Abstract
We investigate the case of the Kähler-Ricci flow blowing down disjoint exceptional divisors with normal bundle O(-k) to orbifold points. We prove smooth convergence outside the exceptional divisors and global Gromov-Hausdorff convergence. Moreover, we prove a conjecture of the authors by establishing the result that the Gromov-Hausdorff limit coincides with the metric completion of the limiting metric under the flow. This improves and extends the previous work of the authors. We apply this to ℙ1-bundles which are higher-dimensional analogues of the Hirzebruch surfaces. We also consider the case of a minimal surface of general type with only distinct irreducible (-2)-curves and show that solutions to the normalized Kähler-Ricci flow converge in the Gromov-Hausdorff sense to a Kähler-Einstein orbifold.
Original language | English (US) |
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Pages (from-to) | 1529-1561 |
Number of pages | 33 |
Journal | Proceedings of the London Mathematical Society |
Volume | 108 |
Issue number | 6 |
DOIs | |
State | Published - Jun 2014 |
All Science Journal Classification (ASJC) codes
- General Mathematics