About Me
I am a PhD researcher in computer science at the university of Cologne and first chair of suckless.org e.V.
Projects
- libgrapheme lightweight Unicode text processing library
- quark minimal static web server
- farbfeld simple lossless raster image format for image processing
- core lightweight Linux userspace foundation
Publications
- Intersectionless Envelope Estimation for EMD, in Workshop Report 55/2021 ‘Applied Harmonic Analysis and Data Science’, Mathematisches Forschungsinstitut Oberwolfach, Oberwolfach, Germany, pages 40-43, 2021-12-04.
- Generating Simple Givens Rotation Examples with Odd Perfect Squares. Mathematical Institute, University of Cologne, Cologne, Germany, 2018-03-28.
- Anonymity Networks. Mathematical Institute, University of Cologne, Cologne, Germany, 2017-07-04.
- The Unum Number Format: Mathematical Foundations, Implementation and Comparison to IEEE 754 Floating-Point Numbers. Mathematical Institute, University of Cologne, Cologne, Germany, 2016-11-08. arXiv.
- Dualität bei konvexer Optimierung. Mathematical Institute, University of Cologne, Cologne, Germany, 2016-05-10.
- Verfahren zur synthetischen Darstellung von Nitriersäure aus Kupfersulfat-Pentahydrat und Natriumnitrat. Käthe-Kollwitz-Gymnasium, Wesseling, Germany, 2012-03-30.
Talks
- Intersectionless Envelope Estimation for EMD, Oberwolfach Workshop 2148 ‘Applied Harmonic Analysis and Data Science’, Mathematisches Forschungsinstitut Oberwolfach, Oberwolfach, Germany, 2021-12-02.
- Reflections on Unicode. slcon 2019, Bad Liebenzell, Germany, 2019-10-06.
- The Static Web. slcon 2019, Bad Liebenzell, Germany, 2019-10-05.
- OpenBSD supremacy. slcon 2019, Bad Liebenzell, Germany, 2019-10-05.
- Moderne Methoden der Signalanalyse. 29. Rhein-Ruhr-Workshop 2019, Bergkloster Bestwig, Bestwig, Germany, 2019-02-02.
- Modern Methods for Signal Analysis: Empirical Mode Decomposition Theory and Hybrid Operator-Based Methods Using B-Splines. Mathematical Institute, University of Cologne, Cologne, Germany. slides, 2018-10-29.
- Approaching NSP-EMD with B-Splines. Mathematical Institute, University of Cologne, Cologne, Germany. slides, 2018-06-07.
- Trust-Region- und Quasi-Newton-Verfahren. Bayer AG, Leverkusen, Germany. slides. handout, 2018-01-08.
- Anonymity Networks. Institute for Theoretical Physics, University of Cologne, Cologne, Germany, 2017-07-27. slides
- Thetafunktionen positiv definiter quadratischer Formen III: Thetafunktionen mit Charakteristik. Mathematical Institute, University of Cologne, Cologne, Germany, 2017-07-24. slides.
- farbfeld and color spaces. slcon 2016, Hofheim am Taunus, Germany, 2016-09-24.
- Unum-Arithmetik. Mathematical Institute, University of Cologne, Cologne, Germany, 2016-07-27.
- Dualität bei konvexer Optimierung. Mathematical Institute, University of Cologne, Cologne, Germany, 2016-05-02.
- UTF-8 everywhere? Writing Unicode compliant software that sucks less. slcon 2015, Budapest, Hungary, 2015-10-31.
- farbfeld - Rethinking image-formats. slcon 2015, Budapest, Hungary, 2015-10-30.
- suckless core - A suckless userspace foundation. slcon 2015, Budapest, Hungary, 2015-10-30.
- Toxische Metalle und Chelattherapie. Deutsche Schülerakademie (Akademie Braunschweig 2012-01, Kurs 1.2: Komplexchemie), Braunschweig, Germany, 2012-07-26.