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Positivity and Completeness of Invariant Metrics

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Abstract

We present a method for constructing global holomorphic peak functions from local holomorphic support functions for broad classes of unbounded domains in \(\mathbb {C}^n\). As an application, we establish a method for showing the positivity and completeness of invariant metrics including the Bergman metric mainly for the unbounded domains.

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References

  1. Bedford, E., Fornæss, J.E.: A construction of peak functions on weakly pseudoconvex domains. Ann. Math. 107, 555–568 (1978)

    Article  MathSciNet  MATH  Google Scholar 

  2. Bergman, S.: Über die Kernfunktion eines Bereiches und ihr Verhalten am Rande. J. Reine Angew. Math. 169, 1–42 (1933)

    MathSciNet  Google Scholar 

  3. Bergman, S.: Über die Kernfunktion eines Bereiches und ihr Verhalten am Rande. J. Reine Angew. Math. 172, 89–128 (1935)

    MathSciNet  Google Scholar 

  4. Chen, B.-Y., Kamimoto, J., Ohsawa, T.: Behavior of the Bergman kernel at infinity. Math. Z. 248, 695–798 (2004)

    Article  MathSciNet  MATH  Google Scholar 

  5. Fornæss, J.E.: Peak points on weakly pseudoconvex domains. Math. Ann. 227, 173–175 (1977)

    Article  MathSciNet  MATH  Google Scholar 

  6. Fornæss, J.E., McNeal, J.D.: A construction of peak functions on some finite type domains. Am. J. Math. 116–3, 737–755 (1994)

    Article  MathSciNet  MATH  Google Scholar 

  7. Greene, R.E., Kim, K.-T., Krantz, S.G.: The Geometry of Complex Domains, Progress in Mathematics, vol. 291. Birkhäuser, Boston (2011)

    Book  MATH  Google Scholar 

  8. Hahn, K.T.: On completeness of the Bergman metric and its subordinate metric. Proc. Nat. Acad. Sci. USA 73(12), 4294 (1976)

    Article  MathSciNet  MATH  Google Scholar 

  9. Hahn, K.T.: On completeness of the Bergman metric and its subordinate metrics II. Pac. J. Math. 68–2, 437–446 (1977)

    Article  MathSciNet  MATH  Google Scholar 

  10. Hahn, K.T.: Inequality between the Bergman metric and Carathéodory differential metric. Proc. Am. Math. Soc. 68(2), 193–194 (1978)

    MATH  Google Scholar 

  11. Harz, T., Shcherbina, N., Tomassini, G.: On defining functions for unbounded pseudoconvex domains, Preprint. arxiv:1405.2250 (2014)

  12. Herbort, G.: Invariant metrics and peak functions on pseudoconvex domains of homogeneous diagonal type. Math. Z. 209, 223–243 (1992)

    Article  MathSciNet  MATH  Google Scholar 

  13. Herbort, G.: The growth of the Bergman kernel on pseudoconvex domains of homogeneous finite diagonal type. Nagoya Math. J. 126, 1–24 (1992)

    MathSciNet  MATH  Google Scholar 

  14. Hörmander, L.: An Introduction to Complex Analysis in Several Variables (First edition 1966), 3rd edn. North-Holland, Amsterdam (1990)

    MATH  Google Scholar 

  15. Kohn, J.J., Nirenberg, L.: A pseudoconvex domain not admitting a holomorphic support function. Math. Ann. 201, 265–268 (1973)

    Article  MathSciNet  MATH  Google Scholar 

  16. Look, K.H.: (= Qi-Keng Lu): Schwarz lemma and analytic invariants. Sci. Sin. 7, 453–504 (1958)

    MathSciNet  MATH  Google Scholar 

  17. Noell, A.: Peak functions for pseudoconvex domains. Several complex variables: proceedings of the Mittag-Leffler Institute 1987–1988. Math. Notes 38, 529–541 (1993)

    MathSciNet  MATH  Google Scholar 

  18. Pflug, P., Zwonek, W.: Bergman completeness of unbounded Hartogs domains. Nagoya Math. J. 180, 121–133 (2005)

    MathSciNet  MATH  Google Scholar 

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Acknowledgments

We would like to thank the referee for his valuable comments. Research of Taeyong Ahn and Kang-Tae Kim is supported in part by the Grant 2011-0030044 (The SRC-GAIA) of the NRF of Korea.

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Correspondence to Hervé Gaussier.

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Ahn, T., Gaussier, H. & Kim, KT. Positivity and Completeness of Invariant Metrics. J Geom Anal 26, 1173–1185 (2016). https://doi.org/10.1007/s12220-015-9587-5

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  • DOI: https://doi.org/10.1007/s12220-015-9587-5

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