Hijaz Ahmad
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View article: Global Well Posedness for Damped Wave Models with Damping in the Memory
Global Well Posedness for Damped Wave Models with Damping in the Memory Open
This paper aims to study the Cauchy problem for damped wave models with a dissipative memory term. The main objective is to establish global (in time) well-posedness results for both energy solutions and higher-regularity solutions, determ…
View article: A Hybrid Approach for Approximating a Smoking Epidemic Model via Caputo’s Derivative, a Novel Integral Transform, and Artificial NeuralNetworks
A Hybrid Approach for Approximating a Smoking Epidemic Model via Caputo’s Derivative, a Novel Integral Transform, and Artificial NeuralNetworks Open
This work focuses on obtaining approximate analytical solutions for a fractional-order smoking epidemic model formulated with the Caputo derivative. The model divides the population into five compartments—potential smokers, current smokers…
View article: An Extended TOPSIS Technique in Cubic Vague Soft Set Relations with its Application in Renewable Energy Sources
An Extended TOPSIS Technique in Cubic Vague Soft Set Relations with its Application in Renewable Energy Sources Open
In this work, we address multi-criteria decision-making (MCDM) problems under high uncertainty by developing an extended Technique for Order of Preference by Similarity to Ideal Solution (TOPSIS) within the framework of cubic vague soft se…
View article: The Ordered Implicit Relations: Fixed Point Problems and Applications
The Ordered Implicit Relations: Fixed Point Problems and Applications Open
We introduce an ordered implicit relation and obtain related fixed point theorems in rectangular cone $b$-metric space, as an extension of the results on cone metric, rectangular cone metric and cone $b$-metric space. We provide some examp…
View article: Efficient Treatment of Some Important Fractal-Fractional Models: Theoretical and Numerical Study
Efficient Treatment of Some Important Fractal-Fractional Models: Theoretical and Numerical Study Open
In this study, we investigate two fundamental fractal-fractional (FF) models: the competitive dynamics among Egyptian banks and the Brusselator system. For the banking model, optimal control strategies are proposed to mitigate profit downt…
View article: Stochastic Stability and Controllability Analysis of Impulsive Multi-Term Fractional Differential System
Stochastic Stability and Controllability Analysis of Impulsive Multi-Term Fractional Differential System Open
This study investigates the existence, stability, and controllability of multi-term stochastic fractional impulsive differential equations. By employing the contraction mapping principle, sufficient conditions ensuring stochastic stability…
View article: Using the Multi-Domain Spectral Relaxation Method through a Numerical Simulation for the Brusselator System
Using the Multi-Domain Spectral Relaxation Method through a Numerical Simulation for the Brusselator System Open
We introduce the numerical solutions to examine the behavior of the Brusselator system by applying the multi-domain spectral relaxation method (MSRM). The proposed method is a combination of the Chebyshev pseudo-spectral method and the Gau…
View article: Dromion solutions for system of ion sound and Langmuir waves using truncated Painlevé approach
Dromion solutions for system of ion sound and Langmuir waves using truncated Painlevé approach Open
Dispersion, nonlinearity, and waves-wave interactions are some of the important aspects of two-dimensional wave behaviour that are captured by the mathematical model known as the ion sound and Langmuir wave system. This study uses the trun…
View article: Comparative study of thermal response for tetra nanofluid through a vertically oriented needle device inspired by combined convection and porous media
Comparative study of thermal response for tetra nanofluid through a vertically oriented needle device inspired by combined convection and porous media Open
Investigation of thermal behaviour of tetra nanofluids is a rich research direction for enhanced thermal efficiency, optimizing the renewable energy systems by improving the fluid properties, and in heat exchangers for reducing energy cons…
View article: Performance of triangular fin device coated with (SiC–Co3O4)/diathermic nanolubricant inspired by convective and radiation conduction using AI driven approach
Performance of triangular fin device coated with (SiC–Co3O4)/diathermic nanolubricant inspired by convective and radiation conduction using AI driven approach Open
View article: 27 kW peak power all-fiber chirped pulse amplification seeded by dissipative soliton at 1.5 μm
27 kW peak power all-fiber chirped pulse amplification seeded by dissipative soliton at 1.5 μm Open
View article: A machine learning analysis for hybrid nanofluid flow between two co-axial cylinders
A machine learning analysis for hybrid nanofluid flow between two co-axial cylinders Open
View article: Entropy generation and heat transfer investigation of a nanofluid subject to an exponential magnetic field
Entropy generation and heat transfer investigation of a nanofluid subject to an exponential magnetic field Open
View article: Correction: Probing wormholes supported by Casimir energy in noncommutative and GUP-corrected spacetimes
Correction: Probing wormholes supported by Casimir energy in noncommutative and GUP-corrected spacetimes Open
View article: Resilient memory sampled-data controller for synchronization of semi-Markovian jump competitive neural networks with mixed delays
Resilient memory sampled-data controller for synchronization of semi-Markovian jump competitive neural networks with mixed delays Open
View article: Applications of Coding Theory in Projective Plane of Order 17
Applications of Coding Theory in Projective Plane of Order 17 Open
The goal of this research is to make connection between the projective plane of order 17 and coding theory
View article: On post-quantum multiparameter Riemann–Liouville fractional integral inequalities with application
On post-quantum multiparameter Riemann–Liouville fractional integral inequalities with application Open
Post-quantum integral inequalities involving the Riemann–Liouville fractional integral have a significant role in understanding and modeling systems with nonlocal interactions; anomalous diffusion and memory effects make them indispensable…
View article: Cooling solar energy tiles application by tetra hybrid Cross nanomaterial influenced by thermal radiation and activation energy
Cooling solar energy tiles application by tetra hybrid Cross nanomaterial influenced by thermal radiation and activation energy Open
View article: COMPARISON OF SOLITON BEHAVIOR OF LAKSHMANAN–PORSEZIAN–DANIEL MODEL FOR TWO KINDS OF FRACTIONAL DERIVATIVES
COMPARISON OF SOLITON BEHAVIOR OF LAKSHMANAN–PORSEZIAN–DANIEL MODEL FOR TWO KINDS OF FRACTIONAL DERIVATIVES Open
The analytical soliton solutions of the time-space fractional Lakshmanan–Porsezian–Daniel (TSFLPD) model are obtained in this research paper. The proposed model is investigated using two new definitions of fractional derivatives including …
View article: Numerical study of gyrotactic microorganism's based fourth-grade hybrid nanofluid flow under the influence of thermal radiation over a riga plate
Numerical study of gyrotactic microorganism's based fourth-grade hybrid nanofluid flow under the influence of thermal radiation over a riga plate Open
View article: Evaluation of Cutting Accuracy and Thermal Damage in Oral Soft Tissue Using Different Surgical Techniques
Evaluation of Cutting Accuracy and Thermal Damage in Oral Soft Tissue Using Different Surgical Techniques Open
To evaluate the cutting accuracy and thermal damage in oral soft tissue using different cutting procedures. Sixty specimens of oral tissue mucosa, with the dimensions of 2.0 cm in length and 1.5 cm in width were prepared and divided into s…
View article: Topological modeling and QSPR based prediction of physicochemical properties of bioactive polyphenols
Topological modeling and QSPR based prediction of physicochemical properties of bioactive polyphenols Open
Molecular graph theory provides a powerful mathematical framework for representing chemical structures, where atoms and bonds are modeled as vertices and edges of a graph. Topological indices, derived from these graphs, serve as numerical …
View article: Design and analysis of a single source seven level common ground SC based multilevel inverter topology with high reliability
Design and analysis of a single source seven level common ground SC based multilevel inverter topology with high reliability Open
A switched-capacitor (SC)-based, single-stage, seven-level (7 L) inverter with a common ground is proposed to address the need for efficient and reliable power conversion in modern applications. Existing multilevel inverter (MLI) topologie…
View article: Heatline analysis of magnetic lid-driven radiated nanofluids flow via trapezoidal cavity in porous media
Heatline analysis of magnetic lid-driven radiated nanofluids flow via trapezoidal cavity in porous media Open
View article: Chaos control and sensitivity analysis of climate change under green gases and carbon omission utilizing caputo fractional operator
Chaos control and sensitivity analysis of climate change under green gases and carbon omission utilizing caputo fractional operator Open
This study's primary objective is to investigate the connection between carbon emissions and global warming by tracking how these emissions causes the climatic changes spread across the environment. Based on theories established from past …
View article: Structural and electrochemical investigation of benzimidazole picolinic acid derivatives for sustainable energy storage applications
Structural and electrochemical investigation of benzimidazole picolinic acid derivatives for sustainable energy storage applications Open
Supercapacitors are widely employed in electric vehicles and portable electronics due to their rapid charge–discharge capability, high power density, and energy efficiency; however, many still depend on non-renewable materials. This study …
View article: Efficacy of Foliar Application of Potassium Nitrate in the Regulation of Photosynthetic Pigments, Sex expression, Yield and Quality Attributes of Sweet Lime ( <i>Citrus limmetoids)</i>
Efficacy of Foliar Application of Potassium Nitrate in the Regulation of Photosynthetic Pigments, Sex expression, Yield and Quality Attributes of Sweet Lime ( <i>Citrus limmetoids)</i> Open
Sweet lime is one of the famous Citrus species however, its shy bearing habit, poor yield and quality adversely affects its production in Pakistan. Potassium nitrate is known to affect sex expression, yield and quality of different fruit s…
View article: Analyzing the Harry Dym System Using the Laplace Residual Power Series Technique and New Iterative Technique with Caputo Derivative
Analyzing the Harry Dym System Using the Laplace Residual Power Series Technique and New Iterative Technique with Caputo Derivative Open
Fractional-order differential equations are prevalent in many scientific fields; hence, their study has seen a renaissance in recent years. The fascinating realm of fractional calculus is explored in this research study, with particular em…
View article: Optimized SVR with nature-inspired algorithms for environmental modelling of mycotoxins in food virtual-water samples
Optimized SVR with nature-inspired algorithms for environmental modelling of mycotoxins in food virtual-water samples Open
View article: A comparative study on TB incidence and HIVTB coinfection using machine learning models on WHO global TB dataset
A comparative study on TB incidence and HIVTB coinfection using machine learning models on WHO global TB dataset Open
Tuberculosis, a deadly and contagious disease caused by Mycobacterium tuberculosis, remains a significant global public health threat. HIV co-infection significantly increases the risk of active TB recurrence and prolongs medical treatment…