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A generalization of a theorem of Heins
Authors:James E. Joseph   Myung H. Kwack
Affiliation:Department of Mathematics, Howard University, Washington, D. C. 20059

Myung H. Kwack ; Department of Mathematics, Howard University, Washington, D. C. 20059

Abstract:Let $mathcal{H}(Delta , Delta )$ be the family of holomorphic selfmaps of the unit disk $Delta $ in the complex plane $C$. Heins established the continuity of the functional $psi $ which assigns to $f in overline{{mathcal{H}}(Delta , Delta )}-{id}$ ($id$ denotes the identity map) either (i) the fixed point of $f$ or (ii) the limit of its iterations or (iii) $f(Delta )$ if $f(Delta ) cap partial Delta not = emptyset $ ($partial Delta $ represents the boundary of $Delta $). Using an Abate extension of the Denjoy-Wolff lemma to strongly convex domains, we extend this result of Heins to selfmaps of strongly convex domains in $C^{n}$ with $C^{2}$ boundary.

Keywords:Iterates   fixed points   strongly convex   horosphere
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