Department of Mathematics - Dr. N.P.W.B.V.K. Senanayake

+94 (0) 112 903 301
maths@kln.ac.lk
Mon - Fri 8:00 - 16:00

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Dr. N.P.W.B.V.K. Senanayake

Dr. N.P.W.B.V.K. SenanayakeSenior Lecturer (Grade I)

Email Address	:	vernon@kln.ac.lk
Telephone No	:	+94 (0)11 2 903 304 (ext: 304)
Fax	:	+94 (0) 112 903 319
Office Location	:	B1 346
Teaching	:
Office hours available for students.

Research Interests

Differential Geometry - The Geometry of Alexandrov Space

Selected Publications

P. Senanayake, V. K. Senanayake, K. S. Dahanayake, R. A. D. Silva, “Hela Suwaya” Special Porridge Formula(HSPS): A timely food based solution for rising Non Communicable Diseases(NCD) in Sri Lanka, First International conference on Natural Drug Product Genomics and Drug Discovery,2015 July,22-24
M.A.C.S. Jayasumana, P.A. Paranagama, M.D. Amarasinghe, K.M.R.C. Wijewardena, K.S. Dahanayake, S. I. Fonseka, K.D.L.M.P. Rajakaruna, A.M.P. Mahamithawa, U.D. Smarasinghe, V.K. Senanayake, Possible link of chronic Arsenic toxicity with chronic kidney disease of unknown etiology in Sri Lanka, Journal of Natural Sciences Research, 2013:3(1),64-73(peer reviewed journal)
Ashvin Fernando ,Priyani Paranagama, Kumudika Jayalath, Saranga Fonseka, Mala Amarasinghe, Kithsiri Senanayake, Channa Jayasumana, Panduka Mhamithawa, Chinthka Wijewardena, Dhnanjaya Samarasinghe and Kumudu Dahanayake, Determination of Arsenic content in synthetic and organic manure based fertilizers available in Sri Lanka, *Proceedings of the international conference on Chemical Sciences, Sri Lanka Foundation Institute, Colombo 07, Sri Lanka, 2012 June ( 20-22), pp 32*
S. I. Fonseka, P.A. Paranagama, K. Jayalath, M.D. Amarasinghe, V.K. Senanayake, M.A.C.S. jayasumana, Preliminary investigations on presence of Arsenic in ground water, Surface water and Soils around Siyambalangamuwa and Moragolla in the Kurunegala district in Sri Lanka, , *Proceedings of the International conference on Chemical Sciences, Sri Lanka Foundation Institute, Colombo 07, Sri lanka,2012 June(20-22), pp 144*
M.A.C.S. Jayasumana, K.S. Dahanayake, P.A. Paranagama, M.D. Amarasinghe, K.D.L.M.P. Rajakaruna, K.M.R.C. Wijewardena, A.M.P. Mahamithawa, U.D. Smarasinghe, S. I. Fonseka , V.K. Senanayake, D.V.K. Wijekoon, Toxic levels of Arsenic in Hair and Urine samples of patients of chronic kidney disease of unknown etiology(CKDU) in Sri Lanka ,*Proceedings of the research symposium on chronic kidney disease of unknown etiology(CKDU) in Sri Lanka, Sri Lanka Medical Association, 11 th March 2012,pp 12*
S. I. Fonseka ,K. Jayalath, M.D. Amarasinghe, A.M.P. Mahamithawa, V.K. Senanayake, P.A. Paranagama, Hardness and presence of Arsenic in aquifers of selected CKDU prevalent and other areas in Sri lanka, *Proceedings of the research symposium on chronic kidney disease of unknown etiology(CKDU) in Sri Lanka, Sri Lanka Medical Association, 11 th March 2012,pp 1*
M.D. Amarasinghe, K. Jayalath, V.K. Senanayake, P.A. Paranagama, M.A.C.S. Jayasumana, Preliminary investigations on presence of Arsenic in Soils and Plants from two CKDU prevalent areas in Sri Lanka, , *Proceedings of the research symposium on chronic kidney disease of unknown etiology(CKDU) in Sri Lanka, Sri Lanka Medical Association, 11 th March 2012,pp 15*
S. I. Fonseka, M.A.C.S. Jayasumana, K. Jayalath, M.D. Amarasinghe, V.K. Senanayake, K.M.R.C. Wijewardena, U.D. Smarasinghe, K.S. Dahanayake, , A.M.P. Mahamithawa, P.A. Paranagama, Arsenic and Hardness in ground water from chronic kidney disease on unknown etiology(CKDU) prevalent areas and non-prevalent areas in Sri Lanka, *Proceedings of the International symposium on water quality and human health challenges ahead, Postgraduate Institute of Science, University of Peradeniya, 2012 March (22-23) , pp 60*
K.S. Dahanayake, M.A.C.S. Jayasumana, P.A. Paranagama, V.K. Senanayake, Chronic Arsenic toxicity among patients of chronic kidney disease of unknown etiology in Padavi Sripura, Sri Lanka,10 th annual academic sessions, The college of Forensic Pathologists of Sri Lanka, 2012 February (The College of Forensic Pathologists of Sri Lanka awarded the 2 nd place to the paper)
Nalin de Silva, , P.A. Paranagama, M.D. Amarasinghe, V.K. Senanayake, K.S. Dahanayake ,M.A.C.S. Jayasumana, A.M.P. Mahamithawa, , L. Rajakaruna, U.D. Smarasinghe, S. I. Fonseka, Chronic kidney disease of unknown etiology(CKDU) and Arsenic poisoning due to illegal pesticides, *Journal of National Science Foundation,2011*
The Busemann total excess on complete open Alexandrov surfaces by Y. Kubo & V.K. Senanayake Kyushu J. Math. 49(1) (1995), 135-142
The existence of geodesics loops on Alexandrov surfaces by V.K. Senanayake Nihonkai Math. J. 8(1) (1997), 95-100
Mass of rays on Alexandrov surfaces by V.K. Senanayake Kyushu J. Math. 54(1) (2000), 139-146

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