Johannes Wittmann


Fakultät für Mathematik
Universität Regensburg
93040 Regensburg



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






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.


Publications
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)


Preprints
Minimal kernels of Dirac operators along maps, arXiv:1802.03263
The Banach manifold C^k(M,N), arXiv:1802.07548



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



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