几何讨论班:李宇 On Kähler Ricci shrinker surfaces

 

时间:5月23日16:00-17:00


地点:东7一层报告厅


报告内容:

Using convergence theories for Ricci shrinkers, we prove that non-compact Kähler Ricci shrinker surfaces possess two distinct canonical neighborhoods outside a compact set, leading to uniformly bounded sectional curvature. Combining this estimate with prior works by Bamler, Conlon-Cifarelli-Deruelle, and Sun, we achieve a comprehensive classification of all Kähler Ricci shrinker surfaces. This work was done in collaboration with Bing Wang.