• Winter term 2023/24:
  • Lecture Functional Analysis
  • Advanced seminar Analysis
• Former courses
• Scripts etc.
• The other bibliography
• Books:
  • 

Currently my main research interests are in partial differential equations, geometry and analysis of singular spaces and global analysis. Further mathematical interests include mathematical physics, differential geometry and combinatorics.

Publications/Publications and Preprints

Lectures, Talks, Grades etc.

Recent papers:

• Geodesics orbiting a singularity (with J. Lye), Journal of Geometry, vol 115 no 1 (2024), https://doi.org/10.1007/s00022-023-00701-6, arXiv.
• The Calderón Projector for Fibred Cusp Operators (with K. Fritzsch and E. Schrohe), Journal of Functional Analysis, vol 285 no 10 (2023), https://doi.org/10.1016/j.jfa.2023.110127, arXiv.
• Spectral geometry on manifolds with fibred boundary metrics I: Low energy resolvent (with M. Talebi and B. Vertman), Journal de l'École polytechnique - Mathématiques 9 (2022), 959-1019.

Beauty and elegance in mathematics(Interview on 29 June 2011, approx. 55 min.)

• Wikipedia Mathematics (German)
• Wolfram MathWorld, Wolfram Alpha
• History of mathematics
• Encyclopedia of integer sequences (German)
• Preprint archive
• Zentralblatt der Mathematik, MathSciNet
• For friends of large prime numbers
• Mathematical societies: DMV, EMS, AMS, IMU
• Animated Math Videos: 3blue1brown
• Plan international, Amargosa Opera House