Universität Duisburg-Essen
Fakultät für Mathematik
Thea-Leymann-Str. 9
45127 Essen

Email: guillermo_gamarra - at -

Hi! My name is Guillermo Gamarra Segovia, and I am a PhD student under the supervision of Prof. Dr. Johannes Sprang. 

I am supported by the SFB 1085 "Higher Invariants" in the University of Regensburg, for which I am very grateful.