Vorlesung Lineare Algebra und analytische Geometrie 2
Proseminar Zahlentheorie
Arbeitsgemeinschaft Algebra (mit G. Kemper, C. Liedtke)
Oberseminar Algebraische Geometrie: Degeneration abelscher Varietäten (mit C. Liedtke und mit A. Rosenschon (LMU))

Frühere Semester

Moduli spaces of local G-shtukas

• Ekedahl-Oort and Newton strata for Shimura varieties of PEL type (with T. Wedhorn), to appear in Mathematische Annalen (preprint).

• Truncations of level 1 of elements in the loop group of a reductive group, preprint, Bonn, July 2009.

• Newton strata in the loop group of a reductive group, American Journal of Mathematics 135 (2013), 499–518. (preprint)

• Generalized affine Springer fibers (with R. Kottwitz), Journal of the Institute of Mathematics of Jussieu, 11, p. 569-609. (preprint)

• Foliations in deformation spaces of local G-shtukas (with U. Hartl), Advances in Mathematics 229 (2012), p. 54-78. (preprint)

• The Newton stratification on deformations of local G-shtukas (with U. Hartl), Journal für die reine und angewandte Mathematik (Crelle's Journal) 656 (2011), p. 87-129. (preprint)

• On the Hodge-Newton filtration for p-divisible O-modules (with E. Mantovan), Mathematische Zeitschrift 266 (2010), p. 193-205. (preprint)

• The global structure of moduli spaces of polarized p-divisible groups, Documenta Mathematica 13 (2008), p. 825-852. (preprint)

• Connected components of closed affine Deligne-Lusztig varieties, Mathematische Annalen 340 (2008), p. 315-333. (preprint)

• Moduli spaces of p-divisible groups, Journal of Algebraic Geometry 17 (2008), p. 341-374 (preprint)

• Formal moduli of formal O_K-modules (with K. Ziegler), in: ARGOS seminar on intersections of modular correspondences, Astérisque 312 (2007), p. 57-66.

• Lifting endomorphisms of formal O_K-modules, in: ARGOS seminar on intersections of modular correspondences, Astérisque 312 (2007), p. 99-104.

• The dimension of some affine Deligne-Lusztig varieties, Annales Scientifiques de l'Ecole Normale Supérieure 39 (2006), p. 513-526. (preprint)

• On affine Deligne-Lusztig varieties for GL_n, Dissertation, Bonn, 2005