M.Sc. Felix Happach


Office: Room 6013, Karlstr. 45 (6th floor), 80333 München

E-Mail: felix.happach(at)tum.de

Phone: +49 89 289-26883

Office Hours: by appointment 

Research Interests

  • Approximation Algorithms
  • Clustering
  • Scheduling
  • Structural properties of polytopes related to combinatorial optimization



Since 10/2016 PhD student and research assistant at TU München, Chair of Operations Research
09/2016 M.Sc. Mathematics in Operations Research (TU München)
Master's Thesis "Stable Clusterings and the Cones of Outer Normals"
Winner of the GOR Master's Thesis Award 2017
2011 - 2016 Studies in Mathematics with focus on optimization and minor in computer science (TU München)


  • Happach, Felix; Schulz, Andreas S: Approximation Algorithms and LP Relaxations for Scheduling Problems Related to Min-Sum Set Cover. arXiv:2001.07011, 2020 mehr… BibTeX
  • Happach, Felix; Schulz, Andreas S.: Precedence-Constrained Scheduling and Min-Sum Set Cover. Approximation and Online Algorithms, Springer International Publishing, 2020Cham mehr… BibTeX
  • Borgwardt, Steffen; Happach, Felix: Good Clusterings Have Large Volume. Operations Research 67 (1), 2019, 215-231 mehr… BibTeX
  • Happach, Felix: Makespan Minimization with OR-Precedence Constraints. CoRR abs/1907.08111, 2019 mehr… BibTeX
  • Happach, Felix: Stable Clusterings and the Cones of Outer Normals. Operations Research Proceedings 2017, Springer International Publishing, 2018Berlin, Germany mehr… BibTeX
  • Happach, Felix: Stabile Clusterings und die äußeren Normalenkegel. OR News 61, 2017, 11-13 mehr… BibTeX