19 citations · 57 across the 8 of their papers we have counts for
Showing 2018Show all
2 papers · 1 filter
astro-ph.GA2018★ 10 cited
Revealing the nonlinear behaviour of the lensed quasar Q0957+561
A. Bewketu Belete, B. L. Canto Martins, I. C. Leao +1
Knowledge about how the nonlinear behaviour of the intrinsic signal from lensed background sources changes on its path to the observer provides much information, particularly about…
astro-ph.GA2018★ 19 cited
Multifractality Signatures in Quasars Time Series. I. 3C 273
A. Bewketu Belete, J. P. Bravo, B. L. Canto Martins +3
The presence of multifractality in a time series shows different correlations for different time scales as well as intermittent behaviour that cannot be captured by a single scalin…