1.

Record Nr.

UNINA9910794335503321

Autore

Chousionis Vasilionis <1980->

Titolo

Conformal graph directed Markov systems on Carnot groups / / Vasilionis Chousionis, Jeremy Tyson, Mariusz Urbanski

Pubbl/distr/stampa

Providence, Rhode Island : , : American Mathematical Society, , [2020]

©2020

ISBN

1-4704-6245-1

Descrizione fisica

1 online resource (170 pages)

Collana

Memoirs of the American Mathematical Society ; ; Volume 266

Classificazione

30L1053C1737C4011J7028A7837B1037C3037D3537F3547H10

Disciplina

621.4021

Soggetti

Thermodynamics - Mathematical models

Markov processes

Conformal mapping

Nilpotent Lie groups

Hausdorff measures

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

"Forthcoming, volume 266, number 1291."

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Carnot groups -- Carnot groups of Iwasawa type and conformal mappings -- Metric and geometric properties of conformal maps -- Conformal graph directed Markov systems -- Examples of GDMS in Carnot groups -- Countable alphabet symbolic dynamics : foundations of the thermodynamic formalism -- Hausdorff dimension of limit sets -- Conformal measures and regularity of domains -- Examples revisited -- Finer properties of limit sets : Hausdorff, packing and invariant measures -- Equivalent separation conditions for finite GDMS.

Sommario/riassunto

"We develop a comprehensive theory of conformal graph directed Markov systems in the non-Riemannian setting of Carnot groups equipped with a sub-Riemannian metric. In particular, we develop the thermodynamic formalism and show that, under natural hypotheses, the limit set of an Carnot conformal GDMS has Hausdorff dimension given by Bowen's parameter. We illustrate our results for a variety of examples of both linear and nonlinear iterated function systems and graph directed Markov systems in such sub-Riemannian spaces. These include the Heisenberg continued fractions introduced by Lukyanenko and Vandehey as well as Kleinian and Schottky groups associated to the



non-real classical rank one hyperbolic spaces"--