Albert-Ludwigs-Universität Freiburg

Mathematisches Institut

Arbeitsgruppe Analysis

Christian Ketterer


Adressen, Telefonnummern, Sprechstunde

Postanschrift: Dr. Christian Ketterer
Mathematisches Institut
Abt. für Reine Mathematik
Albert-Ludwigs-Universität
Eckerstraße 1
D-79104 Freiburg im Breisgau
Germany
Telefon: +49-761-203-5582
Fax: +49-761-203-5541
e-mail: christian.ketterer at math.uni-freiburg.de
Sprechstunde: Dienstag 14-15 Uhr, Donnerstag 10-12 Uhr
Raum: Eckerstraße 1, Raum 213

Arbeitsgebiete

Geometric analysis, geometry and analysis of metric measure spaces

Lecture Notes

Lecture Notes: Variationsrechnung
Lecture Notes: Metric measure spaces with lower Ricci curvature bounds

Publications

8. Intermediate Ricci curvature via optimal transport, with Andrea Mondino. in preparation
7. Lagrangian calculus for non-symmetric diffusion operators. submitted
6. Evolution variational inequality in variable curvature context. submitted
5. On the geometry of metric measure spaces with variable curvature bounds, accepted in J. Geom. Anal.
4. Obata's rigidity theorem for metric measure spaces, Anal. Geom. Metr. Spaces (2015), no. 3, 278-295
3. Failure of topological rigidity results for the measure contraction property, with Tapio Rajala, Potential Anal. 42 (2015), no. 3, 645-655.
2. Cones over metric measure spaces and the maximal diameter theorem, J. Math. Pures Appl. (9) 103 (2015), no. 5, 1228-1275.
1. Ricci curvature bounds for warped products, J. Funct. Anal. 265 (2013), no. 2, 266-299.


Zur Gruppe für Analysis.