Research seminars​

• Topology of noncollapsed Spaces with Ricci bounded below [Slides part 1], [Slides part 2].
• Topological Regularity and Stability for Noncollapsed Ricci Limits [Notes]. 
• Isoperimetry and lower Ricci bounds: recent results and open questions [Notes].
• Ricci Curvature, Fundamental Groups, and the Milnor Conjecture (technical version) [Slides].
• Ricci Curvature, Fundamental Groups, and the Milnor Conjecture [Slides].
• Isoperimetry and lower curvature bounds [Slides].
• The metric measure boundary of non-collapsed RCD spaces [Slides].
• Overview about RCD spaces [Slides].
• First and second variation of the area on RCD spaces [Slides].
• Geometric Measure Theory on non-smooth spaces with lower Ricci bounds [Slides].
• Boundary regularity and stability under lower Ricci bounds [Slides].
• Structure theory of spaces with lower Ricci bounds towards codimension one [Slides].
• Structure theory of RCD(K,N) spaces via delta-splitting maps [Slides].
• A quantitative Obata's theorem via localization [Slides].
• Constancy of the dimension for RCD(K,N) spaces via regularity of Lagrangian Flows [Slides].