint, arXiv:1904.09224
• G. Cerulli Irelli, X. Fang, E. Feigin, G. Fourier, M. Reineke: Linear degenerations of
flag varieties: partial flags, defining equations, and group actions, Preprint, arXiv:1901.11020
• X. Fang, M. Reineke: Supports for linear degenerations of flag varieties, Preprint, arXiv:1805.09797
• G. Cerulli Irelli, F. Esposito, H. Franzen, M. Reineke: Cell decompositions and algebraicity of cohomology for quiver Grassmannians, Preprint, arXiv:1804.07736
• M. Reineke, T. Weist: Moduli spaces of point configurations and plane curve counts, Preprint, arXiv:1803.07778
• L. Zimmermann: The torsion in the cohomology of wild elliptic fibers, Preprint,
• T. Hudson, T. Ikeda, T. Matsumura, H. Naruse: Double Grothendieck Polynomials for
Symplectic and Odd Orthogonal Grassmannians. J. Algebra 546 (2020), 294-314
• T. Hudson, T. Matsumura: Symplectic and odd orthogonal Pfaffian formulas for
algebraic cobordism. Pacific J. Math. 302 (2019), 97-118
• T. Hudson, T. Matsumura: Segre classes and Damon-Kempf-Laksov formula in
algebraic cobordism. Math. Ann. 374 (2019), 1439–1457
• T. Hudson, D. Peters: On the K-theoretic fundamental classes of Deligne-Lusztig
varieties, Preprint, arXiv:1904.08168
• T. Hudson, S. R. Costenoble, S. Tilson: The Z/2 cohomology of complex projective
spaces, Preprint, arXiv:1811.07355
• R. Cluckers, I. Halupczok, S. Rideau-Kikuchi: Hensel minimality, Preprint,
• J. Hornbostel, M. Wendt, H. Xie, M. Zibrowius: The real cycle class map, Preprint,
• J. Hornbostel, M. Wendt: Chow-Witt rings of classifying spaces for symplectic
and special linear groups. J. of Topology 12 (2019), 915-965.
• M. Cabanes, B. Späth: Descent equalities and the inductive McKay condition for
types B and E, Preprint, arXiv:1903.11667
• J. Brough, B. Späth: On the Alperin-McKay conjecture for simple groups of type A, Preprint, arXiv:1901.04591
• H. Xie: Chow-Witt rings of split quadrics. Witt groups of smooth projective quadrics,
Adv. Math. 346 (2019), 70-123.
• J. Hornbostel, H. Xie, M. Zibrowius: Chow-Witt rings of split quadrics, To appear in the proceedings Motivic homotopy theory and refined enumerative geometry in the AMS series Contemporary Mathematics, arXiv:1811.12685
• T. Hemmert: KO-Theory of Complex Flag Varieties, Dissertation 2018
• B. Schilson: Singularitäten von Kummer-Varietäten in beliebiger Charakteristik,
Dissertation 2018
• S .Novaković : Ulrich bundles on some twisted flags, To appear in Rocky Mountains Journal of Mathematics, arXiv:1808.06192
• S .Novaković : Ulrich bundles on Brauer-Severi varieties, To appear in Proceedings of the AMS, arXiv:1807.10919
• S. Schröer: A higher-dimensional generalization of Mumford's rational pullback for Weil divisors, Preprint, arXiv:1807.07297
• S. Schröer and D. Lorenzini: Moderately ramified actions in positive characteristic, Preprint.
• S. Schröer and A. Fanelli: Del Pezzo surfaces and Mori fiber spaces in positive characteristic, Preprint, arXiv:1802.08436
• K. Langlois: Horizontal Ga-actions on affine T-varieties of complexity one, Preprint, arXiv:1805.08001
• J. Hornbostel: Some comments on motivic nilpotence (with an appendix by M. Zibrowius). Transactions of the AMS 370 (2018), 3001-3015
• J. Hornbostel: Smooth Schubert varieties and generalized Schubert polynomials in algebraic cobordism of Grassmannians (joint with N. Perrin). Pacific J. Math. 294 (2018), 401-422.
• J. Hornbostel and M. Wendt: Chow-Witt rings of classifying spaces for symplectic and special linear groups, Preprint, arXiv:1703.05362v3

Responsible for the content: E-Mail sendenSaša Novaković/Stefan Schröer