This page is about my open source code contributions, focused on SageMath. This work is not related to my employment at S&P Computersysteme. So these contributions were created in my free time mainly on subway and bus rides to and from my office.
- Cubic Braid Groups (released 9.0)
- Localization (released 9.1)
- Splitting Algebras (released 9.2)
- Interface to KnotInfo and LinkInfo (released 9.4, tutorial)
- Interface to Mathics (released 9.5)
- Cubic Hecke Algebras (released 9.7, tutorial)
- Links-Gould Invariant (released 9.7)
- More KnotInfo wrappers for polynomial invariants (Khovanov polynomial, Conway polynomial) (released 9.8)
- Changing the knot theory PD-code convention (released 10.1)
- New doctest option hide features (released 10.1)
- GitHub workflow for synchronization of state labels (released 10.1)
- GitHub workflow to continue our images on Docker Hub (released 10.2)
- Revision of the knot theory colorings method (released 10.2)
- Adjust the KnotInfo interface to current changes concerning Khovanov polynomials and knots with 13 crossings (released 10.3)
- Explicit detection of symmetry mutants of links (released 10.4)
- Extend the method get_knotinfo of the Link class to cover non-prime knots (released 10.5)
Furthermore I have been involved in the development of a couple of other features, functionalities and bug-fixes. To view them all click here or here
- Easy installation of SageMath on Windows using Docker
- Guide to SageMath installation methods for Windows
- Interface to Khoca
- Interface to Regina
- Interface to SnapPy
In general these are related to my work on SageMath:
Formerly, this has been online at https://www.iaz.uni-stuttgart.de/AbDartheo/ehemalige/Oehms/.
To go to a 2019 backup of this old homepage click here. Note, that not all links given there are still working. The publications listed there you can also find on ResearchGate.