Abstract
Grauert showed that it is possible to construct complete Kähler metrics on the complement of complex analytic sets in a domain of holomorphy. In this note, we study the holomorphic sectional curvatures of such metrics on the complement of a principal divisor in \(\mathbb {C}^n\), \(n \ge 1\). In addition, we also study how this metric and its holomorphic sectional curvature behave when the corresponding principal divisors vary continuously.
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References
Grauert, H.: Charakterisierung der Holomorphiegebiete durch die vollständige Kählersche Metrik. Math. Ann. 131, 38–75 (1956)
Grauert, H., Reckziegel, H.: Hermitesche Metriken und normale Familien holomorpher Abbildungen. Math. Z. 89, 108–125 (1965)
Gehlawat, S., Verma, K.: On Grauert’s examples of complete Kähler metrics. Proc. Amer. Math. Soc. 150(7), 2925–2936 (2022)
Jarnicki, M., Pflug, P.: First Steps in Several Complex Variables: Reinhardt Domains. EMS Textbooks in Mathematics, European Mathematical Society (EMS), Zürich (2008)
Lupacciolu, G., Stout, E.L.: Continuous families of nonnegative divisors. Pacific J. Math. 188(2), 303–338 (1999)
Stoll, W.: Normal families of non-negative divisors. Math. Z. 84, 154–218 (1964)
Wu, H.: A remark on holomorphic sectional curvature. Indiana Univ. Math. J. 22(11), 1103–1108 (1973)
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The authors would like to thank the referee for carefully reading the article and giving suggestions to improve the previous version of this manuscript.
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SG is supported by CSIR-SPM Ph.D. fellowship.
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Gehlawat, S., Verma, K. Non-negative divisors and the Grauert metric. Arch. Math. 119, 311–323 (2022). https://doi.org/10.1007/s00013-022-01762-w
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DOI: https://doi.org/10.1007/s00013-022-01762-w