A dynamic competition analysis of stochastic fractional differential equation arising in finance via pseudospectral method

I Ali, SU Khan - Mathematics, 2023 - mdpi.com
This research focuses on the analysis of the competitive model used in the banking sector
based on the stochastic fractional differential equation. For the approximate solution, a …

[PDF][PDF] Dynamics and simulations of stochastic COVID-19 epidemic model using Legendre spectral collocation method

I Ali, SU Khan - AIMS Math, 2023 - aimspress.com
The aim of this study is to investigate the dynamics of epidemic transmission of COVID-19
SEIR stochastic model with generalized saturated incidence rate. We assume that the …

Unraveling pine wilt disease: Comparative study of stochastic and deterministic model using spectral method

K Shah, L Wenqi, AA Raezah, N Khan, SU Khan… - Expert Systems with …, 2024 - Elsevier
The pinewood nematode, which causes a disease known as pine wilt, is a serious threat to
pine forests all over the world. In this paper, we analyze the dynamics of pine wilt disease …

Dynamics of stochastic Zika virus with treatment class in human population via spectral method

EA Algehyne, FU Khan, SU Khan, W Jamshed… - Symmetry, 2022 - mdpi.com
The Zika virus model (ZIKV) is mathematically modeled to create the perfect control
strategies. The main characteristics of the model without control strategies, in particular …

Asymptotic behavior of three connected stochastic delay neoclassical growth systems using spectral technique

I Ali, SU Khan - Mathematics, 2022 - mdpi.com
In this study, we consider a nonlinear system of three connected delay differential
neoclassical growth models along with stochastic effect and additive white noise, which is …

A new design and analysis of optimal control problems arising from COVID‐19 outbreak

AIK Butt, DBD Chamaleen, M Imran… - … Methods in the …, 2023 - Wiley Online Library
In this manuscript, we append the hospitalization, diagnosed and isolation compartments to
the classic SEIR model to design a new COVID‐19 epidemic model. We further subdivide …

A novel simulation-based analysis of a stochastic HIV model with the time delay using high order spectral collocation technique

SU Khan, S Ullah, S Li, AM Mostafa, M Bilal Riaz… - Scientific Reports, 2024 - nature.com
The economic impact of Human Immunodeficiency Virus (HIV) goes beyond individual
levels and it has a significant influence on communities and nations worldwide. Studying the …

[HTML][HTML] A novel numerical solution of nonlinear stochastic model for the propagation of malicious codes in Wireless Sensor Networks using a high order spectral …

J Zhu, M Ullah, S Ullah, MB Riaz, AB Saqib… - Scientific Reports, 2025 - nature.com
The open nature of Wireless Sensor Networks (WSNs) renders them an easy target to
malicious code propagation, posing a significant and persistent threat to their security …

Advanced stability analysis of a fractional delay differential system with stochastic phenomena using spectral collocation method

M Xie, SU Khan, W Sumelka, AM Alamri… - Scientific Reports, 2024 - nature.com
In recent years, there has been a growing interest in incorporating fractional calculus into
stochastic delay systems due to its ability to model complex phenomena with uncertainties …

Dynamics and simulation of stochastic COVID-19 model using higher-order numerical scheme

SU Khan, F Jan, S Sirisubtawee… - The European Physical …, 2023 - Springer
This article describes how mathematical models can be used to depict the number of people
who have been tested for the deadly coronavirus that is currently sweeping the globe. It also …