Johannes Wittmann

Fakultät für Mathematik
Universität Regensburg
93040 Regensburg

Office: M 019C
Phone: (0941) 943 5692
E-Mail: johannes.wittmann (at)

I'm a PhD student  in the DFG Graduiertenkolleg 1692 "Curvature, Cycles, and Cohomology". My advisors are Prof. Dr. Bernd Ammann and Prof. Dr. Helmut Abels.

Short time existence of the heat flow for Dirac-harmonic maps on closed manifolds, Calc. Var. Partial Differ. Equ. (online first)
The spinorial energy functional: solutions of the gradient flow on Berger spheres, Ann. Glob. Anal. Geom. 49, 329–348 (2016)

Master thesis
Der Spinorfluss auf dreidimensionalen Berger-Sphären, supervised by Prof. Dr. Bernd Ammann, Universität Regensburg, 2015