collaborators

7 papers

astro-ph.HE2026

Numerical Simulations of Restarted Jets -- I. Dynamics

Prathamesh Ratnaparkhi, Dipanjan Mukherjee, Gianluigi Bodo +3

We performed high-resolution three-dimensional relativistic magnetohydrodynamic (RMHD) simulations of restarted jets evolving within the cavity of a previous jet episode, using the…

astro-ph.GA2026

Outflowing shocked gas dominates the NIR H emission from the dual AGN NGC6240

J. Carlsen, C. Cicone, B. Hagedorn +10

[Abridged] We present a multi-line study of the kinematics of the molecular and ionised gas phases in the central 2 kpc of NGC6240, based on JWST/NIRSpec and ALMA observations. We…

astro-ph.GA2026

A deep MeerKAT view of associated HI absorption in radio AGNs at intermediate redshift: Role of absorber geometry and conditions of the gas

Raffaella Morganti, Tom Oosterloo, Clive Tadhunter +1

We present MeerKAT observations searching for HI absorption in a sample of 17 powerful ( W Hz) radio sources at intermediate redshifts (

astro-ph.GA2025

VLBI studies of FLASH H I 21-cm absorbers -- I

J. N. H. S. Aditya, Elaine M. Sadler, Raffaella Morganti +9

We have conducted VLBA 1.4 GHz (L-band) continuum observations towards twelve sources with HI 21-cm absorption detections at redshift in the pilot surveys of FLASH, an…

astro-ph.GA2025

The changing impact of radio jets as they evolve: The view from the cold gas

Tom Oosterloo, Raffaella Morganti, Clive Tadhunter +3

We present ALMA CO(1-0) and CO(3-2) observations of a powerful young radio galaxy, PKS 0023-26, hosted by a far-infrared bright galaxy. The galaxy has a luminous optical AGN and a…

astro-ph.GA2025

The First Large Absorption Survey in HI (FLASH): II. Pilot Survey data release and first results

Hyein Yoon, Elaine M. Sadler, Elizabeth K. Mahony +41

The First Large Absorption Survey in HI (FLASH) is a large-area radio survey for neutral hydrogen in the redshift range 0.4<z<1.0, using the 21cm HI absorption line as a probe of c…