Staff of Department of Interdisciplinary Studies
Ms. Hiruni Wickramasinghe
Contact Us
hiruni.wickramasinghe@cinec.edu
Position
Lecturer in Engineering Mathematics
Qualifications
BSc (Hons) in Statistics, Faculty of Science, University of Kelaniya
Teaching Modules
Foundation Mathematics
Fundamental of Computing
Engineering Mathematics II
Research Interests
Statistical learning-based decision support systems, Machine learning and Neural networks
Specialization
Statistics, Mathematical Modeling, and Statistical Learning
Publications
An analysis of the technical efficiency of protected agriculture in dry zone area of Sri Lanka Abstract Presentation ICAPS 2021
B. Shannon Wijeratne
Position
Senior Lecturer Grade ll in Engineering Mathematics
Qualifications
BSc (Hons) Financial Mathematics
Dr. A. A. Shelton Perera
Position
Consultant Senior Lecturer in Engineering Mathematics
Qualifications
Ph.D. State University of New York at Albany, U.S.A. – December, 1983
B.Sc. University of Peradeniya, Sri Lanka – August, 1977
Teaching Modules
B.Sc. Degree:
FE2311 – Engineering Mathematics III
UOW Degree:
4MM018 – Core Techniques in Mathematics
Research Interests
Complex Analysis (Linear extremal problems over classes of analytic functions, Subordination families)
Use of Advanced Mathematical Knowledge in Teaching Secondary School Mathematics
Specialization
Mathematics
Publications
1. On extreme points and support points of the family of starlike functions of order α (with D. R. Wilken), Pacific J. Math, Vol. 123, Number 1 (1986) 197-207.
2. Subordination, Extreme Points and Support Points (with D.R. Wilken and D.J. Hallenbeck), Complex Variables, Vol. 11(1989), 111-124.
3. On Coefficient Domination for some classes of Analytic Functions (with D.R. Wilken), Ann. Acad. Sci. Fenn., Series A.I. Mathematica, Vol.17(1992), 151-169.
4. Support Points of Subordination Families, Cey. J. Sci.: Phy. Sci., Vol. 2, No. 1(1995), 65-72.
5. On a Geometric Property of Finite Blaschke Products (with P.A.V.I. Kumari), Proceedings of the Peradeniya University Research Sessions, Sri Lanka. Vol. 8(2003), 173.
6. Boundary Interpolation of the Unit Disk with Finite Blaschke Products (with P.G.R.S. Ranasinghe and K.M.C. Madubashini), Proceedings of the Peradeniya University Research Sessions, Vol.17 (2012), 164.
7. On the Products of Half-Plane Mappings (with S.D. Chandrasena), Proceedings of the Peradeniya University International Research Sessions, Vol.18 (2014), 399.
8. A product Representation for Certain Functions Subordinate to Half-plane Mappings (with C.P. Waduge), Proceedings of the Postgraduate Institute of Science Research Congress (2014), 56.
9. Finite Blaschke Products and Marden’s Theorem on Linear Partial Fractions (with K.M.N.M. Chathuranga), Proceedings of the Postgraduate Institute of Science Research Congress (2014), 57.
10. Blaschke-Like Products of Degree Two (with K.M.N.M. Chathuranga and R.M.P.S. Rathnayake), Proceedings of the Peradeniya University International Research Sessions, Vol. 19 (2015), 281.
11. On Support Points of the Closed Convex Hull of a Two-Parameter Family of Analytic Functions, Proceedings of the Peradeniya University International Research Sessions, Vol. 19 (2015), 292.
12. Blaschke-Like Products, Ellipses and Hyperbolas (with K.M.N.M. Chathuranga and N.N. Samarawickrama), Proceedings of the Postgraduate Institute of Science Research Congress (2016), 61.
13. Yet Another Cantor-Like Set (with M. Sriyananda), Proceedings of the 7th YSF Symposium held on January 19, 2018 at the Wayamba University of Sri Lanka.
14. Materializing the Use of AMK in Teaching: Generating Counterexamples (with Gaya Jayakody), For the Learning of Mathematics, 44, 2(2024)), 9-14. The following results (obtained jointly with D.R. Wilken) were included in the monograph entitled Linear Problems and Convexity Techniques in Geometric Function Theory, Pitman (1984).
15. On extreme points of function subordinate to close-to-convex functions (with D.R. Wilken), Linear Problems and Convexity Techniques in Geometric Function Theory, Pitman (1984), 68-70.
16. A lemma related to support points of subordinations families (with D.R. Wilken), Linear Problems and Convexity Techniques in Geometric Function Theory, Pitman (1984), 103-104.
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