Can diffusion degeneracies enhance complexity in chemotactic aggregation? Finite-time blow-up on spheres in a quasilinear Keller–Segel system
M. Winkler, Journal of the European Mathematical Society (2025).

Does Leray’s structure theorem withstand buoyancy-driven chemotaxis-fluid interaction?
M. Winkler, Journal of the European Mathematical Society 25 (2022) 1423–1456.