**Algebra 2**, *Graduate course*: Course informations

**Algebraic geometry and algebraic groups**,*Graduate course*, Course informations**Categorification**,*Lecture series*, ~20+ hours of lecture in 2018.

**Quantum groups**,*Graduate course*, ~30 hours of lecture in 2018**Commutative algebra**,*Graduate course*, ~30 hours of lecture in 2018**Commutative algebra**,*Graduate course*, ~30 hours of lecture in 2017

**Categorification at roots of unity**,*Graduate seminar*, ~30 hours of seminar in 2016**Representation theory II**,*Graduate course*, ~45 hours of lecture in 2015 with weekly marked exercises**Recent topics in representation theory**,*Graduate seminar*, ~30 hours of seminar in 2015**Hall algebras and related topics**,*Graduate seminar*, ~30 hours of seminar in 2015**Geometric invariant theory and quiver varieties**,*Graduate seminar*, ~30 hours of seminar in 2014**Koszul duality**,*Graduate seminar*, ~30 hours of seminar in 2011**Flag varieties, Kac-Moody groups and representation theory**,*Graduate seminar*, ~30 hours of seminar in 2009

**Tropical geometry**,*Graduate course*, ~45 hours of lecture in 2016 with weekly marked exercises**Hopf Algebras and Quantum groups**,*Graduate course*, ~45 hours of lecture in 2014 with weekly marked exercises**Coxeter groups and Hecke algebras**,*Undergraduate course*, ~45 hours of lecture in 2013 with weekly marked exercises**Kac-Moody groups and flag varieties**,*Graduate seminar*, ~30 hours of seminar in 2013**Research seminar algebra**,*Graduate seminar*, ~30 hours of seminar in 2013**Introduction to algebraic geometry and toric varieties**,*Undergraduate seminar*, ~30 hours of seminar in 2018**Symmetries and ornaments**,*Undergraduate seminar*, ~30 hours of seminar in 2018**Introduction to mathematics**,*Undergraduate course*, ~30 hours of lecture in 2006