activity
20162026
most citedRadio follow-up of the gamma-ray flaring gravitational lens JVAS B0218+357

14 citations · 26 across the 6 of their papers we have counts for

collaborators

11 papers

astro-ph.IM2026

Tracing small-scale structure formation through cosmic time with strong gravitational lensing: A case for a next-generation sub-millimetre/millimetre interferometer

Hannah R. Stacey, John P. McKean, Mamta Pandey-Pommier +12

The nature of dark matter and the growth of supermassive black holes (SMBHs) remain major open questions in modern astrophysics. Both leave a key signature in an overlapping, large…

astro-ph.GA2026

Cluster Ages to Reconstruct the Milky Way Assembly (CARMA). VI. The age-metallicity relation of in-situ clusters and the age of the Universe

Chiara Zerbinati, Davide Massari, Fernando Aguado-Agelet +11

Within the homogeneous framework for the derivation of GC ages defined by the CARMA collaboration, we focus on the clusters born in-situ in the MW. As they are the oldest among the…

astro-ph.GA2026

Prevalence of radio Active Galactic Nuclei in galaxy groups since z=3.5 in the COSMOS-Web field

F. Ubertosi, I. Delvecchio, I. Prandoni +30

Radio active galactic nuclei (AGN) are key tracers of kinetic feedback from supermassive black holes. Although the dependence of their triggering on host stellar mass is well known…

astro-ph.IM2026

Very Long Baseline Interferometry with the SKA Observatory

J. F. Radcliffe, J. Yang, Z. Paragi +129

Very Long Baseline Interferometry (VLBI) is a fundamental technique that combines signals from telescopes separated by thousands of kilometres to obtain some of the highest-resolut…

astro-ph.HE2026

Fast radio burst - persistent radio source systems II. A faint PRS associated with the nearby FRB 20181030A?

D. Pelliciari, G. Bernardi, B. Margalit +10

Persistent radio sources (PRSs) are the continuum counterparts of fast radio bursts (FRBs), the latter being extragalactic transients of millisecond duration and Jy-level flux dens…

astro-ph.IM2026

Extending the SKA Across Africa: The Case for a Continental African VLBI Network

Emmanuel K. Bempong-Manful, Jompoj Wongphechauxsorn, Jack Radcliffe +31

The African continent holds the key to unlocking the full potential of global Very Long Baseline Interferometry (VLBI). Strategic placement of radio telescopes across Africa provid…

astro-ph.GA2026

Compact radio galaxies: the case of FR0s

R. D. Baldi, A. Capetti, G. Giovannini +20

Fanaroff-Riley type 0 (FR0) radio galaxies, a newly-identified and abundant population of low-power radio-loud active galactic nuclei, present a significant challenge to our unders…

astro-ph.GA2025

Investigating the influence of radio-faint AGN activity on the infrared-radio correlation of massive galaxies

Giorgia Peluso, Ivan Delvecchio, Jack Radcliffe +14

It is well-known that star-forming galaxies (SFGs) exhibit a tight correlation between their radio and infrared emissions, commonly referred to as the infrared-radio correlation (I…

astro-ph.HE2025

Determining the spatial origin of X-ray and optical emission in the strongly lensed radio-quiet quasar GraL J065904.1+162909 to hundreds of parsecs

Julia Sisk-Reynes, Daniel Schwartz, Anna Barnacka +2

We perform milliarcsecond X-ray astrometry of the quadruply lensed radio-quiet quasar GraL J065904.1+162909 (J0659). This quasar is lensed into four images and was disc…

astro-ph.GA2022★ 12 cited

A super-linear "radio-AGN main sequence'' links mean radio-AGN power and galaxy stellar mass since z3

I. Delvecchio, E. Daddi, M. T. Sargent +17

Mapping the average AGN luminosity across galaxy populations and over time encapsulates important clues on the interplay between supermassive black hole (SMBH) and galaxy growth. T…

astro-ph.GA2016★ 14 cited

Radio follow-up of the gamma-ray flaring gravitational lens JVAS B0218+357

Cristiana Spingola, D. Dallacasa, M. Orienti +13

We present results on multifrequency Very Long Baseline Array (VLBA) monitoring observations of the double-image gravitationally lensed blazar JVAS B0218+357. Multi-epoch observati…