Publications

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Asteroseismology of SZ Lyn using multiband high time resolution photometry from ground and space

Journal
J Adassuriya, S Ganesh, J L Gutiérrez, G Handler, Santosh Joshi, K P S C Jayaratne, K S Baliyan
Monthly Notices of the Royal Astronomical Society, Volume 502, Issue 1, March 2021, Pages 541–555
Publication year: 2021

Long wave antenna design for CALLISTO System

Conference Full Papers
Supun Liyanaarachchi; Janaka Adassuriya; K. P. S. Chandana Jayaratne
From Innovation to Impact (FITI) Conference 2021, IEEE, Volume 1
Publication year: 2021

Identifying Variable Stars from Kepler Data Using Machine Learning

Journal
J. Adassuriya, J. A. N. S. S. Jayasinghe, K. P. S. C. Jayaratne
European Journal of Applied Physics, 3(4), 32–37
Publication year: 2021

Oscillation frequencies of two Delta Scuti stars; KIC 4077032 and KIC 8623953

Conference Abstracts
J. Adassuriya and K.P.S.C. Jayaratne
76th Annual Sessions, SLAAS, p 78
Publication year: 2020

Determination of oscillation frequencies and stellar properties of three Delta Scuti variable stars using Kepler data

Journal
J Adassuriya, K.P.S.C Jayaratne, P.T.L.V. Cooray and M.L.C. Attygalle
Journal of the National Science Foundation of Sri Lanka, 48(4), pp.367–378
Publication year: 2020

The Effect of Uniform and Non-uniform Electron Density Models for Determining Shock Speed of a Type II Solar Radio Burst

Conference Full Papers
D P S Nilagarathne, J Adassuriya, H O Wijewardane
Proceedings of the Technical Sessions, 36, Institute of Physics – Sri Lanka, p 74-80
Publication year: 2020

Orbital elements of SZ Lyn

Conference Abstracts
J. Adassuriya, K. P. S. C. Jayaratne, S. Ganesh
74th Annual Sessions, SLAAS, p 66
Publication year: 2018

Photometric study of SN2014J type 1a supernova

Conference Abstracts
I. Medagangoda, S. Gunasekera, J. Adassuriya, G. M. L. P. Aponsu, K. D. Bandara, J. A. D. M. Dharmathilaka
74th Annual Sessions, SLAAS, p 69
Publication year: 2018

Light travel time effect of the binary orbit of SZ Lyn

Journal
J. Adassuriya, K.P.S. Chandana Jayaratne, S. Ganesh
Journal of Sri Lanka Association for the Advancement of Science, Volume 1, Issue 1, 40-49
Publication year: 2018

Asteroseismology of SZ Lyn using very high time resolution photometry in BVR bands

Conference Full Papers
Janaka Adassuriya; Chandana Jayaratne; Shashikiran Ganesh
PHysics of Oscillating Stars, PHOST, Banyuls-sur-mer, France, 2-7 September 2018
Publication year: 2018

Determination of oscillation frequencies of Delta Scuti star KIC1162150

Conference Abstracts
J. Adassuriya, K. P. S. Chandana Jayaratne, P. T. L. V. Cooray, M. L. C. Attygalle
Post Graduate Symposium, University of Colombo, p 219
Publication year: 2018

Analysis of type II and type III solar radio bursts

Journal
J.V. Wijesekera, K.P.S.C Jayaratne, J. Adassuriya
Journal of Physics, Conf. Series 1005,
Publication year: 2018

Type II Solar Radio Bursts Detected by CALLISTO at ACCIMT

Conference Abstracts
S. Gunasekera, J. Adassuriya, I. Medagangoda, C. Monstein
United Nations/United States of America Workshop on the International Space Weather Initiative, Boston College, Chestnut Hill, Massachusetts, United States of America 31 July – 4 August 2017
Publication year: 2017

Light curve analysis of CC Andromeda

Conference Abstracts
J. Adassuriya, K. P. S. C. Jayaratne, S. Ganesh
Post Graduate Symposium, University of Colombo, p 257
Publication year: 2017

e-Callisto Station in Sri Lank

Conference Abstracts
J. Adassuriya, S. Gunasekera, C. Monstein
United Nation/Japan Workshop on Space Weather "Science and Data Products from ISWI Instruments" - Fukuoka, Japan 2015
Publication year: 2015

Photometric Study of Short Period Variable Stars

MSc Thesis
J Adassuriya
M.Tech. Thesis, Andhra University, Visakhapatnam, India
Publication year: 2015

A Method to Estimate the Cooling Time of Ultra-Relativistic Electrons in Pulsar Wind Nebulae

Journal
K. L. I. Gunawardhana, K. P. S. C. Jayaratne, J. Adassuriya
American Journal of Astronomy and Astrophysics Volume 3, Issue 3, May 2015, Pages: 63-69
Publication year: 2015

Observation of Solar Radio Bursts Using E-CallistoSystem

Conference Full Papers
J Adassuriya, S Gunasekera, KPSC Jayaratne, C Monstein
Proceedings of the Technical Sessions, 30 (2014) 43-51 Institute of Physics – Sri Lanka
Publication year: 2014

Determination of the Solar Radius based on the Annular Solar Eclipse of 15 January 2010

Journal
Adassuriya, J. ; Gunasekera, S. ; Samarasinha, N.
Sun and Geosphere, vol.6, no.1, p.17-22
Publication year: 2011

Spectroscopic Observations of Novae V1065 CENTAURI and V1280 SCORPII

Conference Full Papers
S. Gunasekara, J. Adassuriya, I. Madagangoda, K. Werellapatha and K.P.S.C. Jayaratne
Proceedings of the 26th Technical Sessions, March 2010, Colombo, Sri Lanka
Publication year: 2010

Depth Dependence of the Solar Source Function using visible spectra

Conference Full Papers
S. Gunasekara, P. A. Jeewanthi, K. P. S. C. Jayaratne, J. Adassuriya
Proceedings of the 26th Technical Sessions, March 2010, Colombo, Sri Lanka
Publication year: 2010

Spectroscopic Observations of Novae V1065 CENTAURI and V1280 SCORPII Using 45 cm Cassegrain Telescope at Arthur C Clarke Institute, Sri Lanka.

Conference Abstracts
S. Gunasekera, J. Adassuriya, I. Medagangoda
UN/NASA/ESA/JAXA Workshop on Basic Space Science and the International Heliophysical Year 2009, Daejeon, Korea
Publication year: 2009

Observations of H Alpha line profiles in Be stars using 45cm Cassegrain telescope at Arthur C Clarke Institute in Sri Lanka

Conference Abstracts
S. Gunasekera, J. Adassuriya, I. Medagangoda, J. Fernando
UN/ESA/NASA/JAXA workshop on the international Heliophysical year Basic Space Science, Bulgaria (2008)
Publication year: 2008

Observations of Ha Line Profiles in Be Stars Using 45 cm Cassegrain Telescope at Arthur C Clarke Institute

Journal
Gunasekera, S. ; Adassuriya, J. ; Medagangoda, N. I.
Sun and Geosphere, vol.3, no.2, p.67-71
Publication year: 2008

S Ant using 45 cm Cassegrain telescope at Arthur C Clarke Institute

Conference Abstracts
S. Gunasekera, J. Adassuriya, I. Medagangoda, J. Fernando, K. P. S. C. Jayaratne
63rd Annual Sessions, SLAAS
Publication year: 2007

Spectrometric study of stars using ACCIMT telescope

Conference Abstracts
J. Adassuriya, K. P. S. C. Jayaratne, S. Gunasekera
58th Annual Session, SLAAS, p 218
Publication year: 2002

Spectrometric Study of Stellar Objects

BSc Thesis
J Adassuriya
B.Sc. Thesis, Department of Physics, University of Colombo
Publication year: 2001
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