Ms. D. B. Duresha Chamaleen

Lecturer (Probationary)

B.Sc. Special in Mathematics (University of Jaffna) , MPhil in Mathematics (Government college University, Lahore)

Mathematics and Computer Science
Faculty of Natural Sciences

, Central Campus, The Open University of Sri Lanka, Nawala, Nugegoda

Office: , Ext:

Areas of Specialization:

Mathematics ( Applied Mathematics & Pure Mathematics)

Research interests:

Numerical Analysis, Ordinary Differential Equations,  Numerical Linear Algebra and Partial Differential Equations


Lecturer (Probationary) in Mathematics, The Open University of Sri  Lanka, Nawala


Awarded the AllamaIqbal Scholarship under the project titled as Pak- Sri Lanka Higer Education Cooperation Program (HEC)  for MPhil in Mathematics  in Government College University, Lahore in 2019.

Have been selected for the Successful start scholarship which was given by University of Koblenz- Landau, Germany for  Master’s programme in Mathematical Modelling of Complex Systems in winter semester 2019/2020


Assisting the research project on ‘ Some efficient schemes with improving rate of convergence for two stage Gauss method’ at  Department of Mathematics and Statistics, Faculty of Science, University of Jaffna, Sri Lanka, Supervisor: Prof: R.Vigneswaran,  Associate Professor, Department of Mathematics and Statistics , University of Jaffna, Sri Lanka for Bachelor of Science Special Degree in Mathematics.

Assisting the  research project on ‘ A Mathematical  Analysis  of a  Reliable COVID-19 Epidemic Prediction model with Optimal Control Strategies’  at the Department of Mathematics, Government College University, Lahore.


Dr. Azhar Iqbal Kashif Butt , Assistant Professor, Department  of  Mathematics,  Government College University, Lahore  for MPhil in Mathematics.


R. Vigneswaran,  D. B. DureshaChamaleen. Accelerating the rate of convergence of some efficient schemes for two stage Gauss method. Symposium proceedings, International Research Symposium on Pure and Applied Sciences ( 2016):challenges ahead, 1st  of December 2016, Faculty of Science, University of  Kelaniya, Sri Lanka.

A.I .K. Butt; M. Imran; D. B. D. Chamaleen;  S. Batool  the submission entitled of : “ Optimal Control Strategies for the reliable and competitive mathematical analysis  of covid-19 pandemic model” for possible publication in the European Physical  Journal plus.

Ready to submit my  MPhil research work in the European Physical Journal plus.

The Open University of Sri Lanka
Apply Online