Lecturer Department of Mathematics and Actuarial Science. Specialization area is** Pure Mathematics. **Research interest in the essential numerical ranges of Aluthge Transform. Has 3 years’ experience working in higher education

**Publications**

- O. S. Cyprian,Results on the Joint Essential Maximal Numerical Ranges, Journal of Advances in Mathematics and Computer Science, 35(3), (2020), 1-8, DOI: 10.9734/JAMCS/2020/v35i330255
- O. S. Cyprian, L. Chikamai, S. Aywa, Remarks on Essential Maximal Numerical Range of Aluthge Transform, Int. J. Pure Mathematical Sciences, 10, (2020),1-5, doi:10.18052/www.scipress.com/IJPMS.20.1
- O. S. Cyprian, On Certain Properties Involving the Joint Essential Numerical Ranges, Asian research Journal of Mathematics, 16 (3), (2020), 1-7, DOI:10.9734/ARJOM/2020/v16i330176
- Victor Shagwila, O. S. Cyprian, On Norms of Derivations Implemented by SelfAdjoint Operators, Int. J. of Multidisciplinary Sciences and Engineering, 10 (3) (2019), 11- 13.
- O. S. Cyprian, A study on the joint maximal numerical range of aluthge transform, Int. J. of Multidisciplinary Sciences and Engineering, 9 (8) (2018), 9 - 11.
- O. S. Cyprian, A note on the joint essential numerical range of Aluthge transform, Int. J. of Pure and Applied Math 118(3) (2018), 573-579, doi: 10.12732/ijpam.v118i3.7
- O. S. Cyprian, S. Aywa, L. Chikamai, Some properties of the joint numerical range of the Aluthge transform, Int. J. of Pure and Applied Math, 118(2) (2018), 165-172, doi: 10.12732/ijpam.v118i2.3
- O. S. Cyprian, Andrew Masibayi, N. B. Okelo, On the Joint essential maximal numerical ranges, IJRDO-Journal of Mathematics , 1 (2015), 29 – 33.
- O. S. Cyprian, Andrew Masibayi, N. B. Okelo, On the convexity of the Joint essential numerical ranges, IJRDO-Journal of Mathematics , 1 (2015), 23 – 28.
- Andrew Masibayi, O. S. Cyprian, N. B. Okelo, Expression of motion equations from vector form to spherical co-ordinates, IJRDO-Journal of Mathematics , 1 (2015), 16 – 22.
- Andrew Masibayi, O. S. Cyprian, N. B. Okelo, Curvilinear co-ordinates and expression of motion equations from vector form to cylindrical co-ordinates, IJRDO-Journal of Mathematics , 1 (2015), 1 – 15.