Spatio-temporal patterns of non-autonomous systems on hypergraphs: Turing and Benjamin–Feir mechanisms

This paper examines the Turing patterns and the spatio-temporal chaos of non-autonomous systems defined on hypergraphs. The analytical conditions for Turing instability and Benjamin–Feir instability are obtained by linear stability analysis using new comparison principles. The comparison with pairwi...

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Main Authors: Wen Wang, Shutang Liu
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/acb5e1
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author Wen Wang
Shutang Liu
author_facet Wen Wang
Shutang Liu
author_sort Wen Wang
collection DOAJ
description This paper examines the Turing patterns and the spatio-temporal chaos of non-autonomous systems defined on hypergraphs. The analytical conditions for Turing instability and Benjamin–Feir instability are obtained by linear stability analysis using new comparison principles. The comparison with pairwise interactions is presented to reveal the effect of higher-order interactions on pattern formation. In addition, numerical simulations due to different non-autonomous mechanisms, such as time-varying diffusion coefficients, time-varying reaction kinetics and time-varying diffusion coupling are provided respectively, which verifies the efficiency of theoretical results.
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spelling doaj.art-f26f049ca2b34fde846b8178af8d39f72023-08-09T14:12:46ZengIOP PublishingNew Journal of Physics1367-26302023-01-0125202300810.1088/1367-2630/acb5e1Spatio-temporal patterns of non-autonomous systems on hypergraphs: Turing and Benjamin–Feir mechanismsWen Wang0https://orcid.org/0000-0001-8808-5384Shutang Liu1https://orcid.org/0000-0003-2281-9378School of Mathematical Sciences, Ocean University of China , Qingdao 266100, People’s Republic of ChinaSchool of Control Science and Engineering, Shandong University , Jinan 250061, People’s Republic of ChinaThis paper examines the Turing patterns and the spatio-temporal chaos of non-autonomous systems defined on hypergraphs. The analytical conditions for Turing instability and Benjamin–Feir instability are obtained by linear stability analysis using new comparison principles. The comparison with pairwise interactions is presented to reveal the effect of higher-order interactions on pattern formation. In addition, numerical simulations due to different non-autonomous mechanisms, such as time-varying diffusion coefficients, time-varying reaction kinetics and time-varying diffusion coupling are provided respectively, which verifies the efficiency of theoretical results.https://doi.org/10.1088/1367-2630/acb5e1spatio-temporal patternshypergraphnon-autonomous systemTuring instabilityBenjamin–Feir instability
spellingShingle Wen Wang
Shutang Liu
Spatio-temporal patterns of non-autonomous systems on hypergraphs: Turing and Benjamin–Feir mechanisms
New Journal of Physics
spatio-temporal patterns
hypergraph
non-autonomous system
Turing instability
Benjamin–Feir instability
title Spatio-temporal patterns of non-autonomous systems on hypergraphs: Turing and Benjamin–Feir mechanisms
title_full Spatio-temporal patterns of non-autonomous systems on hypergraphs: Turing and Benjamin–Feir mechanisms
title_fullStr Spatio-temporal patterns of non-autonomous systems on hypergraphs: Turing and Benjamin–Feir mechanisms
title_full_unstemmed Spatio-temporal patterns of non-autonomous systems on hypergraphs: Turing and Benjamin–Feir mechanisms
title_short Spatio-temporal patterns of non-autonomous systems on hypergraphs: Turing and Benjamin–Feir mechanisms
title_sort spatio temporal patterns of non autonomous systems on hypergraphs turing and benjamin feir mechanisms
topic spatio-temporal patterns
hypergraph
non-autonomous system
Turing instability
Benjamin–Feir instability
url https://doi.org/10.1088/1367-2630/acb5e1
work_keys_str_mv AT wenwang spatiotemporalpatternsofnonautonomoussystemsonhypergraphsturingandbenjaminfeirmechanisms
AT shutangliu spatiotemporalpatternsofnonautonomoussystemsonhypergraphsturingandbenjaminfeirmechanisms