I am researcher in the area of manifold-valued image processing, optimization on Riemannian manifolds, and multivariate Fourier analysis and I am currently with the Arbeitsgruppe Numerik partieller Differentialgleichungen at Technische Universität Chemnitz.

## News

- April 20, 2018Johannes Persch defended his thesis
Our PhD student Johannes Persch within the DFG project BE5888/2-1 defended his thesis entitled

*Optimization Methods in Manifold-Valued Image Processing*today. Congratulations!- April 3, 2018New Position in Chemnitz
Since beginning of April I am member of the Arbeitsgruppe Numerik partieller Differentialgleichungen at Technische Universität Chemnitz.

- March 16, 2018Release of a new MVIRT version
A new version of MVIRT is now available. It focuses now on using functionals and is hence more flexible. The new documentation also includes tutorials to get started!

- December 31, 2017Launch of ronnybergmann.net
Today I launched this site to have all my research and reports as well as blog posts on research on one site.

## Upcoming Conferences

I will be at the following upcoming conferences.

- International Symposium on Mathematical Programming 2018 (ISMP 2018),
- July 1—6, 2018, Bordeaux, France.
- Mecklenburg Workshop — Approximation Methods and Fast Algorithms,
- September 10—14, 2018, Hasenwinkel.
- Chemnitz Finite Element Symposium 2018 (CFEM18),
- September 24—26, 2018, Chemnitz.
- Chemnitz Symposium on Inverse Problems 2018 (CSIP18),
- September 27—28, 2018, Chemnitz.