Hence we obtain the linearized equation of Eq-(8) about its unique positive equilibrium point y as follow: 2p Zn+1 Zn + Zn-m = 0. (15) Therefore, the characteristic equation of Eq.(8) is 2p = 0. + uY y? m+1 (16)

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Motivated by the above studies, we study the dynamics of following higher
order difference equation
Xn
Xn+1 =
A+ B-
n-m
where A, B are positive real numbers and the initial conditions are positive
numbers. Additionally, we investigate the boundedness, periodicity, oscillation
behaviours, global asymptotically stability and rate of convergence of related
higher order difference equations.
Firstly, we take the change of the variables for Eq.(2) as follows yn =
From this, we obtain the following difference equation
Yn
Yn+1 = 1+p
(8)
Yn-m
where p = . From now on, we handle the difference equation (8). The unique
positive equilibrium point of Eq.(8) is
1+ V1+ 4p
Transcribed Image Text:Motivated by the above studies, we study the dynamics of following higher order difference equation Xn Xn+1 = A+ B- n-m where A, B are positive real numbers and the initial conditions are positive numbers. Additionally, we investigate the boundedness, periodicity, oscillation behaviours, global asymptotically stability and rate of convergence of related higher order difference equations. Firstly, we take the change of the variables for Eq.(2) as follows yn = From this, we obtain the following difference equation Yn Yn+1 = 1+p (8) Yn-m where p = . From now on, we handle the difference equation (8). The unique positive equilibrium point of Eq.(8) is 1+ V1+ 4p
In this here, we study the stability of Eq.(8). Firstly we handle the linearized
equation of Eq.(8) about its unique positive equilibrium point. Let I be some
interval of real numbers and let
f : Im+1
I
be a continuously differentiable function such that f is defined by
Уп
-m) = 1+p2
Уп-т
f (Yn, Yn-1,', Yn-m,
Therefore we have
af
9o =
dyn
q1 = 42 = ·…:= qm-1 = 0,
af
dyn-
2p
Im =
Hence we obtain the linearized equation of Eq.(8) about its unique positive
equilibrium point j as follow:
2p
Zn+1
Zn +
Zn-m
= 0.
(15)
Therefore, the characteristic equation of Eq.(8) is
Am+1
2p
= 0.
(16)
Transcribed Image Text:In this here, we study the stability of Eq.(8). Firstly we handle the linearized equation of Eq.(8) about its unique positive equilibrium point. Let I be some interval of real numbers and let f : Im+1 I be a continuously differentiable function such that f is defined by Уп -m) = 1+p2 Уп-т f (Yn, Yn-1,', Yn-m, Therefore we have af 9o = dyn q1 = 42 = ·…:= qm-1 = 0, af dyn- 2p Im = Hence we obtain the linearized equation of Eq.(8) about its unique positive equilibrium point j as follow: 2p Zn+1 Zn + Zn-m = 0. (15) Therefore, the characteristic equation of Eq.(8) is Am+1 2p = 0. (16)
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