Abstract
The fast escaping set of a transcendental entire function is the set of all points which tend to infinity under iteration as fast as possible compatible with the growth of the function. We study the analogous set for quasiregular mappings in higher dimensions and show, among other things, that various equivalent definitions of the fast escaping set for transcendental entire functions in the plane also coincide for quasiregular mappings. We also exhibit a class of quasiregular mappings for which the fast escaping set has the structure of a spider’s web.
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References
Bell, H.: On fixed point properties of plane continua. Trans. Amer. Math. Soc. 128, 539–548 (1967)
Bergweiler, W.: Fixed points of composite entire and quasiregular maps. Ann. Acad. Sci. Fenn. Math. 31, 523–540 (2006)
Bergweiler, W.: Karpinska’s paradox in dimension 3. Duke Math. J. 154, 599–630 (2010)
Bergweiler, W.: Iteration of quasiregular mappings. Comput. Methods Funct. Theory 10, 455–481 (2010)
Bergweiler, W.: Fatou–Julia theory for non-uniformly quasiregular maps. Ergodic Theory Dynam. Syst. 33, 1–23 (2013)
Bergweiler, W., Fletcher, A., Langley, J.K., Meyer, J.: The escaping set of a quasiregular mapping. Proc. Amer. Math. Soc. 137, 641–651 (2009)
Bergweiler, W., Hinkkanen, A.: On semiconjugation of entire functions. Math. Proc. Cambridge Philos. Soc. 126, 565–574 (1999)
Bergweiler, W., Nicks, D.A.: Foundations for an iteration theory of entire quasiregular maps. to appear in Isr. J. Math.
Bergweiler, W., Rippon, P.J., Stallard, G.M.: Dynamics of meromorphic functions with direct or logarithmic singularities. Proc. Lond. Math. Soc. 97, 368–400 (2008)
Blokh, A., Oversteegen, L.: A fixed point theorem for branched covering maps of the plane. Fundam. Math. 206, 77–111 (2009)
Drasin, D., Pankka, P.: Sharpness of Rickman’s Picard theorem in all dimensions. arXiv:1304.6998
Drasin, D., Sastry, S.: Periodic quasiregular mappings of finite order. Rev. Mat. Iberoamericana 19, 755–766 (2003)
Eremenko, A.E.: On the iteration of entire functions. Dynamical systems and ergodic theory, Banach Center Publications 23. Polish Scientific Publishers, Warsaw (1989)
Fletcher, A., Nicks, D.A.: Quasiregular dynamics on the \(n\)-sphere. Ergod. Theory Dynam. Syst. 31, 23–31 (2011)
Macintyre, A.J.: Wiman’s method and the ‘flat regions’ of integral functions. Q. J. Math. Oxford Ser. 9, 81–88 (1938)
Mihaljevic-Brandt, H., Peter, J.: Poincaré functions with spiders’ webs. Proc. Amer. Math. Soc. 140, 3193–3205 (2012)
Miniowitz, R.: Normal families of quasimeromorphic mappings. Proc. Amer. Math. Soc. 84, 35–43 (1982)
Newman, M.H.A.: Elements of the topology of plane sets of points. Cambridge University Press, New York (1961)
Osborne, J.W.: The structure of spider’s web fast escaping sets. Bull. Lond. Math. Soc. 44, 503–519 (2012)
Rickman, S.: On the number of omitted values of entire quasiregular mappings. J. Anal. Math. 37, 100–117 (1980)
Rickman, S.: The analogue of Picard’s theorem for quasiregular mappings in dimension three. Acta Math. 154, 195–242 (1985)
Rickman, S.: Quasiregular mappings, Ergebnisse der Mathematik und ihrer Grenzgebiete 26. Springer, New York (1993)
Rippon, P., Stallard, G.: On questions of Fatou and Eremenko. Proc. Amer. Math. Soc. 133, 1119–1126 (2005)
Rippon, P., Stallard, G.: Fast escaping points of entire functions. Proc. Lond. Math. Soc. 105, 787–820 (2012)
Rippon, P., Stallard, G.: A sharp growth condition for a fast escaping spider’s web. Adv. Math. 244, 337–353 (2013)
Siebert, H.: Fixed points and normal families of quasiregular mappings. J. Anal. Math. 98, 145–168 (2006)
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Dedicated to Larry Zalcman on the occasion of his 70th birthday.
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Bergweiler, W., Drasin, D. & Fletcher, A. The fast escaping set for quasiregular mappings. Anal.Math.Phys. 4, 83–98 (2014). https://doi.org/10.1007/s13324-014-0078-9
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DOI: https://doi.org/10.1007/s13324-014-0078-9