Abstract
Let g(t) with \({t\in [0,T)}\) be a complete solution to the Kähler–Ricci flow: \({\frac{d}{dt}g_{i\bar j}=-R_{i\bar j}}\) where T may be ∞. In this article, we show that the curvature of g(t) is uniformly bounded if the solution g(t) is uniformly equivalent. This result is stronger than the main result in Šešum (Am J Math 127(6):1315–1324, 2005) within the category of Kähler–Ricci flow.
Similar content being viewed by others
References
Cao H.D.: Deformation of Kähler metrics to Kähler–Einstein metrics on compact Kähler manifolds. Invent. Math. 81(2), 359–372 (1985)
Chau A.: Convergence of the Kähler–Ricci flow on noncompact Kähler manifolds. J. Differ. Geom. 66(2), 211–232 (2004)
Chau A., Tam L.-F.: A C 0-estimate for the parabolic Monge–Ampère equation on complete non-compact Käler manifolds. Compos. Math. 146(1), 259–270 (2010)
Chen B.-L., Zhu X.-P.: Uniqueness of the Ricci flow on complete noncompact manifolds. J. Differ. Geom. 74(1), 119–154 (2006)
Hamilton, R.: The formation of singularities in the Ricci flow. In: Surveys in Differential Geometry, vol. 2, pp. 7–136. International Press, Cambridge (1995)
Šešum N.: Curvature tensor under the Ricci flow. Am. J. Math. 127(6), 1315–1324 (2005)
Shi W.-X.: Ricci flow and the uniformization on complete noncompact Kähler manifolds. J. Differ. Geom. 45, 94–220 (1997)
Shi W.-X.: Deforming the metric on complete Riemannian manifolds. J. Differ. Geom. 30, 223–301 (1989)
Yau S.-T.: On the Ricci curvature of a compact Kähler manifold and the complex Monge–Ampre equation. I. Comm. Pure Appl. Math. 31(3), 339–411 (1978)
Author information
Authors and Affiliations
Corresponding author
Additional information
C. Yu’s research was partially supported by the National Natural Science Foundation of China (11001161), (10901072) and GDNSF (9451503101004122).
Rights and permissions
About this article
Cite this article
Yu, C. A note on Kähler–Ricci flow. Math. Z. 272, 191–201 (2012). https://doi.org/10.1007/s00209-011-0929-0
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00209-011-0929-0