| Semiclassical quantization of complex Henon–Heiles systems A Nanayakkara, C Abayaratne Physics Letters A 303 (4), 243-248, 2002 | 18 | 2002 |
| Modified theory of three-channel Kerr-type nonlinear directional coupler CMRT Deck J. Opt. Soc. Am. B 9 9, 2258-2264, 1992 | 17* | 1992 |
| Identification of semiclassical chaos in two-dimensional PT-symmetric systems A Nanayakkara, C Abayaratne Canadian journal of physics 81 (6), 835-846, 2003 | 6 | 2003 |
| A low-cost partially automated polarimeter for investigating skylight polarisation CP Abayaratne, AVUA Wickramarathna, DD Rodrigo, KS Mannathunga Journal of the National Science Foundation of Sri Lanka 44 (1), 95-103, 2016 | 4 | 2016 |
| A low-cost polarimeter for an undergraduate laboratory to study the polarization pattern of skylight CP Abayaratne, V Bandara American Journal of Physics 85 (3), 232-238, 2017 | 3 | 2017 |
| Improved Theory of Nonlinear Directional Coupler RTDC Mapalagama International Journal of Nonlinear Optical Physics 2 (1), 43-70, 1993 | 3* | 1993 |
| A computational model for calculating the electric field strength of radio transmissions W Wanniarachchi, CP Abayaratne 2007 International Conference on Industrial and Information Systems, 187-192, 2007 | 1 | 2007 |
| Solar luminance distribution in the principal plane for di ႇ erent wavelengths at two locations in Sri Lanka CP Abayaratne, A Wickramarathna, MK Jayananda ww. nsf. 49, 361, 2021 | | 2021 |
| Estimation of Some Atmospheric Turbidity Parameters in Three Locations in Sri Lanka A Wickramarathna, CP Abayaratne, SG Bannaheka Annual Technical Sessions, Institute of Physics, Sri Lanka 36, 16-22, 2020 | | 2020 |
| Determination of exhaust sound pressure levels emitted by road vehicles in Sri Lanka CMK C.L. Perera*, C.P. Abeyratne Proceedings of the Technical Sessions, 35 (2019) 73-80, Institute of Physics …, 2019 | | 2019 |
| A case study on noise pollution caused by exhaust noise of road vehicles of categories L, M and N CMK C.L. Perera*, C.P. Abeyratne Proceedings of the 73rd Annual Sessions-2018, Sri Lanka Association for the …, 2018 | | 2018 |
| A computational study of the electric field strength of radio transmissions in selected areas of the Rathnapura district W W.K.I.L. Wanniarachchi, CP Abayaratne Proceedings of the 62nd SLAAS Annual Sessions 2006 62 (1), 99, 2006 | | 2006 |
| A computational study of the interference effects of a single radio frequency transmitted from two different locations W Wanniarachchi, CP Abayaratne Proceedings of the 62nd SLAAS Annual Sessions 2006 62 (1), 100, 2006 | | 2006 |
| K1A 0R6 M Denny, MRA Shegelski, R Niebergall, A Nanayakkara, C Abayaratne, ... Canadian Journal of Physics 81 (5-8), 887, 2003 | | 2003 |
| Identification of semiclassical chaos in two-dimensional PT-symmetric systems C Abayaratne, A Nanayakkara | | 2003 |
| Phase space studies of complex Henon Heiles potentials C Abayaratne, A Nanayakkara | | 2002 |
| Semiclassical quantization of complex Henon-Heiles systems C Abayaratne, A Nanayakkara | | 2002 |
| Phase space studies of complex Henon Heiles potentials A Nanayakkara, C Abayaratne Institute of Physics: Colombo, 2002 | | 2002 |
| Some interesting features of an" impromptu test" set up to evaluate the minium level of competence in mathematical manipulation PCB Femanclo, C Mapalagama Vidyodaya Journal of Science 4 (1), 1993 | | 1993 |
| Theory of Pulsed Laser Operated Nonlinear Directional Coupler RT Deck, C Mapalagama Bulletin of the American Physical Society, 1992 | | 1992 |
W. K. I. L. WanniarachchiUniversity of Sri JayewardenepuraVerified email at sjp.ac.lk
