We strongly condemn Russia's aggressive attack on Ukraine for which there is no rational justification. We stand firmly with the Ukrainian people.
Jochen Fiedler, Christine Biedinger, Marco Reidelbach, Björn Schembera, Burkhard Schmidt, Aurela Shehu, and Thomas Koprucki
Proceedings in Applied Mathematics and Mechanics, submitted (2026)
arXiv:2606.27933
DOI: 10.48550/arXiv.2606.27933