Abdul Khaliq

Dr. Abdul Khaliq

Mathematics, Riphah International University Islamabad, Lahore Campus, Lahore, Pakistan., Lahore, Punjab, Pakistan
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Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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28 October 2022 in Mathematics
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Abdul KhaliqAbdul Khaliq
Abdul Khaliq
TITarek F. Ibrahim
Tarek F. Ibrahim
AAAbeer M. Alotaibi
Abeer M. Alotaibi
MSMuhammad Shoaib
Muhammad Shoaib
PEProf. Mohamed Abd El-Moneam
Prof. Mohamed Abd El-Moneam
This research manifesto has a comprehensive discussion of the global dynamics of an achievable discrete-time two predators and one prey Lotka–Volterra model in three dimensions, i.e., in the space R3. In some assertive parametric circumstances, the discrete-time model has eight equilibrium points among which one is a special or unique positive equilibrium point. We have also investigated the local and global behavior of equilibrium points of an achievable three-dimensional discrete-time two predators and one prey Lotka–Volterra model. The conversion of a continuous-type model into its discrete counterpart model has been completed by adopting a dynamically consistent nonstandard difference scheme with the end goal that the equilibrium points are conserved in twin cases. The difficulty lies in how to find all fixed points O,P,Q,R,S,T,U,V and the Jacobian matrix and its characteristic polynomial at the unique positive fixed point. For that purpose, we use Mathematica software to find the equilibrium points and all of the Jacobian matrices at those equilibrium points. Moreover, we discuss boundedness conditions for every solution and prove the existence of a unique positive equilibrium point. We discuss the local stability of the obtained system about all of its equilibrium points. The discrete Lotka–Volterra model in three dimensions is given by system (3), where parameters α,β,γ,δ,ζ,η,μ,ε,υ,ρ,σ,ω∈R+ and initial conditions x0,y0,z0 are positive real numbers. Additionally, the rate of convergence of a solution that converges to a unique positive equilibrium point is discussed. To represent theoretical perceptions, some numerical debates are introduced, including phase portraits.

1 May 2017 in Sensors and Actuators A: Physical
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Abdul KhaliqAbdul Khaliq
Abdul Khaliq
MSMuhammad Sheeraz
Muhammad Sheeraz
AUAman Ullah
Aman Ullah
JLJae Shin Lee
Jae Shin Lee
CAChang Won Ahn
Chang Won Ahn
IKIll Won Kim
Ill Won Kim

1 October 2021 in Results in Physics
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SRSyed T.R. Rizvi
Syed T.R. Rizvi
Aly SeadawyAly Seadawy
Aly Seadawy
MAM. Aamir Ashraf
M. Aamir Ashraf
MYMuhammad Younis
Muhammad Younis
Abdul KhaliqAbdul Khaliq
Abdul Khaliq
DBDumitru Baleanu
Dumitru Baleanu

30 November 2023 in Chaos Theory and Applications
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AAAnsar Abbas
Ansar Abbas
Abdul KhaliqAbdul Khaliq
Abdul Khaliq
An analysis of discrete-time predator-prey systems is presented in this paper by determining the minimum amount of prey consumed before predators reproduce, as well as by analyzing the system's stability and bifurcation. In order to investigate the local stability of the interior equilibrium point of the proposed model, discrete dynamics system theory is employed first. Moreover, the characteristic equation is analyzed to determine the Neimark-Sacker bifurcation of the system. The normal form and bifurcation theory are used to investigate the NS bifurcation around the interior equilibrium point. Based on its analysis, the system exhibits Neimark-Sacker bifurcation when positive parameters are present and non-negative conditions are met. Develop a feedback control strategy to discover the region of stability of the chaotic behavior. By utilizing the maximum laypanuou exponent, the effect of initial conditions on developed systems is further explored. Finally, a computer simulation illustrates the results of the analysis.

1 December 2019 in Journal of the European Ceramic Society
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MSMuhammad Sheeraz
Muhammad Sheeraz
Abdul KhaliqAbdul Khaliq
Abdul Khaliq
AUAman Ullah
Aman Ullah
HHHyoung-Su Han
Hyoung-Su Han
AKAurangzeb Khan
Aurangzeb Khan
CAChang Won Ahn
Chang Won Ahn

26 August 2020 in Discrete Dynamics in Nature and Society
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Abdul KhaliqAbdul Khaliq
Abdul Khaliq
HAH. S. Alayachi
H. S. Alayachi
MNMohd Salmi Md Noorani
Mohd Salmi Md Noorani
AKAbdul Khan
Abdul Khan
In this paper, we study the equilibrium points, local asymptotic stability of equilibrium points, global behavior of equilibrium points, boundedness and periodicity of the rational recursive sequence w(n+1)=w(n-p) (alpha+beta(w)n/gamma w(n)+delta w(n-r), where gamma w(n)not equal-delta w(n-r) for r is an element of 0,infinity, alpha, beta, gamma, delta is an element of 0,infinity, and r>p >= 0. With initial values w-p,w-p+1, ... ,w(-r),w(-r+1), ... ,w(-1), and w(0) are positive real numbers. Some numerical examples are given to verify our theoretical results.