TY - JOUR T1 - Some Topics in the Ricci Flow AU - Chen , Xiuxiong AU - Wang , Bing JO - Journal of Mathematical Study VL - 3 SP - 379 EP - 397 PY - 2024 DA - 2024/10 SN - 57 DO - http://doi.org/10.4208/jms.v57n3.24.09 UR - https://global-sci.org/intro/article_detail/jms/23494.html KW - Ricci flow, Kähler Ricci flow, Hamilton-Tian conjecture, scalar curvature, extension problem. AB -
The Ricci flow plays an essential role in modern geometric analysis. In this short note, we only survey some special topics of this broad and deep field. We first survey some convergence results of the Ricci flow and the Kähler Ricci flow. In particular, we explain the basic idea in the proof of the Hamilton-Tian conjecture. Then we survey the recent progresses on the extension conjecture, which predicts that the Ricci flow can be extended when scalar curvature is bounded.