Group Geometric Analysis and Spectral Theorie at the Department for Mathematics of Humboldt University Berlin
That is the work group where I did my PhD.
Department for Mathematics of Augsburg University
There I studied and started my PhD.
arXiv.org e-Print archive
Preprint server for Mathematics, Physics and Computer Science. There is a mirror at Augsburg University.
Zentralblatt der Mathematik
Deutsche Mathematiker-Vereinigung
American Mathematical Society