Y. Wang, M. Winkler, and Z. Xiang, “Local energy estimates and global solvability in a  threee-dimensional chemotaxis-fluid system with prescribed signal on the boundary.,” Communications in Partial Differential Equations, vol. 46, pp. 1058–1091, 2021.

Y. Wang, M. Winkler, and Z. Xiang, “Global solvability in a threee-dimensional Keller-Segel.Stokes system involving arbitrary superlinear logistic degradation,” Advances in Nonlinear Analysis, vol. 10, pp. 707–731, 2021.

Y. Tao and M. Winkler, “Critical mass for infinite-time blow-up in a haptotaxis system with nonlinear zero-order interaction,” Discrete and Continuous Dynamical Systems, vol. 41, no. A, pp. 439–454, 2021.

T. Black, M. Fuest, and J. Lankeit, “Relaxed parameter conditions for chemotactic collapse in logistic-type parabolic–elliptic Keller–Segel systems,”10.1007/s00033-021-01524-8__Zeitschrift für angewandte Mathematik und Physik, vol. 72, no. 3, Art. no. 96, 2021, doi:10.1007/s00033-021-01524-8 .

T. Black and C. Wu, “Prescribed signal concentration on the boundary: Weak solvability in a chemotaxis-Stokes system with proliferation,”10.1007/s00033-021-01565-z__Zeitschrift für angewandte Mathematik und Physik, vol. 72, no. 4, Art. no. 135, 2021, doi:10.1007/s00033-021-01565-z .

C. Guillarmou, J. Hilgert, and T. Weich, “High frequency limits for invariant Ruelle densities,”10.5802/ahl.67__Annales Henri Lebesgue, vol. 4, pp. 81–119, 2021, doi:10.5802/ahl.67 .

D. Brennecken, J. Hilgert, and L. Ciardo, “Algebraically Independent Generators for the Algebra of Invariant Differential Operators on SLn(R)/SOn(R),”10.48550/arXiv.2008.07479__Journal of Lie Theory, vol. 31, no. 2, pp. 459--468, 2021, doi:10.48550/arXiv.2008.07479 .

J. Hilgert and I. Hilgert, Eds., Mathematik - Ein Reiseführer 2. Auflage. Springer Spektrum, 2021.

J. Hilgert, T. Weich, and L. Wolf, “Higher-rank quantum-classical correspondence.” 2021.

J. Hilgert, “Philip Ording: 99 Variations on a Proof. Princeton University Press 2019,”10.1007/s00591-021-00295-7__Mathematische Semesterberichte, vol. 68. pp. 171–173, 2021, doi:10.1007/s00591-021-00295-7 .

J. Hilgert, “Georg Glaeser (Hrsg.): 77-mal Mathematik für zwischendurch – Unterhaltsame Kuriositäten und unorthodoxe Anwendungen. Springer Spektrum 2020,”10.1007/s00591-021-00296-6__Mathematische Semesterberichte, vol. 68. pp. 175–177, 2021, doi:10.1007/s00591-021-00296-6 .

C. Guillarmou and B. Küster, “Spectral Theory of the Frame Flow on Hyperbolic 3-Manifolds,”10.1007/s00023-021-01068-7__Annales Henri Poincaré, vol. 22, no. 11, pp. 3565–3617, 2021, doi:10.1007/s00023-021-01068-7 .

M. Schürmann et al., “Consultation Phases in Mathematics Learning and Support Centres,”10.1007/s40753-021-00154-9__International Journal of Research in Undergraduate Mathematics Education, vol. 8, no. 1, pp. 94–120, 2021, doi:10.1007/s40753-021-00154-9 .

H. Amiri, H. Glöckner, and A. Schmeding, “Lie groupoids of mappings taking values in a Lie groupoid,”10.5817/AM2020-5-307__Archivum Mathematicum, vol. 56, no. 5, pp. 307–356, 2020, doi:10.5817/AM2020-5-307 .

H. Glöckner and N. Masbough, “Products of regular locally compact spaces are k_R-spaces,” Topology Proceedings, vol. 55, pp. 35–38, 2020.

H. Glöckner, “Smoothing operators for vector-valued functions and extension operators,” arXiv:2006.00254. 2020.

H. Glöckner, “Lie groups of real analytic diffeomorphisms are L^1-regular,” arXiv:2007.15611. 2020.

B. Küster and T. Weich, “Pollicott-Ruelle Resonant States and Betti Numbers,”10.1007/s00220-020-03793-2__Communications in Mathematical Physics, vol. 378, no. 2, pp. 917–941, 2020, doi:10.1007/s00220-020-03793-2 .

M. Hanusch, “The regularity problem for Lie groups with asymptotic estimate Lie algebras,”10.1016/j.indag.2019.12.001__Indagationes Mathematicae, vol. 31, no. 1, pp. 152–176, 2020, doi:10.1016/j.indag.2019.12.001 .

M. Hanusch, “The Strong Trotter Property for Locally ;c-convex Lie Groups,” Journal of Lie Theory, vol. 30, no. 1, pp. 025–032, 2020.