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Stable steady state, Oscillations (Hopf bifurcation), and excitability in the Oregonator model

Stable steady state, Oscillations (Hopf bifurcation), and excitability in the Oregonator model. X = HBrO 2 , Y = Br - , Z = Ce(IV), A = BrO 3 - B = organic substrate P = HOBr Rate constants depend on acidity. Skeleton model. autocatalytic production of X. negative feedback.

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Stable steady state, Oscillations (Hopf bifurcation), and excitability in the Oregonator model

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  1. Stable steady state, Oscillations (Hopf bifurcation), and excitability in the Oregonator model X = HBrO2, Y = Br-, Z = Ce(IV), A = BrO3- B = organic substrate P = HOBr Rate constants depend on acidity. Skeleton model autocatalytic production of X negative feedback

  2. Stable steady state, Oscillations (Hopf bifurcation), and excitability in the Oregonator model Oregonator model Xactivator Yinhibitor Z oxidized form of catalyst Oregonator model in dimensionless form

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