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This article is cited in 7 scientific papers (total in 7 papers)
On invariant surfaces in gene network models
N. E. Kirillova Sobolev Institute of Mathematics SB RAS, pr. Acad. Koptyuga 4, Novosibirsk 630090, Russia
Abstract:
We construct an invariant two-dimensional surface in the phase portrait of a certain six-dimensional dynamical system which is considered as a model for the circular gene network functioning. This invariant surface contains an equilibrium point $S_0$ of the system, and if $S_0$ is hyperbolic then this surface contains a cycle of the system.
The conditions for the existence of a cycle of this and similar systems were obtained earlier.
Keywords:
circular gene network model, phase portrait, cycle, hyperbolic equilibrium point, invariant surface.
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Received: 12.06.2020 Revised: 09.08.2020 Accepted: 10.09.2020
Citation:
N. E. Kirillova, “On invariant surfaces in gene network models”, Sib. Zh. Ind. Mat., 23:4 (2020), 69–76; J. Appl. Industr. Math., 14:4 (2020), 666–671
Linking options:
https://www.mathnet.ru/eng/sjim1109 https://www.mathnet.ru/eng/sjim/v23/i4/p69
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