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Logharmonic mappings on linearly connected domains

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Abstract

A logharmonic mapping f is a mapping that is a solution of the nonlinear elliptic partial differential equation \(\dfrac{\overline{f_{ \overline{z}}}}{\overline{f}}=a\dfrac{f_{z}}{f}\). In this paper we investigate the univalence of logharmonic mappings of the form \( f=zH\overline{G},\) where H and G are analytic on a linearly connected domain. We discuss the relation with the univalence of its analytic counterparts. Stable Univalence and its consequences are also considered.

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References

  1. Abdulhadi, Z.: Close-to-starlike logharmonic mappings. Int. J. Math. Math. Sci. 19(3), 563–573 (1996)

    Article  MathSciNet  MATH  Google Scholar 

  2. Abdulhadi, Z.: Typically real logharmonic mappings. Int. J. Math. Math. Sci. 31(1), 1–9 (2002)

    Article  MathSciNet  MATH  Google Scholar 

  3. Abdulhadi, Z., Abumuhanna, Y.: Starlike logharmonic mappings of order alpha. J. Inequal. Pure Appl. Math. 7 7, 1–6 (2006)

    Google Scholar 

  4. Abdulhadi, Z., Ali, R.M.: Univalent logharmonic mappings in the plane. Abstr. Appl. Anal. 2012, 1–32 (2012)

    Article  MathSciNet  MATH  Google Scholar 

  5. Abdulhadi, Z., Bshouty, D.: Univalent functions in \(H\cdot \overline{H}(D)\). Trans. Am. Math. Soc. 305(2), 841–849 (1988)

    MATH  Google Scholar 

  6. Abdulhadi, Z., Hengartner, W.: Spirallike logharmonic mappings. Complex Var. Theory Appl. 9(2–3), 121–130 (1987)

    MathSciNet  MATH  Google Scholar 

  7. Abdulhadi, Z., Hengartner, W., Szynal, J.: Univalent logharmonic ring mappings. Proc. Am. Math. Soc. 119(3), 735–745 (1993)

    Article  MathSciNet  MATH  Google Scholar 

  8. Abdulhadi, Z., Hengartner, W.: One pointed univalent logharmonic mappings. J. Math. Anal. Appl. 203(2), 333–351 (1996)

    Article  MathSciNet  MATH  Google Scholar 

  9. Abdulhadi, Z., Hengartner, W.: Polynomials in \(H\overline{H}\). Complex Var. Theory Appl. 46(2), 89–107 (2001)

    MATH  Google Scholar 

  10. Aydogan, M.: Some results on a starlike log-harmonic mapping of order alpha. J. Comput. Appl. Math. 256, 77–82 (2014)

    Article  MathSciNet  MATH  Google Scholar 

  11. Abdulhadi, Z., El Hajj, L.: Biharmonic mappings and linearly connected domains. Int. J. Anal. Appl. 9(1), 1–8 (2015)

    MATH  Google Scholar 

  12. Abdulhadi, Z., El Hajj, L.: Stable geometrical properties of logharmonic mappings. Complex Var. Elliptic 63(6), 854–870 (2018)

    Article  MathSciNet  MATH  Google Scholar 

  13. Abdulhadi, Z., El Hajj, L.: on geometrical properties of starlike logharmonic mappings. J. Class. Anal. 12(1), 1525 (2018)

    MathSciNet  MATH  Google Scholar 

  14. Chuaqui, M., Hernandez, R.: Univalent Harmonic mappings and linearly connected domains. J. Math. Anal. Appl. 332, 1189–1197 (2007)

    Article  MathSciNet  MATH  Google Scholar 

  15. El Hajj, L.: On the univalence of polyharmonic mappings. J. Math. Anal. Appl. 452(2), 871–882 (2017)

    Article  MathSciNet  MATH  Google Scholar 

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Correspondence to Layan El Hajj.

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El Hajj, L. Logharmonic mappings on linearly connected domains. Anal.Math.Phys. 9, 829–837 (2019). https://doi.org/10.1007/s13324-019-00318-6

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  • DOI: https://doi.org/10.1007/s13324-019-00318-6

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