Sajad Kosari

Applied Mathematician & Faculty Member

Shiraz, IR.

About

Highly accomplished Applied Mathematician and Faculty Member with 15 years of academic experience, specializing in mathematical modeling and stability analysis of epidemic diseases. Currently a Ph.D. candidate at Shiraz University of Technology, with a thesis defense scheduled within three months, focusing on advanced solutions for public health challenges. Proven expertise in research, mentorship, and instruction across diverse mathematical and engineering disciplines, preparing the next generation of scientists.

Work

Zabol University

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Faculty Member (Instructor) of Applied Mathematics

Zabol, Sistan and Baluchestan Province, Iran (Islamic Republic of)

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Summary

Led academic instruction and research initiatives within the Department of Mathematics, fostering student development and contributing to applied mathematical research for over 13 years.

Highlights

Delivered comprehensive instruction across 9 distinct undergraduate courses, including Calculus I & II, PDEs, ODEs, Numerical Analysis, and Linear Algebra, to diverse student cohorts.

Mentored and guided numerous undergraduate students in basic sciences, mathematics, and engineering disciplines, fostering academic growth and research engagement.

Actively engaged in research focusing on biomathematics, applied mathematics, and dynamical systems, contributing to significant advancements in epidemic disease modeling.

Developed and implemented curricula for core mathematics courses, enhancing student understanding of complex mathematical concepts and software applications like MATLAB and Maple.

Authored and co-authored 13 selected journal publications and 2 conference papers, with additional works currently under peer review, demonstrating consistent research output and scholarly contribution.

Education

Shiraz University of Technology

Shiraz, Fars Province, Iran (Islamic Republic of)
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Ph.D. Candidate Applied Mathematics

Courses

Mathematical Modeling of Epidemic Diseases

Stability Analysis

Numerical Methods for Ordinary Differential Equations

Numerical Methods for Partial Differential Equations

Dynamical Systems

University of Sistan and Balouchestan

Zahedan, Sistan and Baluchestan Province, Iran (Islamic Republic of)
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M.Sc. Applied Mathematics (Numerical Analysis)

Courses

Meshless Methods

Radial Basis Functions

Shahid Chamran University

Ahvaz, Khuzestan Province, Iran (Islamic Republic of)
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B.Sc. Applied Mathematics

Publications

Stability analysis of a mathematical modeling for cholera disease using real-world data

The 56th Annual Iranian Mathematics Conference, Vali Asr University, Rafsanjan, Iran

Stability analysis of a mathematical modeling for cholera disease using real-world data.

Studying the stability of the cholera fractional model and its simulation using generalized hat basis functions

Results in Physics

Studying the stability of the cholera fractional model and its simulation using generalized hat basis functions.

Stochastic comparisons of parallel systems with starting devices

Communications in Statistics-Theory and Methods

Stochastic comparisons of parallel systems with starting devices.

Likelihood ratio and dispersive orders of parallel and series systems consisting of dependent multiple-outlier components

Communications in Statistics-Theory and Methods

Likelihood ratio and dispersive orders of parallel and series systems consisting of dependent multiple-outlier components.

Usual stochastic and reversed hazard orders of parallel systems with independent heterogeneous components

Communications in Statistics-Theory and Methods

Usual stochastic and reversed hazard orders of parallel systems with independent heterogeneous components.

Orderings of finite mixture models with location-scale distributed components

Probability in the Engineering and Informational Sciences

Orderings of finite mixture models with location-scale distributed components.

Ordering fail-safe systems having dependent components with Archimedean copula and exponentiated location-scale distributions

Statistics

Ordering fail-safe systems having dependent components with Archimedean copula and exponentiated location-scale distributions.

Comparisons of parallel systems with components having proportional reversed hazard rates and starting devices

Mathematics

Comparisons of parallel systems with components having proportional reversed hazard rates and starting devices.

On stochastic comparisons of finite a-mixture models

Statistics & Probability Letters

On stochastic comparisons of finite a-mixture models.

A modified negative binomial distribution: properties, overdispersion and underdispersion

Journal of Statistical Theory and Applications

A modified negative binomial distribution: properties, overdispersion and underdispersion.

A new method for solving of Darboux problem with Haar Wavelet

SeMA Journal

A new method for solving of Darboux problem with Haar Wavelet.

On joint weak reversed hazard rate order under symmetric copulas

Mathematical Methods of Statistics

On joint weak reversed hazard rate order under symmetric copulas.

Using Chebyshev polynomial's zeros as point grid for numerical solution of nonlinear PDEs by differential quadrature-based radial basis functions

International Journal of Mathematical Modelling & Computations

Using Chebyshev polynomial's zeros as point grid for numerical solution of nonlinear PDEs by differential quadrature-based radial basis functions.

A super-fast tri-parametric iterative method with memory

Applied Mathematics and Computation

A super-fast tri-parametric iterative method with memory.

Using Chebyshev polynomials zeros as mesh points for numerical solution of linear and nonlinear PDEs by differential quadrature method-based RBFs

The 46th Annual Iranian Mathematics Conference, Yazd University, Yazd, Iran

Using Chebyshev polynomials zeros as mesh points for numerical solution of linear and nonlinear PDEs by differential quadrature method-based RBFs.

Languages

Kurdish

Persian

English

Skills

Mathematical Modeling

Epidemic Disease Modeling, Cholera Modeling, Ebola Modeling, Fractional-Order Mathematical Modeling, Stability Analysis, Dynamical Systems, Theoretical Ecology, Computational Biology.

Numerical Methods & Analysis

Numerical Analysis, Numerical Linear Algebra, Numerical Computations, Ordinary Differential Equations (ODEs), Partial Differential Equations (PDEs), Meshless Methods, Radial Basis Functions, Chebyshev Polynomials, Differential Quadrature Method.

Programming & Software

MATLAB, Maple, C, C++, Statistical Analysis.

Academic & Research

Research, Mentorship, Curriculum Development, Academic Instruction, Scientific Publication, Statistical Theory, Probability.

Interests

Biomathematics Research

Mathematical modeling of epidemic diseases, Stability analysis of epidemic diseases, Fractional-order mathematical modeling, Computational biology, Theoretical ecology.

Applied Mathematics Research

Numerical analysis, Numerical methods for ODEs, Numerical methods for PDEs, Dynamical systems.