Research Article

Transient Dynamics of a Food Chain Model with Vigilance in the Biparameter Spaces

Table 2

Measurements of perturbation response [2].

QuantityDefinitionCalculation method

ResilienceAsymptotic proportional decay rate of perturbations:
ReactivityMaximum possible instantaneous proportional amplification rate of perturbations:
Amplification envelope Maximum possible amplification at time t:
Maximum possible amplification:

1The dominant eigenvalue of A is . 2. The dominant eigenvalue of H(A) is . 3The matrix norm can be calculated in Mathematica via “Norm[MatrixExp[At]]”.