Publications & Preprints

. Slant products on the Higson-Roe exact sequence. To appear in Annales de l’Institut Fourier. Peprint, 2019.

arXiv

. Transfer maps in generalized group homology via submanifolds. Preprint, 2019.

PDF arXiv

. Band width estimates via the Dirac operator. To appear in Journal of Differential Geometry. Peprint, 2019.

arXiv

. Positive scalar curvature and low-degree group homology. Annals of K-Theory, 2018.

Journal article arXiv

. On the range of the relative higher index and the higher rho-invariant for positive scalar curvature. Preprint, 2017.

arXiv

. An index obstruction to positive scalar curvature on fiber bundles over aspherical manifolds. Algebraic & Geometric Topology, 2017.

Journal article arXiv

. Positive scalar curvature and product formulas for secondary index invariants. Journal of Topology, 2016.

Journal article arXiv

. Coarse median structures and homomorphisms from Kazhdan groups. Geometriae Dedicata, 2016.

Journal article arXiv

Theses

. Secondary large-scale index theory and positive scalar curvature. Doctoral dissertation, 2016.

PDF (via ediss.uni-goettingen.de)

. Coarse median structures on groups. Master’s thesis, 2013.

PDF (via othes.univie.ac.at)

Teaching & Organization

In the summer term 2020 I am teaching Mathematics for physics students II at the University of Göttingen. Information for students can be found on Stud.IP.

Moreover, I am co-organizing the online topology research seminar in Göttingen.

Contact