Counterexamples to mean square almost periodicity of the solutions of some SDEs with almost periodic coefficients

We show that, contrarily to what is claimed in some papers, the nontrivial solutions of some stochastic differential equations with almost periodic coefficients are never mean square almost periodic (but they can be almost periodic in distribution).

Bibliographic Details
Main Authors: Omar Mellah, Paul Raynaud de Fitte
Format: Article
Language:English
Published: Texas State University 2013-04-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/Volumes/2013/91/abstr.html
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spelling doaj-b3cdfbc35cef4361944f3b1be7fe8c8b2020-11-25T00:20:41ZengTexas State UniversityElectronic Journal of Differential Equations1072-66912013-04-01201391,17Counterexamples to mean square almost periodicity of the solutions of some SDEs with almost periodic coefficientsOmar MellahPaul Raynaud de FitteWe show that, contrarily to what is claimed in some papers, the nontrivial solutions of some stochastic differential equations with almost periodic coefficients are never mean square almost periodic (but they can be almost periodic in distribution). http://ejde.math.txstate.edu/Volumes/2013/91/abstr.htmlSquare-mean almost periodicalmost periodic in distributionOrnstein-Uhlenbecksemilinear stochastic differential equationstochastic evolution equation
collection DOAJ
language English
format Article
sources DOAJ
author Omar Mellah
Paul Raynaud de Fitte
spellingShingle Omar Mellah
Paul Raynaud de Fitte
Counterexamples to mean square almost periodicity of the solutions of some SDEs with almost periodic coefficients
Electronic Journal of Differential Equations
Square-mean almost periodic
almost periodic in distribution
Ornstein-Uhlenbeck
semilinear stochastic differential equation
stochastic evolution equation
author_facet Omar Mellah
Paul Raynaud de Fitte
author_sort Omar Mellah
title Counterexamples to mean square almost periodicity of the solutions of some SDEs with almost periodic coefficients
title_short Counterexamples to mean square almost periodicity of the solutions of some SDEs with almost periodic coefficients
title_full Counterexamples to mean square almost periodicity of the solutions of some SDEs with almost periodic coefficients
title_fullStr Counterexamples to mean square almost periodicity of the solutions of some SDEs with almost periodic coefficients
title_full_unstemmed Counterexamples to mean square almost periodicity of the solutions of some SDEs with almost periodic coefficients
title_sort counterexamples to mean square almost periodicity of the solutions of some sdes with almost periodic coefficients
publisher Texas State University
series Electronic Journal of Differential Equations
issn 1072-6691
publishDate 2013-04-01
description We show that, contrarily to what is claimed in some papers, the nontrivial solutions of some stochastic differential equations with almost periodic coefficients are never mean square almost periodic (but they can be almost periodic in distribution).
topic Square-mean almost periodic
almost periodic in distribution
Ornstein-Uhlenbeck
semilinear stochastic differential equation
stochastic evolution equation
url http://ejde.math.txstate.edu/Volumes/2013/91/abstr.html
work_keys_str_mv AT omarmellah counterexamplestomeansquarealmostperiodicityofthesolutionsofsomesdeswithalmostperiodiccoefficients
AT paulraynauddefitte counterexamplestomeansquarealmostperiodicityofthesolutionsofsomesdeswithalmostperiodiccoefficients
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