32 citations · 38 across the 8 of their papers we have counts for
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astro-ph.CO2023
The Effect of the Peculiar Motions of the Lens, Source and the Observer on the Gravitational Lensing Time Delay
Gihan Weerasekara, Thulsi Wickramasinghe, Chandana Jayaratne
An intervening galaxy acts as a gravitational lens and produces multiple images of a single source such as a remote galaxy. Galaxies have peculiar speeds in addition to the bulk mo…
astro-ph.CO2010★ 32 cited
Analytical Approach for the Determination of the Luminosity Distance in a Flat Universe with Dark Energy
T. Wickramasinghe, T. N. Ukwatta
Recent cosmological observations indicate that the present universe is flat and dark energy dominated. In such a universe, the calculation of the luminosity distance, d_L, involve…