activity
20162025
most citedThe Birth of a Relativistic Jet Following the Disruption of a Star by a Cosmological Black Hole

82 citations · 170 across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.HE2025

AstroSat/UVIT far and near UV deep field around IC 4329A

Piyali Ganguly, Priyanka Rani, Gulab C. Dewangan

We present high-resolution near-ultraviolet (NUV) and far-ultraviolet (FUV) deep imaging of the field around the Seyfert galaxy IC~4329A based on five observations performed with t…

astro-ph.HE2022★ 82 cited

The Birth of a Relativistic Jet Following the Disruption of a Star by a Cosmological Black Hole

Dheeraj R. Pasham, Matteo Lucchini, Tanmoy Laskar +63

A black hole can launch a powerful relativistic jet after it tidally disrupts a star. If this jet fortuitously aligns with our line of sight, the overall brightness is Doppler boos…

astro-ph.HE2022★ 7 cited

Flux and spectral variability of Mrk 421 during its moderate activity state using NuSTAR: Possible accretion disc contribution?

Santanu Mondal, Priyanka Rani, C. S. Stalin +2

The X-ray emission in BL Lac objects is believed to be dominated by synchrotron emission from their relativistic jets. However, when the jet emission is not strong, one could expec…

astro-ph.HE2022★ 7 cited

NuSTAR spectral analysis of three Seyfert galaxies: NGC 3227, NGC 5548 and MR 2251178

Indrani Pal, C. S. Stalin, L. Mallick +1

The observed nuclear X-ray emission in the radio-quiet category of active galactic nuclei (AGN) is believed to be from a compact region, the corona situated in the vicinity of the…

astro-ph.HE2019★ 21 cited

Study of X-ray variability and coronae of Seyfert galaxies using NuSTAR

Priyanka Rani, C. S. Stalin, K. D. Goswami

The primary X-ray emission in active galactic nuclei (AGN) originates in a compact region called the corona located very close to the super-massive black hole and the accretion dis…

astro-ph.HE2018★ 14 cited

Coronal properties of the Seyfert 1 galaxy 3C 120 with NuSTAR

Priyanka Rani, C. S. Stalin

We present measurement of the cut-off energy, a proxy for the temperature of the corona in the nuclear continuum of the Seyfert 1 galaxy 3C 120 using 120 ks of observation fr…