TY - BOOK AU - Bass,Hyman AU - Otero-Espinar,Maria Victoria AU - Rockmore,Daniel AU - Tresser,Charles ED - SpringerLink (Online service) TI - Cyclic Renormalization and Automorphism Groups of Rooted Trees T2 - Lecture Notes in Mathematics, SN - 9783540478126 AV - QA174-183 U1 - 512.2 23 PY - 1996/// CY - Berlin, Heidelberg PB - Springer Berlin Heidelberg KW - Mathematics KW - Group theory KW - Global analysis (Mathematics) KW - Cell aggregation KW - Group Theory and Generalizations KW - Manifolds and Cell Complexes (incl. Diff.Topology) KW - Analysis N1 - Cyclic renormalization -- Itinerary calculus and renormalization -- Spherically transitive automorphisms of rooted trees -- Closed normal subgroups of Aut(X(q)) N2 - The theme of the monograph is an interplay between dynamical systems and group theory. The authors formalize and study "cyclic renormalization", a phenomenon which appears naturally for some interval dynamical systems. A possibly infinite hierarchy of such renormalizations is naturally represented by a rooted tree, together with a "spherically transitive" automorphism; the infinite case corresponds to maps with an invariant Cantor set, a class of particular interest for its relevance to the description of the transition to chaos and of the Mandelbrot set. The normal subgroup structure of the automorphism group of such "spherically homogeneous" rooted trees is investigated in some detail. This work will be of interest to researchers in both dynamical systems and group theory UR - http://dx.doi.org/10.1007/BFb0096321 ER -