Backward-iteration sequences with bounded hyperbolic steps for analytic self-maps of the disk
Poggi-Corradini, Pietro
Rev. Mat. Iberoamericana, Tome 19 (2003) no. 2, p. 943-970 / Harvested from Project Euclid
A lot is known about the forward iterates of an analytic function which is bounded by $1$ in modulus on the unit disk $\mathbb{D}$. The Denjoy-Wolff Theorem describes their convergence properties and several authors, from the 1880's to the 1980's, have provided conjugations which yield very precise descriptions of the dynamics. Backward-iteration sequences are of a different nature because a point could have infinitely many preimages as well as none. However, if we insist in choosing preimages that are at a finite hyperbolic distance each time, we obtain sequences which have many similarities with the forward-iteration sequences, and which also reveal more information about the map itself. In this note we try to present a complete study of backward-iteration sequences with bounded hyperbolic steps for analytic self-maps of the disk.
Publié le : 2003-12-14
Classification:  backward-iteration,  bounded steps,  30D05,  30D50,  39B32
@article{1077293811,
     author = {Poggi-Corradini, Pietro},
     title = {Backward-iteration sequences with bounded
hyperbolic steps for analytic self-maps of the disk},
     journal = {Rev. Mat. Iberoamericana},
     volume = {19},
     number = {2},
     year = {2003},
     pages = { 943-970},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1077293811}
}
Poggi-Corradini, Pietro. Backward-iteration sequences with bounded
hyperbolic steps for analytic self-maps of the disk. Rev. Mat. Iberoamericana, Tome 19 (2003) no. 2, pp.  943-970. http://gdmltest.u-ga.fr/item/1077293811/