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20222026
most citedModelling X-shaped Radio Galaxies: Dynamical and Emission Signatures from the Back-flow model

24 citations · 57 across the 13 of their papers we have counts for

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Showing 2025Show all

5 papers · 1 filter

astro-ph.GA2025

Probing the formation of megaparsec-scale giant radio galaxies II. Continuum & polarization behavior from MHD simulations

Gourab Giri, Christian Fendt, Joydeep Bagchi +4

The persistence of radiative signatures in giant radio galaxies remains a frontier topic of research, with contemporary telescopes revealing intricate features that require investi…

astro-ph.GA2025

Origin of the double-peaked narrow emission-lines in the optical spectra of X-shaped Radio Galaxies

Ghosh Prajnadipt, Ravi Joshi, Xiaolong Yang +13

We investigate X-shaped radio galaxies (XRGs) with optical double-peaked narrow emission lines (DPNELs) as potential hosts of dual or binary supermassive black holes (SMBHs). Using…

astro-ph.GA2025

HI gas in the rejuvenated radio galaxy PKS 2014-55

Leon Mtshweni, Kshitij Thorat, Roger P. Deane +17

We present new high-spectral-resolution MeerKAT observations of absorption against the central region of the restarted, giant, X-shaped radio galaxy PKS2014-55, which…

astro-ph.GA2025

MeerKAT 1.3 GHz Observations of the Wide Angle Tail Radio Galaxy J17122435

William Cotton, Gourab Giri, P. J. Agnihotri +3

We present full polarization MeerKAT images of the wide-angle tail, giant radio galaxy J17122435 at 1.3 GHz with 7.\asec5 resolution and an RMS sensitivity of 8 Jy beam$^{-1}…

astro-ph.HE2025

Low-velocity precessing jets can explain observed morphologies in the Twin Radio Galaxy TRG J104454+354055

Santanu Mondal, Gourab Giri, Ravi Joshi +3

Our understanding of large-scale radio jets in merger systems has been drastically improved in the era of VLA, VLBA/EVN, uGMRT, and MeerKAT. Twin Radio Galaxies (TRGs) are the rare…