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ON KELLOGG'S THEOREM FOR QUASICONFORMAL MAPPINGS

Published online by Cambridge University Press:  30 March 2012

DAVID KALAJ*
Affiliation:
University of Montenegro, Faculty of Natural Sciences and Mathematics, Cetinjski put b.b. 81000 Podgorica, Montenegro e-mail: [email protected]
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Abstract

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We give some extensions of classical results of Kellogg and Warschawski to a class of quasiconformal (q.c.) mappings. Among the other results we prove that a q.c. mapping f, between two planar domains with smooth C1,α boundaries, together with its inverse mapping f−1, is C1,α up to the boundary if and only if the Beltrami coefficient μf is uniformly α Hölder continuous (0 < α < 1).

Type
Research Article
Copyright
Copyright © Glasgow Mathematical Journal Trust 2012

References

REFERENCES

1.Ahlfors, L., Lectures on quasiconformal mappings (Van Nostrand Mathematical Studies, Van Nostrand, D., 1966).Google Scholar
2.Astala, K., Iwaniec, T. and Martin, G. J., Elliptic partial differential equations and quasiconformal mappings in the plane (Princeton University Press, Princeton, 2009).Google Scholar
3.Lehto, O. and Virtanen, K. I., Quasiconformal mapping (Springer-Verlag, New York, 1973).CrossRefGoogle Scholar
4.Fehlmann, R. and Vuorinen, M., Mori's theorem for n-dimensional quasiconformal mappings, Ann. Acad. Sci. Fenn. Ser. A I Math. 13 (1) (1988), 111124.CrossRefGoogle Scholar
5.Gehring, F. W. and Martio, O., Lipschitz classes and quasiconformal mappings, Ann. Acad. Sci. Fenn. Ser. A I Math. 10 (1985), 203219.CrossRefGoogle Scholar
6.Goluzin, G. L., Geometric theory of functions of a complex variable. Translations of Mathematical Monographs, vol. 26 (American Mathematical Society, Providence, R.I. 1969 vi+676 pp).CrossRefGoogle Scholar
7.Kalaj, D., On boundary correspondence of q.c. harmonic mappings between smooth Jordan domains, arxiv: 0910.4950 (To appear in Math Nachr).Google Scholar
8.Kellogg, O., Harmonic functions and Green's integral, Trans. Amer. Math. Soc. 13 (1912), 109132.Google Scholar
9.Lesley, F. D. and Warschawski, S. E., Boundary behavior of the Riemann mapping function of asymptotically conformal curves, Math. Z. 179 (1982), 299323.CrossRefGoogle Scholar
10.Nitsche, J. C. C., The boundary behavior of minimal surfaces, Kellogg's theorem and branch points on the boundary, Invent. Math. 8 (1969), 313333.CrossRefGoogle Scholar
11.Pommerenke, C., Univalent functions (Vanderhoeck & Riprecht, Göttingen, 1975).Google Scholar
12.Tam, L. and Wan, T., Quasiconformal harmonic diffeomorphism and universal Teichmüler space, J. Diff. Geom. 42 (1995), 368410.Google Scholar
13.Warschawski, S. E., On differentiability at the boundary in conformal mapping, Proc. Amer. Math. Soc. 12 (1961), 614620.CrossRefGoogle Scholar
14.Warschawski, S. E., On the higher derivatives at the boundary in conformal mapping, Trans. Amer. Math. Soc. 38 (2) (1935), 310340.CrossRefGoogle Scholar