Tariq Abdullah

ORCID: 0000-0002-1679-3143
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Research Areas
  • Fractional Differential Equations Solutions
  • Photonic Crystals and Applications
  • Nonlinear Differential Equations Analysis
  • Metamaterials and Metasurfaces Applications
  • Plasmonic and Surface Plasmon Research
  • Peer-to-Peer Network Technologies
  • Distributed and Parallel Computing Systems
  • Nonlinear Photonic Systems
  • Differential Equations and Boundary Problems
  • Mathematical and Theoretical Epidemiology and Ecology Models
  • Mobile Ad Hoc Networks
  • Photonic and Optical Devices
  • Acoustic Wave Resonator Technologies
  • Caching and Content Delivery
  • Laser-Ablation Synthesis of Nanoparticles
  • Distributed systems and fault tolerance
  • Nonlinear Dynamics and Pattern Formation
  • Opportunistic and Delay-Tolerant Networks
  • Photorefractive and Nonlinear Optics
  • Fuzzy Systems and Optimization
  • Numerical methods in engineering
  • Photonic Crystal and Fiber Optics
  • Polysaccharides Composition and Applications
  • COVID-19 epidemiological studies
  • Wireless Networks and Protocols

China University of Geosciences
2021-2024

Thamar University
2012-2024

University of Tikrit
2024

University of the Punjab
1988-2011

Delft University of Technology
2008-2010

Panjab University
1991

This study focused on the existence and uniqueness(EU) stability of solution for a system fractional differential equations(FDEs) via Atangana-Baleanu derivative in sense Caputo (ABC) with φ p -Laplacian operator.Green function G ð (t, s), m < + 1, 4 used converting suggested problem to an integral equation.Guo-Krasnoselskii theorem proving EU problem.The was derived by Hyers-Ulam method(HUS).One illustrative example is manifesting results.

10.22436/jmcs.027.02.08 article EN Journal of Mathematics and Computer Science 2022-04-13

Infection with the hepatitis B virus (HBV) is a global health problem and may be controlled via appropriate treatment. We use fractional models to understand infectious diseases because help us treatments' effects on better than integer‐order models. In this article, we introduce new mathematical model for HBV based fractal–fractional derivative generalized Mittag–Leffler kernel. Firstly, discuss fundamental properties, like equilibria of primary reproduction number. Then, investigate...

10.1002/mma.10348 article EN Mathematical Methods in the Applied Sciences 2024-07-23

In this research, zinc nanoparticles were prepared using pulsed laser ablation in liquids. A Nd+:YAG with wavelength (532 nm) was applied to a pure target immersed deionized water, and the structural optical properties of studied. The behavior UV absorption spectra studied as function pulse number energy. UV-vis showed peaks ultraviolet region visible region, latter being responsible for formation nanoparticles, an increase intensity increasing pulses observed. Scanning electron microscopy...

10.26554/ijmr.20242340 article EN cc-by Indonesian Journal of Material Research 2024-11-21

Resource management for ad hoc grids is challenging due to the participation of heterogeneous, dynamic, autonomous and ephemeral nodes. Different underlying network infrastructures, varying use access policies make resource even more complex. Therefore it required develop such a mechanism that will enable grid self-organize according workload manager. The proposed based on emergent behavior participating nodes adapts with respect changes in environment. Scalability robustness tested by...

10.1109/sasow.2008.21 article EN 2008-10-01

Nodes in an ad hoc grid are characterized by heterogeneity, autonomy, and volatility. These characteristics result varying workload of the resource manager grid. Therefore it is required to develop a al-location mechanism that can balance there source manager, hereafter referred as matchmaker, enable self-organize itself. In this paper, we define dynamically promotes demotes nodes matchmaker(s) matchmakers back normal environment. The proposed uses matchmaker basic criterion for promotion...

10.1109/icons.2009.39 article EN 2009-01-01

The growth of the world population’s number leads to increasing food needs. However, plant diseases can decrease production and quality agricultural harvests. Mathematical models are widely used model interpret diseases, showing viruses’ transmission dynamics effects. In this paper, we investigate treatments via Atangana–Baleanu derivative in sense Caputo (ABC). We study existence uniqueness solutions curative preventive treatment fractional for disease. By using Lagrange interpolation, give...

10.1142/s1793524522500528 article EN International Journal of Biomathematics 2022-04-18

We investigate the appropriate and sufficient conditions for existence uniqueness of a solution coupled system Atangana–Baleanu fractional equations with p-Laplacian operator. also study HU-stability by using Atangana–Baleanu–Caputo (ABC) derivative. To achieve these goals, we convert into an integral equation form help Green functions. The is proven topological degree theory Banach’s fixed point theorem, which analyze solution’s continuity, equicontinuity boundedness. Then, use...

10.1142/s0218348x22400370 article EN cc-by-nc-nd Fractals 2022-02-01

Food security is a basic human right that guarantees humans an adequate amount of nutritious food. However, plant viruses and agricultural pests cause real damage to food sources, leading negative impacts on meeting the obtaining sufficient Understanding infectious disease dynamics can help us design appropriate control prevention strategies. Although cassava among most produced consumed crops greatly contributes security, mosaic causes decrease in photosynthesis reduces yield, resulting...

10.3390/math12152386 article EN cc-by Mathematics 2024-07-31

In this paper, we have developed a theory that describes the propagation of nonlinear helicon waves in layered structure. The reductive perturbation method is used to derive nonlinear-evolution equation. We shown equation has one-soliton solution and been derived. Periodic-boundary conditions expressions relating different quantities layers derived, thus indicating how nonlinear-dispersion relation for medium may be obtained.

10.1103/physrevb.47.1980 article EN Physical review. B, Condensed matter 1993-01-15

In this literature, we are investigating the existence and uniqueness of solutions for a coupled system hybrid differential equations with p-Laplacian operator involving fractional derivatives Caputo Riemann–Liouville various orders. For purpose, proposed problem will be converted into integral by using two Green functions Gσ(ζ,ϑ),Gλ(ζ,ϑ) σ,λ∈(k−1,k], where k≥4. The solution is proved topological degree Leray–Schauder fixed point theorems. Uniqueness obtained help Banach principle. Some...

10.1080/25765299.2021.1968617 article EN cc-by Arab Journal of Basic and Applied Sciences 2021-01-01

We investigate the effects of introducing a defect layer in one-dimensional photonic crystal containing single negative material layers on transmission properties. The width is taken to be same or smaller than period structure. Different cases being linear nonlinear and double positive are discussed. It found that only gives rises localized mode within zero-φeff gap this kind also shown important characteristics such as its frequency, FWHM threshold associated bistability can controlled by...

10.1088/0256-307x/25/1/038 article EN Chinese Physics Letters 2008-01-01

We present a scheme to realize both the zero-n and zero-ϕ eff gap in one-dimensional photonic band structure containing metamaterials. The frequency dispersion of effective electric permittivity magnetic permeability metamaterials adjacent layers one period are represented by Drude model resonant model. chosen is composed alternate double-negative double-positive which exhibit certain range whereas higher it behaves as negative gap. Some properties benefits having same physical system discussed.

10.1142/s0217979211100849 article EN International Journal of Modern Physics B 2011-06-06

Using the Krylov-Bogoliubov-Mitropolskii perturbative technique authors have established a standard nonlinear Schrodinger equation (NLS) to govern propagation of acoustic waves in piezoelectric semiconductor. They included electrostriction and confined themselves one-dimensional analysis. It is found that resultant NLS equation, which has solitary-wave solution, describes modulated behaviour waves.

10.1088/0022-3719/21/6/005 article EN Journal of Physics C Solid State Physics 1988-02-29

In this literature, we study the existence and stability of solution boundary value problem fractional differential equations with Φp-Laplacian operator. Our is based on Caputo derivative orders σ, ϵ, where k − 1 < ϵ ≤ k, ≥ 3. By using Schauder fixed point theory properties Green function, some conditions are established which show criterion non-existence for proposed problem. We also investigate adequate Hyers-Ulam solution. Illustrated examples given as an application our result.

10.22034/cmde.2021.32807.1580 article EN Computational methods for differential equations 2021-10-01

SARS-CoV-2 can survive in different environments and remain infectious for several days, which presents challenges to eliminating diseases. It encourages researchers study the effects of SARS CoV-2 on environment. In this paper, we formulate an epidemic model SARS-CoV-2, focuses transmission virus under environmental conditions. Two distributed delays are introduced describe probability exposed infected individuals infection periods based Th positivity boundedness solutions derived. The...

10.5206/mase/16681 article EN cc-by Mathematics in Applied Sciences and Engineering 2023-10-14
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