Research output: Contribution to journal › Article › peer-review
Evolution of quasiperiodicity in quorum-sensing coupled identical repressilators. / Stankevich, N.; Volkov, E.
In: Chaos, Vol. 30, No. 4, 043122, 01.04.2020.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Evolution of quasiperiodicity in quorum-sensing coupled identical repressilators
AU - Stankevich, N.
AU - Volkov, E.
N1 - Publisher Copyright: © 2020 Author(s).
PY - 2020/4/1
Y1 - 2020/4/1
N2 - The dynamics of three three-dimensional repressilators globally coupled by a quorum sensing mechanism was numerically studied. This number (three) of coupled repressilators is sufficient to obtain such a set of self-consistent oscillation frequencies of signal molecules in the mean field that results in the appearance of self-organized quasiperiodicity and its complex evolution over wide areas of model parameters. Numerically analyzing the invariant curves as a function of coupling strength, we observed torus doubling, three torus arising via quasiperiodic Hopf bifurcation, the emergence of resonant cycles, and secondary Neimark-Sacker bifurcation. A gradual increase in the oscillation amplitude leads to chaotizations of the tori and to the birth of weak, but multidimensional chaos.
AB - The dynamics of three three-dimensional repressilators globally coupled by a quorum sensing mechanism was numerically studied. This number (three) of coupled repressilators is sufficient to obtain such a set of self-consistent oscillation frequencies of signal molecules in the mean field that results in the appearance of self-organized quasiperiodicity and its complex evolution over wide areas of model parameters. Numerically analyzing the invariant curves as a function of coupling strength, we observed torus doubling, three torus arising via quasiperiodic Hopf bifurcation, the emergence of resonant cycles, and secondary Neimark-Sacker bifurcation. A gradual increase in the oscillation amplitude leads to chaotizations of the tori and to the birth of weak, but multidimensional chaos.
UR - http://www.scopus.com/inward/record.url?scp=85083697541&partnerID=8YFLogxK
U2 - 10.1063/1.5140696
DO - 10.1063/1.5140696
M3 - Article
C2 - 32357660
AN - SCOPUS:85083697541
VL - 30
JO - Chaos
JF - Chaos
SN - 1054-1500
IS - 4
M1 - 043122
ER -
ID: 86483867