Stochastic travelling wave solution of the N-species cooperative systems with multiplicative noise

The current paper is devoted to the stochastic N-species cooperative system with a moderately strong noise. By the theory of monotone random systems and the technique of suitable marker of wavefront, the existence of the travelling wave solution is established. By applying the Feynman-Kac formula an...

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Main Authors: Hao Wen, Yantao Luo, Jianhua Huang, Yuhong Li
Format: Article
Language:English
Published: AIMS Press 2023-06-01
Series:Electronic Research Archive
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/era.2023225?viewType=HTML
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author Hao Wen
Yantao Luo
Jianhua Huang
Yuhong Li
author_facet Hao Wen
Yantao Luo
Jianhua Huang
Yuhong Li
author_sort Hao Wen
collection DOAJ
description The current paper is devoted to the stochastic N-species cooperative system with a moderately strong noise. By the theory of monotone random systems and the technique of suitable marker of wavefront, the existence of the travelling wave solution is established. By applying the Feynman-Kac formula and sup-sub solution technique, the upper and lower bounded of the asymptotic wave speed are also obtained. Finally, we give an example for stochastic 3-species cooperative systems.
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spelling doaj.art-3c1c4daad9354996b7ed717e5e9faf782023-09-07T02:37:38ZengAIMS PressElectronic Research Archive2688-15942023-06-013184406442610.3934/era.2023225Stochastic travelling wave solution of the N-species cooperative systems with multiplicative noiseHao Wen 0Yantao Luo1Jianhua Huang2Yuhong Li 31. China Aerodynamics Research and Development Center, Mianyang 621000, China2. College of Science, National University of Defense Technology, Changsha 410073, China2. College of Science, National University of Defense Technology, Changsha 410073, China3. School of Civil and Hydraulic Engineering, Huazhong University of Science and Technology, Wuhan 430074, ChinaThe current paper is devoted to the stochastic N-species cooperative system with a moderately strong noise. By the theory of monotone random systems and the technique of suitable marker of wavefront, the existence of the travelling wave solution is established. By applying the Feynman-Kac formula and sup-sub solution technique, the upper and lower bounded of the asymptotic wave speed are also obtained. Finally, we give an example for stochastic 3-species cooperative systems.https://www.aimspress.com/article/doi/10.3934/era.2023225?viewType=HTMLn-species stochastic cooperative systemfeynman-kac formulastochastic travelling wavesasymptotic wave speed
spellingShingle Hao Wen
Yantao Luo
Jianhua Huang
Yuhong Li
Stochastic travelling wave solution of the N-species cooperative systems with multiplicative noise
Electronic Research Archive
n-species stochastic cooperative system
feynman-kac formula
stochastic travelling waves
asymptotic wave speed
title Stochastic travelling wave solution of the N-species cooperative systems with multiplicative noise
title_full Stochastic travelling wave solution of the N-species cooperative systems with multiplicative noise
title_fullStr Stochastic travelling wave solution of the N-species cooperative systems with multiplicative noise
title_full_unstemmed Stochastic travelling wave solution of the N-species cooperative systems with multiplicative noise
title_short Stochastic travelling wave solution of the N-species cooperative systems with multiplicative noise
title_sort stochastic travelling wave solution of the n species cooperative systems with multiplicative noise
topic n-species stochastic cooperative system
feynman-kac formula
stochastic travelling waves
asymptotic wave speed
url https://www.aimspress.com/article/doi/10.3934/era.2023225?viewType=HTML
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AT jianhuahuang stochastictravellingwavesolutionofthenspeciescooperativesystemswithmultiplicativenoise
AT yuhongli stochastictravellingwavesolutionofthenspeciescooperativesystemswithmultiplicativenoise