Results 31 to 40 of about 33,861 (297)

Newton’s method and symbolic dynamics [PDF]

open access: yesProceedings of the American Mathematical Society, 1984
The starting point of the paper is a result by B. Barna stating the convergence of Newton's method to a root of a polynomial, except for a set of initial points homeomorphic to a Cantor set. The assumptions of Barna's theorem are that: (1) the polynomial has degree at least four; (2) all the roots are real, distinct, and simple.
openaire   +2 more sources

On the Entropy of a Two Step Random Fibonacci Substitution

open access: yesEntropy, 2013
We consider a random generalization of the classical Fibonacci substitution. The substitution we consider is defined as the rule mapping, a → baa and b → ab, with probability , and  → ba, with probability 1 – p for 0 < p < 1, and where the random rule is
Johan Nilsson
doaj   +1 more source

Discrete rotations and symbolic dynamics

open access: yesTheoretical Computer Science, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Berthe, Valerie, Nouvel, Bertrand
openaire   +3 more sources

Subshifts on Infinite Alphabets and Their Entropy

open access: yesEntropy, 2020
We analyze symbolic dynamics to infinite alphabets by endowing the alphabet with the cofinite topology. The topological entropy is shown to be equal to the supremum of the growth rate of the complexity function with respect to finite subalphabets.
Sharwin Rezagholi
doaj   +1 more source

Dynamics, Periodic Orbit Analysis, and Circuit Implementation of a New Chaotic System with Hidden Attractor

open access: yesFractal and Fractional, 2022
Hidden attractors are associated with multistability phenomena, which have considerable application prospects in engineering. By modifying a simple three-dimensional continuous quadratic dynamical system, this paper reports a new autonomous chaotic ...
Chengwei Dong
doaj   +1 more source

Symbolic Control of Nonlinear Systems: Safety, Optimization and Learning [PDF]

open access: yes, 2023
DoctoralSymbolic control is a computational approach to control nonlinear systems subject to state and input constraints. It is based on the use of symbolic models that are sound discrete-state approximations of the original dynamics. Symbolic models can
Girard, Antoine
core  

Orbit Representations from Linear mod 1 Transformations

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2012
We show that every point $x_0in [0,1]$ carries a representationof a $C^*$-algebra that encodes the orbit structure of thelinear mod 1 interval map $f_{eta,alpha}(x)=eta x +alpha$.
Carlos Correia Ramos   +2 more
doaj   +1 more source

SYMBOLIC DYNAMICS AND SOME APPLICATIONS

open access: yesSelecciones Matemáticas, 2016
In this article we present some applications of symbolic dynamics in the eld of dynamic systems by the discretization of space.
Jorge Horna Mercedes   +4 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

A study on global stabilization of periodic orbits in discrete-time chaotic systems by using symbolic dynamics [PDF]

open access: yes, 2015
summary:In this report, a control method for the stabilization of periodic orbits for a class of one- and two-dimensional discrete-time systems that are topologically conjugate to symbolic dynamical systems is proposed and applied to a population model ...
Sakamoto, Noboru, Suzuki, Masayasu
core   +1 more source

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