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Faber polynomials with applications to univalent functions with quasiconformal extensions

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Abstract

We obtain some convergence properties concerning Faber polynomials and apply them to studying univalent functions with quasiconformal extensions. In particular, by introducing an operator on the usual l 2 space, we obtain some new characterizations of quasiconformal extendablity and asymptotic conformality for univalent functions.

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References

  1. Pommerenke Ch. Univalent Functions. Göttingen: Vandenhoeck and Ruprecht, 1975

    MATH  Google Scholar 

  2. Kühnau R. Verzerrungssätze und Koeffizientenbedingungen vom Grunskyschen typ für quasi-konforme abbildungen. Math Nachr, 48: 77–105 (1971)

    Article  MATH  MathSciNet  Google Scholar 

  3. Cavus A. Approximation by generalized faber series in Bergman spaces on finite regions with a quasiconformal boundary. J Approx Theory, 87: 25–35 (1996)

    Article  MATH  MathSciNet  Google Scholar 

  4. Pommerenke Ch. Boundary Behaviour of Conformal Maps. Berlin: Springer-Verlag, 1992

    MATH  Google Scholar 

  5. Gardiner F P, Sullivan D. Symmetric structures on a closed curve. Amer J Math, 114: 683–736 (1992)

    Article  MATH  MathSciNet  Google Scholar 

  6. Earle C J, Gardiner F P, Lakic N. Asymptotic Teichmüller space, Part I: The complex structure. Contemp Math, 256: 17–38 (2000)

    MathSciNet  Google Scholar 

  7. Earle C J, Gardiner F P, Lakic N. Asymptotic Teichmüller space, Part II: The metric structure. Contemp Math, 355: 187–219 (2004)

    MathSciNet  Google Scholar 

  8. Earle C J, Markovic V, Saric D. Barycentric extension and the Bers embedding for asymptotic Teichmüller space. Contemp Math, 311: 87–105 (2002)

    MathSciNet  Google Scholar 

  9. Gardiner F P, Lakic N. Quasiconformal Teichmüller Theory. Math Surveys Monogr, 76. Providence, RI: Amer Math Soc, 2000

    Google Scholar 

  10. Kraus W. Über den Zusammenhang einiger Charrakteristiken eines einfach zusa- mmenhängenden Bereiches mit der Kreisabbildung. Mitt Math Sem Giessen, 21: 1–28 (1932)

    Google Scholar 

  11. Nehari Z. The Schwarzian derivative and schlicht functions. Bull Amer Math Soc, 55: 545–551 (1949)

    Article  MATH  MathSciNet  Google Scholar 

  12. Kühnau R. Wertannahmeprobleme bei quasikonformen Abbildungen mit ortsab-hä-ngiger Dilatationsbeschränkung. Math Nachr, 40: 1–11 (1969)

    Article  MATH  MathSciNet  Google Scholar 

  13. Lehto O. Schlicht functions with a quasiconformal extension. Ann Acad Sci Fenn A I Math, 500: 1–10 (1971)

    Google Scholar 

  14. Bazilevic I E. On a criterion of univalence of regular functions and the disposition of their coefficients. Math USSR Sb, 3: 123–137 (1967)

    Article  MathSciNet  Google Scholar 

  15. Zuravlev I V. Some sufficient conditions for the quasiconformal extension of analytic functions. Soviet Math Dokl, 19: 1549–1552 (1978)

    Google Scholar 

  16. Harmelin R. Bergman kernel function and univalence criteria. J Anal Math, 41: 249–258 (1982)

    Article  MATH  MathSciNet  Google Scholar 

  17. Bergman S, Schiffer M M. Kernal functions and conformal mappings. Compos Math, 8: 205–249 (1951)

    MATH  MathSciNet  Google Scholar 

  18. Takhtajan L, Teo L P. Weil-Petersson metric on the universal Teichmüller space. Mem Amer Math Soc, 861: 1–183 (2006)

    MathSciNet  Google Scholar 

  19. Shen Y. On Grunsky operator. Sci China Ser A, 50: 1805–1817 (2007)

    Article  MATH  MathSciNet  Google Scholar 

  20. Becker J, Pommenerke Ch. Über die quasikonforme fortsetzung schlichter funktionen. Math Z, 161: 69–80 (1978)

    Article  MATH  MathSciNet  Google Scholar 

  21. Schur I. Ein Satz Über quadratische Formen mit komplexen Koeffizienten. Amer J Math, 67: 472–480 (1945)

    Article  MATH  MathSciNet  Google Scholar 

  22. Schober G. Univalent functions-selected topics. Lecture Notes in Math, 478. Berlin: Springer-Verlag, 1975

    Google Scholar 

  23. Cui G. Integrably asymptotic affine homeomorphisms of the circle and Teichmüller spaces. Sci China Ser A, 43: 267–279 (2000)

    Article  MATH  MathSciNet  Google Scholar 

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Correspondence to YuLiang Shen.

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This work was supported by the Program for New Century Excellent Talents in University (Grant No. 06-0504) and National Natural Science Foundation of China (Grant No. 10771153)

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Shen, Y. Faber polynomials with applications to univalent functions with quasiconformal extensions. Sci. China Ser. A-Math. 52, 2121–2131 (2009). https://doi.org/10.1007/s11425-009-0062-2

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  • DOI: https://doi.org/10.1007/s11425-009-0062-2

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