On Feldman-Ilmanen-Knopf conjecture for the blow-up behavior of the Kahler Ricci flow

Bin Guo, Jian Song

We consider the Ricci flow on ${\mathbb{CP}}^n$ blown-up at one point starting with any $U(n)$-invariant Kähler metric. It is known that the Kähler-Ricci flow must develop Type I sin…