A state-dependent delay equation with chaotic solutions

We exhibit a scalar-valued state-dependent delay differential equation \[ x'(t) = f(x(t - d(x_t))) \] that has a chaotic solution. This equation has continuous (semi-strictly) monotonic negative feedback, and the quantity $t - d(x_t)$ is strictly increasing along solutions.

Bibliographic Details
Main Authors: Benjamin Kennedy, Yiran Mao, Erik Wendt
Format: Article
Language:English
Published: University of Szeged 2019-03-01
Series:Electronic Journal of Qualitative Theory of Differential Equations
Subjects:
Online Access:http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=7246
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author Benjamin Kennedy
Yiran Mao
Erik Wendt
author_facet Benjamin Kennedy
Yiran Mao
Erik Wendt
author_sort Benjamin Kennedy
collection DOAJ
description We exhibit a scalar-valued state-dependent delay differential equation \[ x'(t) = f(x(t - d(x_t))) \] that has a chaotic solution. This equation has continuous (semi-strictly) monotonic negative feedback, and the quantity $t - d(x_t)$ is strictly increasing along solutions.
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spelling doaj.art-8f119e1eb5d2479eb92069ecfb48cf082023-05-09T07:53:09ZengUniversity of SzegedElectronic Journal of Qualitative Theory of Differential Equations1417-38752019-03-0120192212010.14232/ejqtde.2019.1.227246A state-dependent delay equation with chaotic solutionsBenjamin Kennedy0Yiran Mao1Erik Wendt2Gettysburg College, Gettysburg, PA, U.S.A.Department of Mathematics, Gettysburg College, Gettysburg, PA, U.S.ADepartment of Mathematics, Gettysburg College, Gettysburg, PA, U.S.AWe exhibit a scalar-valued state-dependent delay differential equation \[ x'(t) = f(x(t - d(x_t))) \] that has a chaotic solution. This equation has continuous (semi-strictly) monotonic negative feedback, and the quantity $t - d(x_t)$ is strictly increasing along solutions.http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=7246differential delay equationstate-dependent delaychaotic solution
spellingShingle Benjamin Kennedy
Yiran Mao
Erik Wendt
A state-dependent delay equation with chaotic solutions
Electronic Journal of Qualitative Theory of Differential Equations
differential delay equation
state-dependent delay
chaotic solution
title A state-dependent delay equation with chaotic solutions
title_full A state-dependent delay equation with chaotic solutions
title_fullStr A state-dependent delay equation with chaotic solutions
title_full_unstemmed A state-dependent delay equation with chaotic solutions
title_short A state-dependent delay equation with chaotic solutions
title_sort state dependent delay equation with chaotic solutions
topic differential delay equation
state-dependent delay
chaotic solution
url http://www.math.u-szeged.hu/ejqtde/periodica.html?periodica=1&paramtipus_ertek=publication&param_ertek=7246
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AT erikwendt astatedependentdelayequationwithchaoticsolutions
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AT yiranmao statedependentdelayequationwithchaoticsolutions
AT erikwendt statedependentdelayequationwithchaoticsolutions