Abstract
In this paper we prove a gap theorem for Kähler manifolds with nonnegative orthogonal bisectional curvature and nonnegative Ricci curvature, which generalizes an earlier result of the first author [L. Ni, An optimal gap theorem, Invent. Math. 189 2012, 3, 737–761]. We also prove a Liouville theorem for plurisubharmonic functions on such a manifold, which generalizes a previous result of L.-F. Tam and the first author [L. Ni and L.-F. Tam, Plurisubharmonic functions and the structure of complete Kähler manifolds with nonnegative curvature, J. Differential Geom. 64 2003, 3, 457–524] and complements a recent result of Liu [G. Liu, Three-circle theorem and dimension estimate for holomorphic functions on Kähler manifolds, Duke Math. J. 165 2016, 15, 2899–2919].
Funding source: National Science Foundation
Award Identifier / Grant number: DMS-1401500
Funding source: National Natural Science Foundation of China
Award Identifier / Grant number: NSFC-11301354
Award Identifier / Grant number: NSFC-11571260
Funding statement: The research of the first author is partially supported by National Science Foundation grant DMS-1401500 and the “Capacity Building for Sci-Tech Innovation-Fundamental Research Funds”. The research of the second author is partially supported by National Natural Science Foundation of China grant NSFC-11301354, NSFC-11571260, and by Youth Innovation Research Team of Capital Normal University.
Acknowledgements
We would like to thank Professor Luen-Fei Tam for suggesting the problem of the gap theorem for manifolds with nonnegative orthogonal bisectional curvature.
References
[1] J.-M. Bony, Principe du maximum, inégalite de Harnack et unicité du problème de Cauchy pour les opérateurs elliptiques dégénérés, Ann. Inst. Fourier (Grenoble) 19 (1969), no. 1, 277–204. 10.5802/aif.319Search in Google Scholar
[2]
S. Brendle and R. M. Schoen,
Classification of manifolds with weakly
[3] B.-L. Chen and X.-P. Zhu, On complete noncompact Kähler manifolds with positive bisectional curvature, Math. Ann. 327 (2003), no. 1, 1–23. 10.1007/s00208-003-0385-1Search in Google Scholar
[4] S. Y. Cheng and S. T. Yau, Differential equations on Riemannian manifolds and their geometric applications, Comm. Pure Appl. Math. 28 (1975), no. 3, 333–354. 10.1002/cpa.3160280303Search in Google Scholar
[5] S. I. Goldberg, Curvature and homology, Dover, Mineola 1998. Search in Google Scholar
[6] R. E. Greene and H. Wu, Function theory on manifolds which possess a pole, Lecture Notes in Math. 699, Springer, Berlin 1979. 10.1007/BFb0063413Search in Google Scholar
[7] R. E. Greene and H. Wu, Gap theorems for noncompact Riemannian manifolds, Duke Math. J. 49 (1982), no. 3, 731–756. 10.1215/S0012-7094-82-04937-7Search in Google Scholar
[8]
S. Huang and L.-F. Tam,
[9] G. Liu, Three-circle theorem and dimension estimate for holomorphic functions on Kähler manifolds, Duke Math. J. 165 (2016), no. 15, 2899–2919. 10.1215/00127094-3645009Search in Google Scholar
[10] N. Mok, Y. T. Siu and S. T. Yau, The Poincaré–Lelong equation on complete Kähler manifolds, Compos. Math. 44 (1981), no. 1–3, 183–218. Search in Google Scholar
[11] L. Ni, Vanishing theorems on complete Kähler manifolds and their applications, J. Differential Geom. 50 (1998), no. 1, 89–122. 10.4310/jdg/1214510047Search in Google Scholar
[12] L. Ni, A monotonicity formula on complete Kähler manifolds with nonnegative bisectional curvature, J. Amer. Math. Soc. 17 (2004), no. 4, 909–946. 10.1090/S0894-0347-04-00465-5Search in Google Scholar
[13] L. Ni, An optimal gap theorem, Invent. Math. 189 (2012), no. 3, 737–761. 10.1007/s00222-012-0375-6Search in Google Scholar
[14] L. Ni, Erratum to: An optimal gap theorem [mr2957306], Invent. Math. 196 (2014), no. 2, 511–514. 10.1007/s00222-013-0487-7Search in Google Scholar
[15]
L. Ni and Y. Niu,
Sharp differential estimates of Li–Yau–Hamilton-type for positive´
[16] L. Ni, Y. Shi and L.-F. Tam, Poisson equation, Poincaré–Lelong equation and curvature decay on complete Kähler manifolds, J. Differential Geom. 57 (2001), no. 2, 339–388. 10.4310/jdg/1090348114Search in Google Scholar
[17] L. Ni and L.-F. Tam, Plurisubharmonic functions and the structure of complete Kähler manifolds with nonnegative curvature, J. Differential Geom. 64 (2003), no. 3, 457–524. 10.4310/jdg/1090427001Search in Google Scholar
[18] L. Ni and L.-F. Tam, Kähler–Ricci flow and the Poincaré–Lelong equation, Comm. Anal. Geom. 12 (2004), no. 1–2, 111–141. 10.4310/CAG.2004.v12.n1.a7Search in Google Scholar
[19] L. Ni and L.-F. Tam, Poincaré–Lelong equation via the Hodge–Laplace heat equation, Compos. Math. 149 (2013), no. 11, 1856–1870. 10.1112/S0010437X12000322Search in Google Scholar
[20] L. Ni and F. Zheng, Comparison and vanishing theorems for Kähler manifolds, Calc. Var. Partial Differential Equations 57 (2018), no. 6, Article ID 151. 10.1007/s00526-018-1431-xSearch in Google Scholar
[21] Y. Niu, A note on nonnegative quadratic orthogonal bisectional curvature, Proc. Amer. Math. Soc. 142 (2014), no. 11, 3975–3979. 10.1090/S0002-9939-2014-12251-9Search in Google Scholar
[22] L.-F. Tam, A Kähler curvature operator has positive holomorphic sectional curvature, positive orthogonal bisectional curvature, but some negative bisectional curvature, private communication. Search in Google Scholar
[23] B. Wilking, A Lie algebraic approach to Ricci flow invariant curvature conditions and Harnack inequalities, J. reine angew. Math. 679 (2013), 223–247. 10.1515/crelle.2012.018Search in Google Scholar
[24] H.-H. Wu and F. Zheng, Examples of positively curved complete Kähler manifolds, Geometry and analysis. No. 1, Adv. Lect. Math. (ALM) 17, International Press, Somerville (2011), 517–542. Search in Google Scholar
[25]
B. Yang and F. Zheng,
© 2020 Walter de Gruyter GmbH, Berlin/Boston
Articles in the same Issue
- Frontmatter
- When the sieve works II
- A gluing approach for the fractional Yamabe problem with isolated singularities
- Dehn functions and Hölder extensions in asymptotic cones
- Gap theorem on Kähler manifolds with nonnegative orthogonal bisectional curvature
- Kähler geometry of horosymmetric varieties, and application to Mabuchi’s K-energy functional
- Asymptotics for the level set equation near a maximum
- Construction of constant mean curvature n-noids using the DPW method
- Irreducible components of the eigencurve of finite degree are finite over the weight space
- Structure theorems for singular minimal laminations
Articles in the same Issue
- Frontmatter
- When the sieve works II
- A gluing approach for the fractional Yamabe problem with isolated singularities
- Dehn functions and Hölder extensions in asymptotic cones
- Gap theorem on Kähler manifolds with nonnegative orthogonal bisectional curvature
- Kähler geometry of horosymmetric varieties, and application to Mabuchi’s K-energy functional
- Asymptotics for the level set equation near a maximum
- Construction of constant mean curvature n-noids using the DPW method
- Irreducible components of the eigencurve of finite degree are finite over the weight space
- Structure theorems for singular minimal laminations