Skip to main content
Log in

A boundary Schwarz lemma for holomorphic mappings on the polydisc

  • Published:
Chinese Annals of Mathematics, Series B Aims and scope Submit manuscript

Abstract

The authors prove a general Schwarz lemma at the boundary for holomorphic mappings from the polydisc to the unit ball in any dimensions. For the special case of one complex variable, the obtained results give the classic boundary Schwarz lemma.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Ruscheweyh, S., Two remarks on bounded analytic functions, Serdica, 11(2), 1985, 200–202.

    MathSciNet  MATH  Google Scholar 

  2. Dai, S. and Pan, Y., Note on Schwarz-Pick estimates for bounded and positive real part analytic functions, Proceedings of the American Mathematical Society, 136(2), 2008, 635–640.

    Article  MathSciNet  MATH  Google Scholar 

  3. Rudin, W., Function Theory in Polydiscs, W. A. Benjamin, New York, 1969.

    MATH  Google Scholar 

  4. Knese, G., A Schwarz lemma on the polydisk, Proceedings of the American Mathematical Society, 135(9), 2007, 2759–2768.

    Article  MathSciNet  MATH  Google Scholar 

  5. Liu, Y. and Chen, Z., Schwarz-Pick estimates for holomorphic mappings from the polydisk to the unit ball, Journal of Mathematical Analysis and Applications, 376(1), 2011, 123–128.

    Article  MathSciNet  MATH  Google Scholar 

  6. Garnett, J., Bounded Analytic Functions, Academic Press, New York, 1981.

    MATH  Google Scholar 

  7. Krantz, S., The Schwarz lemma at the boundary, Complex Variables and Elliptic Equations, 56(5), 2011, 455–468.

    Article  MathSciNet  MATH  Google Scholar 

  8. Liu, T., Wang, J. and Tang, X., Schwarz lemma at the boundary of the unit ball in Cn and its applications, Journal of Geometry Analysis, 25(3), 2015, 1890–1914.

    Article  MATH  Google Scholar 

  9. Tang, X., Liu, T. and Lu, J., Schwarz lemma at the boundary of the unit polydisk in Cn, Science China Mathematics, 58(8), 2015, 1639–1652.

    Article  MathSciNet  MATH  Google Scholar 

  10. Liu, Y., Dai, S. and Pan, Y., Boundary Schwarz lemma for pluriharmonic mappings between unit balls, Journal of Mathematical Analysis and Applications, 433(1), 2016, 487–495.

    Article  MathSciNet  MATH  Google Scholar 

  11. Chen, Z., Liu, Y. and Pan Y., A Schwarz lemma at the boundary of Hilbert balls, Chin. Ann. Math. Ser. B, to appear.

  12. Alexander, H., Holomorphic mappings from the ball and polydisc, Mathematische Annalen, 209(3), 1974, 249–256.

    Article  MathSciNet  MATH  Google Scholar 

  13. Alexander, H., Extremal holomorphic imbeddings between the ball and polydisc, Proceedings of the American Mathematical Society, 68(2), 1978, 200–202.

    Article  MathSciNet  MATH  Google Scholar 

  14. Jarnicki, M. and Pflug, P., Invariant distances and metrics in complex analysis, Walter de Gruyter, 9, Berlin, 1993.

  15. Rudin, W., Function Theory in the Unit Ball of Cn, Springer-Verlag, New York, 2009.

    Google Scholar 

  16. Kobayashi, S., Intrinsic metrics on complex manifolds, Bulletin of the American Mathematical Society, 73(3), 1967, 347–349.

    Article  MathSciNet  MATH  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Yang Liu.

Additional information

This work was supported by the National Science Foundation of China (Nos. 11671361, 11571256).

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Liu, Y., Chen, Z. & Pan, Y. A boundary Schwarz lemma for holomorphic mappings on the polydisc. Chin. Ann. Math. Ser. B 39, 9–16 (2018). https://doi.org/10.1007/s11401-018-1047-7

Download citation

  • Received:

  • Revised:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s11401-018-1047-7

Keywords

2000 MR Subject Classification

Navigation