Dynamics of piecewise increasing contractions

JP Gaivão, A Nogueira - Bulletin of the London Mathematical …, 2022 - Wiley Online Library
Abstract Let I 1= a 0, a 1),…, I k= ak− 1, ak) I_1=a_0,a_1),...,I_k=a_k-1,a_k) be a partition of
the interval I= 0, 1) I=0,1) into kk subintervals. Let f: I→ I f:I→I be a map such that each …

A piecewise contractive dynamical system and Phragmén's election method

S Janson, A Öberg - Bulletin de la Société Mathématique de France, 2019 - smf.emath.fr
We prove some basic results for a dynamical system given by a piecewise linear and
contractive map on the unit interval that takes two possible values at a point of discontinuity …

A spectral decomposition of the attractor of piecewise-contracting maps of the interval

A Calderon, E Catsigeras, P Guiraud - Ergodic Theory and …, 2021 - cambridge.org
We study the asymptotic dynamics of piecewise-contracting maps defined on a compact
interval. For maps that are not necessarily injective, but have a finite number of local extrema …

Symbolic dynamics of piecewise contractions

B Pires - Nonlinearity, 2019 - iopscience.iop.org
A map is a piecewise contraction of n intervals (n-PC) if there exist and a partition of into
intervals such that for every (). An infinite word over the alphabet is a natural coding of f if …

Complexity of injective piecewise contracting interval maps

E Catsigeras, P Guiraud, A Meyroneinc - Ergodic Theory and …, 2020 - cambridge.org
We study the complexity of the itineraries of injective piecewise contracting maps on the
interval. We prove that for any such map the complexity function of any itinerary is eventually …

Dynamics of 2-interval piecewise affine maps and Hecke-Mahler series

M Laurent, A Nogueira - arXiv preprint arXiv:1907.08655, 2019 - arxiv.org
Let $ f:[0, 1)\rightarrow [0, 1) $ be a $2 $-interval piecewise affine increasing map which is
injective but not surjective. Such a map $ f $ has a rotation number and can be parametrized …

A switched server system semiconjugate to a minimal interval exchange

F Fernandes, B Pires - European Journal of Applied Mathematics, 2020 - cambridge.org
Switched server systems are mathematical models of manufacturing, traffic and queueing
systems that have being studied since the early 1990s. In particular, it is known that typically …

Rotation number of 2-interval piecewise affine maps

JP Gaivao, M Laurent, A Nogueira - Aequationes mathematicae, 2024 - Springer
We study maps of the unit interval whose graph is made up of two increasing segments and
which are injective in an extended sense. Such maps fp are parametrized by a quintuple p of …

Hausdorff dimension of the exceptional set of interval piecewise affine contractions

JP Gaivão - arXiv preprint arXiv:2211.14140, 2022 - arxiv.org
Let $ I=[0, 1) $, $-1<\lambda< 1$ and $ f\colon I\to I $ be a piecewise $\lambda $-affine map
of the interval $ I $, ie, there exist a partition $0= a_0< a_1<\cdots< a_ {k-1}< a_k= 1$ of the …

A piecewise contractive dynamical system and election methods

S Janson, A Öberg - arXiv preprint arXiv:1709.06398, 2017 - arxiv.org
We prove some basic results for a dynamical system given by a piecewise linear and
contractive map on the unit interval that takes two possible values at a point of discontinuity …