Valentin Rappel

PhD student in the working group of Prof. Dr. Peter Littelmann at University of Cologne


  • e-mail: vrappel (followed by

Personal Information

I'm a second year PhD student working with Prof. Dr. Peter Littelmann on project B4 of the SFB/TRR 191 at the Mathematical Institute of the University of Cologne.


  • geometry of loop groups
  • representation theory of compact Lie groups and algebraic groups
  • quantum groups
  • geometric crystals
  • Littelmann path model