- hdmaths@ou.ac.lk
- +94 112 881 443

B.Sc. (Colombo), M.Sc. (Tohoku, Japan), Ph.D. (Tohoku, Japan)

Dept. of Mathematics

- Room No. 333, 3rd Floor, Science & Technology Building, Central Campus, Nawala, Nugegoda.
- +94112881443, Ext. 4303
- Email: mfsab@ou.ac.lk

Quantum Information, Graph Theory

Quantum walks and algorithms, Graph Theory, Electrical Network Theory, Mathematical Linguistics

PEU6300 – Group Theory II

- Higuchi, Y., Sabri, M. and Segawa. E., (2023) A comfortable graph structure for Grover walk. Journal of Physics A: Mathematical and Theoretical. 56(27).
- Higuchi, Y., Sabri, M. and Segawa. E., (2023) Toward fixed point and pulsation quantum search on graphs driven by quantum walks with in- and out-flows: a trial to the complete graph. Quantum Studies: Mathematics and Foundations pp.1-10.
- Tanaka, H., Sabri, M. and Portugal, R., (2021) Spatial Search on Johnson Graphs by Discrete-Time Quantum Walk. Journal of Physics A: Mathematical and Theoretical. 55(25).
- Tanaka, H., Sabri, M. and Portugal, R., (2021) Spatial Search on Johnson Graphs by Continuous-Time Quantum Walk. Quantum Information Processing 21(2), pp. 1-13.
- Higuchi, Y., Sabri, M. and Segawa, E., (2020) Electric Circuit Induced by Quantum Walk, Journal of Statistical Physics 181, pp. 603-617.
- Sabri, M., Segawa, E. and Stefanak, M., (2018) Conditional Limit measure of one-dimensional quantum walk with absorbing sink. Physical Review A 98, 012136.

Awards, Scholarships

The Faculty currently offers 29 programmes of study ranging from Certificate to Postgraduate level, as well as stand-alone courses and short courses. The main undergraduate programmes offered by the Faculty are BSc degree programme and BSc (Hons) degree programmes with nearly 5,000 students.