Bifurcating spatially heterogeneous solutions in a chemotaxis model for biological pattern formation

We consider a simple cell-chemotaxis model for spatial pattern formation on two-dimensional domains proposed by Oster and Murray (1989,J. exp. Zool. 251, 186–202). We determine finite-amplitude, steady-state, spatially heterogeneous solutions and study the effect of domain growth on the resulting pa...

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Main Authors: Maini, P, Myerscough, M, Murray, J, Winters, K
Format: Journal article
Published: 1991
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author Maini, P
Myerscough, M
Murray, J
Winters, K
author_facet Maini, P
Myerscough, M
Murray, J
Winters, K
author_sort Maini, P
collection OXFORD
description We consider a simple cell-chemotaxis model for spatial pattern formation on two-dimensional domains proposed by Oster and Murray (1989,J. exp. Zool. 251, 186–202). We determine finite-amplitude, steady-state, spatially heterogeneous solutions and study the effect of domain growth on the resulting patterns. We also investigate in-depth bifurcating solutions as the chemotactic parameter varies. This numerical study shows that this deceptively simple-chemotaxis model can produce a surprisingly rich spectrum of complex spatial patterns.
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spelling oxford-uuid:47aaa8c5-38b6-4657-ab29-48c3238e649a2022-03-26T15:21:19ZBifurcating spatially heterogeneous solutions in a chemotaxis model for biological pattern formationJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:47aaa8c5-38b6-4657-ab29-48c3238e649aMathematical Institute - ePrints1991Maini, PMyerscough, MMurray, JWinters, KWe consider a simple cell-chemotaxis model for spatial pattern formation on two-dimensional domains proposed by Oster and Murray (1989,J. exp. Zool. 251, 186–202). We determine finite-amplitude, steady-state, spatially heterogeneous solutions and study the effect of domain growth on the resulting patterns. We also investigate in-depth bifurcating solutions as the chemotactic parameter varies. This numerical study shows that this deceptively simple-chemotaxis model can produce a surprisingly rich spectrum of complex spatial patterns.
spellingShingle Maini, P
Myerscough, M
Murray, J
Winters, K
Bifurcating spatially heterogeneous solutions in a chemotaxis model for biological pattern formation
title Bifurcating spatially heterogeneous solutions in a chemotaxis model for biological pattern formation
title_full Bifurcating spatially heterogeneous solutions in a chemotaxis model for biological pattern formation
title_fullStr Bifurcating spatially heterogeneous solutions in a chemotaxis model for biological pattern formation
title_full_unstemmed Bifurcating spatially heterogeneous solutions in a chemotaxis model for biological pattern formation
title_short Bifurcating spatially heterogeneous solutions in a chemotaxis model for biological pattern formation
title_sort bifurcating spatially heterogeneous solutions in a chemotaxis model for biological pattern formation
work_keys_str_mv AT mainip bifurcatingspatiallyheterogeneoussolutionsinachemotaxismodelforbiologicalpatternformation
AT myerscoughm bifurcatingspatiallyheterogeneoussolutionsinachemotaxismodelforbiologicalpatternformation
AT murrayj bifurcatingspatiallyheterogeneoussolutionsinachemotaxismodelforbiologicalpatternformation
AT wintersk bifurcatingspatiallyheterogeneoussolutionsinachemotaxismodelforbiologicalpatternformation