Decomposition Matrices for Groups of Lie Type in Non-defining Characteristic

Olivier Dudas, Aix-Marseille Universite, France. Gunter Malle, RPTU Kaiserslautern-Landau, Germany

Chapters; 1. Introduction; 2. Preliminaries; 3. The Laplacian on $RCD(K,N)$ spaces; 4. Ricci curvature bounds, Hopf-Lax semigroups and Laplacian bounds; 5. Mean curvature bounds for minimal boundaries; 6. Regularity theory; A. Laplacian bounds vs. mean curvature bounds: A comparison with the classical literature