activity
20202024
most citedThe duty cycle of radio galaxies revealed by LOFAR: remnant and restarted radio source populations in the Lockman Hole

68 citations · 227 across the 9 of their papers we have counts for

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9 papers · 1 filter

astro-ph.GA2024

HETDEX-LOFAR Spectroscopic Redshift Catalog

Maya H. Debski, Gregory R. Zeimann, Gary J. Hill +8

We combine the power of blind integral field spectroscopy from the Hobby-Eberly Telescope (HET) Dark Energy Experiment (HETDEX) with sources detected by the Low Frequency Array (LO…

astro-ph.GA2024★ 4 cited

Core prominence as a signature of restarted jet activity in the LOFAR radio-galaxy population

Dhanya G. Nair, Raffaella Morganti, Marisa Brienza +6

(abridged) Characterizing duty cycles of recurrent phases of dormancy and activity in supermassive black holes in active galactic nuclei is crucial in understanding impact of energ…

astro-ph.GA2023

Nuclear regions as seen with LOFAR international baselines: A high-resolution study of the recurrent activity

N. Jurlin, R. Morganti, F. Sweijen +4

Radio galaxies dominate the radio sky and are essential to the galaxy evolution puzzle. High-resolution studies of statistical samples of radio galaxies are expected to shed light…

astro-ph.GA2023★ 10 cited

Interpreting the Si II and C II line spectra from the COS Legacy Spectroscopic SurveY using a virtual galaxy from a high-resolution radiation-hydrodynamic simulation

Simon Gazagnes, Valentin Mauerhofer, Danielle A. Berg +19

Observations of low-ionization state (LIS) metal lines provide crucial insights into the interstellar medium of galaxies, yet, disentangling the physical processes responsible for…

astro-ph.GA2023★ 9 cited

Finding AGN remnant candidates based on radio morphology with machine learning

Rafael I. J. Mostert, Raffaella Morganti, Marisa Brienza +6

Remnant radio galaxies represent the dying phase of radio-loud active galactic nuclei (AGN). Large samples of remnant radio galaxies are important for quantifying the radio galaxy…

astro-ph.GA2021

Combining LOFAR and Apertif Data for Understanding the Life Cycle of Radio Galaxies

Raffaella Morganti, Nika Jurlin, Tom Oosterloo +10

Active galactic nuclei (AGN) at the centres of galaxies can cycle between periods of activity and of quiescence. Characterising the duty-cycle of AGN is crucial for understanding t…

astro-ph.GA2021★ 26 cited

Multi-frequency characterisation of remnant radio galaxies in the Lockman Hole field

N. Jurlin, M. Brienza, R. Morganti +4

Remnant radio galaxies represent an important phase in the life-cycle of radio active galactic nuclei. It is suggested that in this phase, the jets have switched off and the extend…

astro-ph.GA2020★ 65 cited

The life cycle of radio galaxies in the LOFAR Lockman Hole field

N. Jurlin, R. Morganti, M. Brienza +13

Radio galaxies are known to go through cycles of activity, where phases of apparent quiescence can be followed by repeated activity of the central supermassive black hole. A better…

astro-ph.GA2020★ 68 cited

The duty cycle of radio galaxies revealed by LOFAR: remnant and restarted radio source populations in the Lockman Hole

Stanislav Shabala, Nika Jurlin, Raffaella Morganti +5

Feedback from radio jets associated with Active Galactic Nuclei (AGN) plays a profound role in the evolution of galaxies. Kinetic power of these radio jets appears to show temporal…