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Scroll Waves and Filaments in Excitable Media of Higher Spatial Dimension

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Заглавие Scroll Waves and Filaments in Excitable Media of Higher Spatial Dimension
 
Автор Cloet, M.
Arno, L.
Kabus, D.
Van, Der, Veken, J.
Panfilov, A. V.
Dierckx, H.
 
Тематика EXCITABLE MEDIA
FITZHUGH-NAGUMO MODEL
FOUR DIMENSIONS
HIGH SPATIAL DIMENSIONS
NETWORK SETTINGS
SCROLL WAVES
SELF-ORGANIZE
SHAPED PATTERN
SPATIAL DIMENSION
TRAVELLING WAVES
AGED
ARTICLE
HUMAN
PANDEMIC
SIMULATION
 
Описание Excitable media are ubiquitous in nature, and in such systems the local excitation tends to self-organize in traveling waves, or in rotating spiral-shaped patterns in two or three spatial dimensions. Examples include waves during a pandemic or electrical scroll waves in the heart. Here we show that such phenomena can be extended to a space of four or more dimensions and propose that connections of excitable elements in a network setting can be regarded as additional spatial dimensions. Numerical simulations are performed in four dimensions using the FitzHugh-Nagumo model, showing that the vortices rotate around a two-dimensional surface which we define as the superfilament. Evolution equations are derived for general superfilaments of codimension two in an N-dimensional space, and their equilibrium configurations are proven to be minimal surfaces. We suggest that biological excitable systems, such as the heart or brain which have nonlocal connections can be regarded, at least partially, as multidimensional excitable media and discuss further possible studies in this direction. © 2023 American Physical Society.
 
Дата 2024-04-05T16:36:43Z
2024-04-05T16:36:43Z
2023
 
Тип Article
Journal article (info:eu-repo/semantics/article)
|info:eu-repo/semantics/submittedVersion
 
Идентификатор Cloet, M, Arno, L, Kabus, D, Van der Veken, J, Panfilov, A & Dierckx, H 2023, 'Scroll Waves and Filaments in Excitable Media of Higher Spatial Dimension', Physical Review Letters, Том. 131, № 20, 208401. https://doi.org/10.1103/PhysRevLett.131.208401
Cloet, M., Arno, L., Kabus, D., Van der Veken, J., Panfilov, A., & Dierckx, H. (2023). Scroll Waves and Filaments in Excitable Media of Higher Spatial Dimension. Physical Review Letters, 131(20), [208401]. https://doi.org/10.1103/PhysRevLett.131.208401
0031-9007
Final
All Open Access, Green
https://www.scopus.com/inward/record.uri?eid=2-s2.0-85177240544&doi=10.1103%2fPhysRevLett.131.208401&partnerID=40&md5=d97b51e55c3dd829b3f28d3f2ffd4ff2
https://arxiv.org/pdf/2304.14861
http://elar.urfu.ru/handle/10995/130984
10.1103/PhysRevLett.131.208401
85177240544
001145457700001
 
Язык en
 
Права Open access (info:eu-repo/semantics/openAccess)
 
Формат application/pdf
 
Издатель American Physical Society
 
Источник Physical Review Letters
Physical Review Letters