Spatial dynamics for a model of epidermal wound healing

In this paper, we consider the spatial dynamics for a non-cooperative diffusion system arising from epidermal wound healing.We shall establish the spreading speed and existence of traveling waves and characterize the spreading speed as the slowest speedof a family of non-constant traveling wave solu...

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Main Authors: Haiyan Wang, Shiliang Wu
Format: Article
Language:English
Published: AIMS Press 2014-05-01
Series:Mathematical Biosciences and Engineering
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/mbe.2014.11.1215
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author Haiyan Wang
Shiliang Wu
author_facet Haiyan Wang
Shiliang Wu
author_sort Haiyan Wang
collection DOAJ
description In this paper, we consider the spatial dynamics for a non-cooperative diffusion system arising from epidermal wound healing.We shall establish the spreading speed and existence of traveling waves and characterize the spreading speed as the slowest speedof a family of non-constant traveling wave solutions. We also construct some new types of entire solutions which are different from the traveling wave solutions and spatial variable independent solutions. The traveling wave solutions provide the healing speed and describe how wound healing process spreads from one side of the wound. The entire solution exhibits the interaction of several waves originated from different locations of the wound. To the best of knowledge of the authors, it is the first time that it is shown that there is an entire solution in the model for epidermal wound healing.
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institution Kabale University
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spelling doaj-art-c57d1ad3d82c456b90322d2d62e71b9a2025-01-24T02:28:54ZengAIMS PressMathematical Biosciences and Engineering1551-00182014-05-011151215122710.3934/mbe.2014.11.1215Spatial dynamics for a model of epidermal wound healingHaiyan Wang0Shiliang Wu1Division of Mathematical and Natural Sciences, Arizona State University, Phoenix, AZ 85069-7100School of Mathematics and Statistics, Xidian University, Xi’an, Shaanxi 710071In this paper, we consider the spatial dynamics for a non-cooperative diffusion system arising from epidermal wound healing.We shall establish the spreading speed and existence of traveling waves and characterize the spreading speed as the slowest speedof a family of non-constant traveling wave solutions. We also construct some new types of entire solutions which are different from the traveling wave solutions and spatial variable independent solutions. The traveling wave solutions provide the healing speed and describe how wound healing process spreads from one side of the wound. The entire solution exhibits the interaction of several waves originated from different locations of the wound. To the best of knowledge of the authors, it is the first time that it is shown that there is an entire solution in the model for epidermal wound healing.https://www.aimspress.com/article/doi/10.3934/mbe.2014.11.1215non-cooperative diffusion systemsepidermal wound healing.entire solutiontraveling wavesspreading speed
spellingShingle Haiyan Wang
Shiliang Wu
Spatial dynamics for a model of epidermal wound healing
Mathematical Biosciences and Engineering
non-cooperative diffusion systems
epidermal wound healing.
entire solution
traveling waves
spreading speed
title Spatial dynamics for a model of epidermal wound healing
title_full Spatial dynamics for a model of epidermal wound healing
title_fullStr Spatial dynamics for a model of epidermal wound healing
title_full_unstemmed Spatial dynamics for a model of epidermal wound healing
title_short Spatial dynamics for a model of epidermal wound healing
title_sort spatial dynamics for a model of epidermal wound healing
topic non-cooperative diffusion systems
epidermal wound healing.
entire solution
traveling waves
spreading speed
url https://www.aimspress.com/article/doi/10.3934/mbe.2014.11.1215
work_keys_str_mv AT haiyanwang spatialdynamicsforamodelofepidermalwoundhealing
AT shiliangwu spatialdynamicsforamodelofepidermalwoundhealing