Research
Numerical analysis & mathematical modeling
Published research, preprints, computational methods, and current research interests.
View research →Mathematics · Research · Education
Abdul Rab
Lecturer in Mathematics
Government Islamia Science College, Sukkur · Visiting Faculty, Sukkur IBA University
I teach mathematics and study numerical methods for differential equations, with a focus on hyperbolic conservation laws and scientific computing.
Sukkur, Pakistan · abdulrab@live.com
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Research, teaching & free resources
Teaching
Courses & lecture notes
Browse current and previously taught courses, available teaching notes, and course outlines as they are supplied.
Browse courses →Open education
Free mathematics books
Browse the free Class XI and Class XII Mathematics Solution Manuals, including covers and DOI links to Zenodo.
View books →Recent publication · 2026
Numerical approximation of Riemann problems
Published in Spectrum of Engineering Sciences, this work compares Lax–Friedrichs, Lax–Wendroff, and FORCE schemes for a liquid–gas two-phase isentropic flow model.
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Freely available
Class XI & XII Mathematics Solution Manuals
Free step-by-step resources, cover previews, and permanent Zenodo DOI links for both classes.
Browse free manuals →