In this work, we study the interplay between intrinsic biochemical noise and the diffusive coupling, in an array of three stochastic Brusselators that present a limit-cycle dynamics. The stochastic dynamics is simulated by means of the Gillespie algorithm. The intensity of the intrinsic biochemical noise is regulated by changing the value of the system volume (Ω), while keeping constant the chemical species' concentration. To characterize the system behavior, we measure the average spike amplitude (ASA), the order parameter R, the average interspike interval (ISI), and the coefficient of variation (CV) for the interspike interval. By analyzing how these measures depend on Ω and the coupling strength, we observe that when the coupling parameter is different from zero, increasing the level of intrinsic noise beyond a given threshold suddenly drives the spike amplitude, SA, to zero and makes ISI increase exponentially. These results provide numerical evidence that amplitude death (AD) takes place via a homoclinic bifurcation.
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April 2019
Research-Article
Amplitude Death Induced by Intrinsic Noise in a System of Three Coupled Stochastic Brusselators
O. Díaz-Hernández,
O. Díaz-Hernández
Facultad de Ciencias en Física y Matemáticas,
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: orlando.diaz@unach.mx
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: orlando.diaz@unach.mx
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Elizeth Ramírez-Álvarez,
Elizeth Ramírez-Álvarez
Facultad de Ciencias en Física y Matemáticas,
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: eramirez@unach.mx
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: eramirez@unach.mx
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A. Flores-Rosas,
A. Flores-Rosas
Facultad de Ciencias en Física y Matemáticas,
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: aros8151@gmail.com
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: aros8151@gmail.com
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C. I. Enriquez-Flores,
C. I. Enriquez-Flores
Conacyt-Facultad de Ciencias en Física y
Matemáticas,
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: chrienri@yahoo.com.mx
Matemáticas,
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: chrienri@yahoo.com.mx
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M. Santillán,
M. Santillán
Centro de Investigación y de Estudios Avanzados
del Instituto Politécnico Nacional,
Monterrey, Nuevo León 66600, México
e-mail: msantillan@cinvestav.mx
del Instituto Politécnico Nacional,
Monterrey, Nuevo León 66600, México
e-mail: msantillan@cinvestav.mx
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Pablo Padilla-Longoria,
Pablo Padilla-Longoria
Instituto de Investigaciones en Matemáticas
Aplicadas y en Sistemas,
Universidad Nacional Autónoma de México,
Mexico City 04510, México
e-mail: pablo@mym.iimas.unam.mx
Aplicadas y en Sistemas,
Universidad Nacional Autónoma de México,
Mexico City 04510, México
e-mail: pablo@mym.iimas.unam.mx
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Gerardo J. Escalera Santos
Gerardo J. Escalera Santos
Facultad de Ciencias en Física y Matemáticas,
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: gescalera.santos@gmail.com
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: gescalera.santos@gmail.com
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O. Díaz-Hernández
Facultad de Ciencias en Física y Matemáticas,
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: orlando.diaz@unach.mx
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: orlando.diaz@unach.mx
Elizeth Ramírez-Álvarez
Facultad de Ciencias en Física y Matemáticas,
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: eramirez@unach.mx
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: eramirez@unach.mx
A. Flores-Rosas
Facultad de Ciencias en Física y Matemáticas,
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: aros8151@gmail.com
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: aros8151@gmail.com
C. I. Enriquez-Flores
Conacyt-Facultad de Ciencias en Física y
Matemáticas,
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: chrienri@yahoo.com.mx
Matemáticas,
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: chrienri@yahoo.com.mx
M. Santillán
Centro de Investigación y de Estudios Avanzados
del Instituto Politécnico Nacional,
Monterrey, Nuevo León 66600, México
e-mail: msantillan@cinvestav.mx
del Instituto Politécnico Nacional,
Monterrey, Nuevo León 66600, México
e-mail: msantillan@cinvestav.mx
Pablo Padilla-Longoria
Instituto de Investigaciones en Matemáticas
Aplicadas y en Sistemas,
Universidad Nacional Autónoma de México,
Mexico City 04510, México
e-mail: pablo@mym.iimas.unam.mx
Aplicadas y en Sistemas,
Universidad Nacional Autónoma de México,
Mexico City 04510, México
e-mail: pablo@mym.iimas.unam.mx
Gerardo J. Escalera Santos
Facultad de Ciencias en Física y Matemáticas,
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: gescalera.santos@gmail.com
Universidad Autónoma de Chiapas,
Tuxtla Gutiérrez, Chiapas 29050, México
e-mail: gescalera.santos@gmail.com
Contributed by the Design Engineering Division of ASME for publication in the JOURNAL OF COMPUTATIONAL AND NONLINEAR DYNAMICS. Manuscript received May 11, 2018; final manuscript received December 11, 2018; published online February 15, 2019. Assoc. Editor: Bogdan I. Epureanu.
J. Comput. Nonlinear Dynam. Apr 2019, 14(4): 041004 (7 pages)
Published Online: February 15, 2019
Article history
Received:
May 11, 2018
Revised:
December 11, 2018
Citation
Díaz-Hernández, O., Ramírez-Álvarez, E., Flores-Rosas, A., Enriquez-Flores, C. I., Santillán, M., Padilla-Longoria, P., and Escalera Santos, G. J. (February 15, 2019). "Amplitude Death Induced by Intrinsic Noise in a System of Three Coupled Stochastic Brusselators." ASME. J. Comput. Nonlinear Dynam. April 2019; 14(4): 041004. https://doi.org/10.1115/1.4042322
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