World's Best Scientists 2026 revealed!
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Engineering and Technology
Saudi Arabia
2026
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Mathematics
Saudi Arabia
2026

D-Index & Metrics

Mathematics

D-Index
75
Citations
23728
World Ranking
199
National Ranking
2

Engineering and Technology

D-Index
81
Citations
26900
World Ranking
487
National Ranking
5

Research.com Recognitions

  • 2026 - Research.com Engineering and Technology in Saudi Arabia Leader Award
  • 2026 - Research.com Mathematics in Saudi Arabia Leader Award
  • 2025 - Research.com Engineering and Technology in Saudi Arabia Leader Award
  • 2025 - Research.com Mathematics in Saudi Arabia Leader Award
  • 2022 - Research.com Engineering and Technology in Saudi Arabia Leader Award
  • 2022 - Research.com Mathematics in Saudi Arabia Leader Award

Overview

Bashir Ahmad is affiliated with King Abdulaziz University in Saudi Arabia. Their research primarily focuses on mathematics, with significant contributions in applied mathematics, modeling and simulation, and numerical analysis. Their work also extends into interdisciplinary areas such as public health, environmental and occupational health, and biomedical engineering.

The main research topics covered by Bashir Ahmad include nonlinear differential equations analysis, fractional differential equations solutions, and differential equations and numerical methods. Additional topics of study involve differential equations and boundary problems, mathematical and theoretical epidemiology and ecology models, nanofluid flow and heat transfer, and nonlinear partial differential equations.

They have published extensively in various academic venues. The most frequent publication venues include:

  • Mathematics
  • AIMS Mathematics
  • Fractal and Fractional
  • Mathematical Methods in the Applied Sciences
  • International Communications in Heat and Mass Transfer

Some recent papers authored or co-authored by Bashir Ahmad include:

  • Melting heat transfer in squeezing flow of basefluid (water), nanofluid (CNTs + water) and hybrid nanofluid (CNTs + CuO + water), 2020, Journal of Thermal Analysis and Calorimetry
  • Melting heat transportation in radiative flow of nanomaterials with irreversibility analysis, 2021, Renewable and Sustainable Energy Reviews
  • Significance of activation energy in radiative peristaltic transport of Eyring-Powell nanofluid, 2020, International Communications in Heat and Mass Transfer
  • Climate change and hydrological regime of the high-altitude Indus basin under extreme climate scenarios, 2021, The Science of The Total Environment
  • Identification and characterization of low density polyethylene-degrading bacteria isolated from soils of waste disposal sites, 2020, Environmental Engineering Research

Frequent co-authors collaborating with Bashir Ahmad include:

  • Ahmed Alsaedi
  • Sotiris K. Ntouyas
  • Tasawar Hayat
  • Mouffak Benchohra
  • Jessada Tariboon

In addition to journal articles, Bashir Ahmad has contributed to book publications. Both books were published by World Scientific in 2020:

  • Nonlocal Nonlinear Fractional-Order Boundary Value Problems
  • Boundary Value Problems for Fractional Differential Equations and Systems

Best Publications

  • On Fuzzy Soft Sets

    Unknown

  • Existence results for a coupled system of nonlinear fractional differential equations with three-point boundary conditions

    Bashir Ahmad;Juan J. Nieto

  • Equivalent projectors for virtual element methods

    B. Ahmad;A. Alsaedi;F. Brezzi;L. D. Marini

  • Some properties of soft topological spaces

    Sabir Hussain;Bashir Ahmad

  • Hadamard-Type Fractional Differential Equations, Inclusions and Inequalities

    Bashir Ahmad;Ahmed Alsaedi;Sotiris K. Ntouyas;Jessada Tariboon

  • Energy consumption for water use cycles in different countries: A review

    Muhammad Wakeel;Bin Chen;Bin Chen;Tasawar Hayat;Tasawar Hayat;Ahmed Alsaedi

  • Existence Results for Nonlinear Boundary Value Problems of Fractional Integrodifferential Equations with Integral Boundary Conditions

    Bashir Ahmad;Juan J. Nieto

  • Modeling snowmelt-runoff under climate scenarios in the Hunza River basin, Karakoram Range, Northern Pakistan

    Adnan Ahmad Tahir;Pierre Chevallier;Yves Arnaud;Luc Neppel

  • A study of nonlinear Langevin equation involving two fractional orders in different intervals

    Bashir Ahmad;Juan J. Nieto;Ahmed Alsaedi;Moustafa El-Shahed

  • Existence results for nonlinear impulsive hybrid boundary value problems involving fractional differential equations

    Bashir Ahmad;S. Sivasundaram

  • Existence of solutions for anti-periodic boundary value problems involving fractional differential equations via Leray-Schauder degree theory

    Bashir Ahmad;Juan J. Nieto

  • On four-point nonlocal boundary value problems of nonlinear integro-differential equations of fractional order

    Bashir Ahmad;S. Sivasundaram

  • Riemann-Liouville fractional integro-differential equations with fractional nonlocal integral boundary conditions

    Bashir Ahmad;Juan J Nieto;Juan J Nieto

  • Impulsive anti-periodic boundary value problem for nonlinear differential equations of fractional order

    Guotao Wang;Bashir Ahmad;Lihong Zhang

  • Existence of Solutions for Nonlocal Boundary Value Problems of Higher-Order Nonlinear Fractional Differential Equations

    Bashir Ahmad;Juan J. Nieto

  • Analytic approximation of solutions of the forced Duffing equation with integral boundary conditions

    Bashir Ahmad;Ahmed Alsaedi;Badra S. Alghamdi

  • Convective flow of carbon nanotubes between rotating stretchable disks with thermal radiation effects

    Maria Imtiaz;Tasawar Hayat;Tasawar Hayat;Ahmed Alsaedi;Bashir Ahmad

  • New Existence Results for Nonlinear Fractional Differential Equations with Three-Point Integral Boundary Conditions

    Bashir Ahmad;SotirisK K Ntouyas;Ahmed Alsaedi

  • Nonlinear fractional integro-differential equations on unbounded domains in a Banach space

    Lihong Zhang;Bashir Ahmad;Guotao Wang;Ravi P. Agarwal;Ravi P. Agarwal

  • Positive solutions of a nonlinear nth order boundary value problem with nonlocal conditions

    Paul W. Eloe;Bashir Ahmad

  • Existence theory for anti-periodic boundary value problems of fractional differential equations and inclusions

    Ravi P. Agarwal;Bashir Ahmad

Frequent Co-Authors

Tasawar Hayat
Tasawar Hayat Quaid-i-Azam University
Sotiris K. Ntouyas
Sotiris K. Ntouyas University of Ioannina
Ravi P. Agarwal
Ravi P. Agarwal Florida Institute of Technology
Juan J. Nieto
Juan J. Nieto University of Santiago de Compostela
A. Alsaedi
A. Alsaedi King Abdulaziz University
Daqing Jiang
Daqing Jiang China University of Petroleum, Beijing
Jessada Tariboon
Jessada Tariboon King Mongkut's University of Technology North Bangkok
Guoqian Chen
Guoqian Chen Peking University
Jinde Cao
Jinde Cao Southeast University
Fahad Munir Abbasi
Fahad Munir Abbasi COMSATS University Islamabad

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