activity
20122026
most citedStochastic modeling of multiwavelength variability of the classical BL Lac object OJ 287 on timescales ranging from decades to hours

81 citations · 283 across the 16 of their papers we have counts for

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14 papers · 1 filter

astro-ph.HE2026

X-ray point sources towards the giant radio lobes of Centaurus A

Karthik Balasubramaniam, Hsiang-Kuang Chang, Łukasz Stawarz +1

Centaurus A (NGC 5128) is the nearest radio galaxy (d = 3.8 Mpc), so individual X-ray point sources can be resolved against its giant radio lobes. We test whether a compact X-ray s…

astro-ph.HE2021★ 1 cited

Comprehensive power spectral density analysis of the Fermi-LAT -ray light curves of selected blazars

Natalia Żywucka, Mariusz Tarnopolski, Volodymyr Marchenko +1

We present the results of the Fermi-Large Area Telescope (LAT) light curve (LC) modelling of selected blazars: six flat spectrum radio quasars (FSRQs) and five BL Lacertae (BL Lacs…

astro-ph.HE2021★ 11 cited

X-ray Emission of the -ray Loud Young Radio Galaxy NGC 3894

K. Balasubramaniam, L . Stawarz, C. C. Cheung +6

The radio source 1146+596 is hosted by an elliptical/S0 galaxy NGC\,3894, with a low-luminosity active nucleus. The radio structure is compact, suggesting a very young age of the j…

astro-ph.HE2021★ 2 cited

Complex Structure of the Eastern Lobe of the Pictor A Radio Galaxy: Spectral Analysis and X-ray/Radio Correlations

R. Thimmappa, Ł. Stawarz, U. Pajdosz-Śmierciak +2

Here we present detailed analysis of the distinct X-ray emission features present within the Eastern radio lobe of the Pictor A galaxy, around the jet termination region, utilising…

astro-ph.HE2021★ 41 cited

A Comprehensive Power Spectral Density Analysis of Astronomical Time Series. II. The Swift/BAT Long Gamma-Ray Bursts

Mariusz Tarnopolski, Volodymyr Marchenko

We investigated the prompt light curves (LCs) of long gamma-ray bursts (GRBs) from the Swift/BAT catalog. We aimed to characterize their power spectral densities (PSDs), search for…

astro-ph.HE2020★ 64 cited

A comprehensive power spectral density analysis of astronomical time series I: the Fermi-LAT gamma-ray light curves of selected blazars

Mariusz Tarnopolski, Natalia Żywucka, Volodymyr Marchenko +1

We present the results of the \textit{Fermi}-LAT 10-years-long light curves (LCs) modeling of selected blazars: six flat spectrum radio quasars (FSRQs) and five BL Lacertae (BL Lac…