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Related papers: On the growth of iterated monodromy groups

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We give two new examples of groups of intermediate growth, by a method that was first used by Bux and P\'erez. Our examples are the groups generated by the automata with the kneading sequences 11(0) and 0(011). By results of Nekrashevych,…

Iterated monodromy groups of postcritically-finite rational maps form a rich class of self-similar groups with interesting properties. There are examples of such groups that have intermediate growth, as well as examples that have…

Dynamical Systems · Mathematics 2018-02-14 Mikhail Hlushchanka , Daniel Meyer

We describe the iterated monodromy groups associated with post-critically finite quadratic polynomials, and explicit their connection to the `kneading sequence' of the polynomial. We then give recursive presentations by generators and…

Group Theory · Mathematics 2016-06-28 Laurent Bartholdi , Volodymyr V. Nekrashevych

The theory of iterated monodromy groups was developed by Nekrashevych. It is a wonderful example of application of group theory in dynamical systems and, in particular, in holomorphic dynamics. Iterated monodromy groups encode in a…

Dynamical Systems · Mathematics 2014-03-05 Sébastien Godillon

We describe a new class of groups of Burnside type, giving a procedure transforming an arbitrary non-free minimal action of the dihedral group on a Cantor set into an orbit-equivalent action of an infinite finitely generated periodic group.…

Group Theory · Mathematics 2016-03-08 Volodymyr Nekrashevych

We give a criterion on pairs $(G,S)$ - where $G$ is a virtually $s$-step nilpotent group and $S$ is a finite generating set - saying whether the geodesic growth is exponential or strictly sub-exponential. Whenever $s=1,2$, this goes further…

Group Theory · Mathematics 2025-12-09 Corentin Bodart

Every countable group that does not contain a finitely generated subgroup of exponential growth imbeds in a finitely generated group of subexponential growth. This produces in particular the first examples of groups of subexponential growth…

Group Theory · Mathematics 2015-01-29 Laurent Bartholdi , Anna Erschler

This paper introduces iterated monodromy groups for transcendental functions and discusses them in the simplest setting, for post-singularly finite exponential functions. These groups are self-similar groups in a natural way, based on an…

Dynamical Systems · Mathematics 2020-04-28 Bernhard Reinke

We study the growth of typical groups from the family of $p$-groups of intermediate growth constructed by the second author. We find that, in the sense of category, a generic group exhibits oscillating growth with no universal upper bound.…

Group Theory · Mathematics 2013-05-03 Mustafa G. Benli , Rostislav Grigorchuk , Yaroslav Vorobets

I describe a class of groups acting on rooted trees. The original claim was that all have intermediate word growth between polynomial and exponential. The argument constructs a functional equation on the growth formal power series, and…

Group Theory · Mathematics 2017-11-27 Laurent Bartholdi

We study in detail the profinite group G arising as geometric \'etale iterated monodromy group of an arbitrary quadratic morphism f with an infinite postcritical orbit over a field of characteristic different from two. This is a…

Group Theory · Mathematics 2013-09-24 Richard Pink

Answering a question posed by Adam Epstein, we show that the collection of conjugacy classes of polynomials admitting a parabolic fixed point and at most one infinite critical orbit is a set of bounded height in the relevant moduli space.…

Number Theory · Mathematics 2017-06-19 Patrick Ingram

We present a survey of results related to the Milnor's problem on group growth. We discuss the cases of polynomial growth, exponential but not uniformly exponential growth, but the main part of the article is devoted to the intermediate…

Group Theory · Mathematics 2013-05-15 Rostislav Grigorchuk

We study in detail the profinite group G arising as geometric \'etale iterated monodromy group of an arbitrary quadratic polynomial over a field of characteristic different from two. This is a self-similar closed subgroup of the group of…

Group Theory · Mathematics 2013-09-25 Richard Pink

We prove that non-hyperbolic non-renormalizable quadratic polynomials are expansion inducing. For renormalizable polynomials a counterpart of this statement is that in the case of unbounded combinatorics renormalized mappings become almost…

Dynamical Systems · Mathematics 2016-09-06 Jacek Graczyk , Grzegorz Swiatek

We prove that the so called Grigorchuk-Maki group of intermadiate growth can be seen as a group of $C^1$ diffeomorphisms of the interval. On the other hand, we prove that every group of $C^{1+\alpha}$ diffeomorphisms of the interval having…

Dynamical Systems · Mathematics 2007-05-23 Andrés Navas

In this paper, we consider the conjugacy growth function of a group, which counts the number of conjugacy classes which intersect a ball of radius $n$ centered at the identity. We prove that in the case of virtually polycyclic groups, this…

Group Theory · Mathematics 2010-06-08 M. Hull

We construct an uncountable family of finitely generated groups of intermediate growth, with growth functions of new type. These functions can have large oscillations between lower and upper bounds, both of which come from a wide class of…

Group Theory · Mathematics 2011-08-02 Martin Kassabov , Igor Pak

We define the class of groups of bounded type from tile inflations. These tile inflations also determine some automata describing the groups. In the case when the automata are stationary, we show that if the set of incompressible elements…

Group Theory · Mathematics 2025-01-24 Zheng Kuang

We exhibit examples of groups of intermediate growth with $2^{\aleph_0}$ ergodic, continuous, invariant random subgroups. The examples are the universal groups associated with a family of groups of intermediate growth.

Group Theory · Mathematics 2015-06-30 Mustafa Gokhan Benli , Rostislav Grigorchuk , Tatiana Nagnibeda
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