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On a Cycle in a 5-Dimensional Circular Gene Network Model. / Ayupova, N. B.; Golubyatnikov, V. P.
в: Journal of Applied and Industrial Mathematics, Том 15, № 3, 2, 08.2021, стр. 376-383.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - On a Cycle in a 5-Dimensional Circular Gene Network Model
AU - Ayupova, N. B.
AU - Golubyatnikov, V. P.
N1 - Funding Information: The authors were supported by the State Task to the Sobolev Institute of Mathematics (project no. 0314–2019–0011). Publisher Copyright: © 2021, Pleiades Publishing, Ltd.
PY - 2021/8
Y1 - 2021/8
N2 - The necessary and sufficient conditions are obtained for the uniqueness of a cycle in thephase portrait of a piecewise linear dynamical system that simulates functioning a gene networkwith five components regulated by negative feedbacks only. We describe the behavior oftrajectories of this system in the invariant domain homeomorphic to a torus and prove thestability of this cycle.
AB - The necessary and sufficient conditions are obtained for the uniqueness of a cycle in thephase portrait of a piecewise linear dynamical system that simulates functioning a gene networkwith five components regulated by negative feedbacks only. We describe the behavior oftrajectories of this system in the invariant domain homeomorphic to a torus and prove thestability of this cycle.
KW - circular gene network model
KW - cycle
KW - fixed point
KW - invariant domain
KW - monotonicity
KW - negative feedback
KW - phase portrait
KW - piecewise-linear dynamical system
KW - Poincaré map
KW - stability
UR - http://www.scopus.com/inward/record.url?scp=85126385087&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/b18bc015-5726-3d10-8c36-e275b639dbde/
U2 - 10.1134/S1990478921030029
DO - 10.1134/S1990478921030029
M3 - Article
AN - SCOPUS:85126385087
VL - 15
SP - 376
EP - 383
JO - Journal of Applied and Industrial Mathematics
JF - Journal of Applied and Industrial Mathematics
SN - 1990-4789
IS - 3
M1 - 2
ER -
ID: 35703696