Dr. Alexander Pütz












Research focus

  • Algebraic Groups, Lie Algebras and their Representations
  • Representation Theory (of finite dimensional algebras)
  • Quiver Grassmannians
  • Algebraic Combinatorics

Conferences and Presentations

2021

  • Cologne Algebra Seminar, Cologne, January
    Talk: Torus actions on quiver Grassmannians

2020

  • Thematic trimester program on Representation theory, Paris "Institut Henri Poincaré", February-March

2019

  • Algebra and Representation Theory Seminar, Roma "Tor Vergata", December
    Talk: Linear degenerations of affine Grassmannians and moment graphs
  • Algebraic Combinatorics in Genova, Genova, September
  • Bielefeld Bochum Seminar, Bielefeld, September
    Talk: Degenerate Affine Flag Varieties and Quiver Grassmannians
  • Summer School - Perspectives in Linear Algebraic Groups, Bochum, August
  • Geometric and Computational Aspects of Representation Theory of Lie Algebras and Quivers, Aachen, February
    Talk: Degenerate Affine Flag Varieties and Quiver Grassmannians

2018

  • Geometry and Representation Theory at the interface of Lie Algebras and Quivers, Bochum, September
  • XVIII International Conference on Representations of Algebras, Prague, August
    Talk: Degenerate Affine Flag Varieties and Quiver Grassmannians
  • Algebraic Combinatorics in Ancona, Ancona, June
  • Interactions between Algebraic Geometry and Noncommutative Algebra, Oberwolfach, May
  • Workshop for Young Researchers: Tropical Geometry meets Representation Theory, Cologne, March
    Poster: Quiver Grassmannians for the Equioriented Cycle
  • Geometry and Representation Theory of Algebraic Groups, Bad Honnef, March

Teaching and Seminars

WINTER SEMESTER 19/20

  • Oberseminar Algebraic Geometry (H. Flenner, D. Kus, M. Reineke), on Mondays, 12-14 h, IA 1/75
  • Oberseminar Lie Theory (D. Kus, M. Reineke, G. Röhrle), on Tuesdays, 14-16 h, IA 1/53
  • Exercise classes Mathematik für Biologen (D. Kacso), on Wednesdays, 12-14 h, NB 2/99
  • Basic Notions Seminar (with L. Barth and F. Korthauer), on Wednesdays, 16-18 h, IA 1/63

SUMMER SEMESTER 2019

  • Oberseminar Algebraic Geometry (H. Flenner, D. Kus, M. Reineke), on Mondays, 12-14 h, IA 1/63
  • Oberseminar Lie Theory (D. Kus, M. Reineke, G. Röhrle), on Tuesdays, 14-16 h, IA 1/53
  • Basic Notions Seminar (with L. Barth and M. Bertozzi), on Wednesdays, 16-18 h, IA 1/75

WINTER SEMESTER 18/19

  • Oberseminar Algebraic Geometry (H. Flenner, D. Kus, M. Reineke), on Mondays, 16-18 h, IA 1/53
  • Oberseminar Lie Theory (D. Kus, M. Reineke, G. Röhrle), on Tuesdays, 14-16 h, IB 2/141

SUMMER SEMESTER 2018

  • Oberseminar Lie Theory (D. Kus, M. Reineke, G. Röhrle), on Mondays, 14-16 h, NA 2/64
  • Oberseminar Algebraic Geometry (H. Flenner, D. Kus, M. Reineke), on Mondays, 16-18 h, NA 2/64