activity
20222026
most citedThe GAPS programme at TNG. XLV. HI Balmer lines transmission spectroscopy and NLTE atmospheric modelling of the ultra-hot Jupiter KELT-20b/MASCARA-2b

24 citations · 94 across the 13 of their papers we have counts for

collaborators

14 papers

astro-ph.GA2026

GA-NIFS: sRMS, a new method for disentangling resolved and unresolved emission in integral field spectroscopy. Application to distant quasars

Michele Perna, Santiago Arribas, Carlota Prieto-Jiménez +28

The interpretation of AGN emission-line profiles in type1 AGN is often complicated by the dominance of bright, spatially unresolved nuclear continuum and broad-line region (BLR) em…

astro-ph.CO2025★ 1 cited

Black hole merger rates for LISA and LGWA from semi-analytical modelling of light seeds

Jasbir Singh, Paola Severgnini, Vieri Cammelli +10

With the upcoming space- and Moon-based gravitational-wave detectors, LISA and LGWA respectively, a new era of GW astronomy will begin with the possibility of detections of the mer…

astro-ph.GA2025

Identification of periodicities with arbitrary shapes in AGN light curves

Lorenzo Bertassi, Maria Charisi, Riccardo Buscicchio +3

Massive black hole binaries are expected to be observable as periodic AGN in time-domain photometric surveys. Periodicities may originate from different physical processes, includi…

astro-ph.IM2025

VSTPOL: making the VST a large survey telescope for optical polarimetry

P. Schipani, S. Covino, F. Snik +30

Since the start of operations in 2011, the VLT Survey Telescope (VST) has been one of the most efficient wide-field imagers in the optical bands. However, in the next years the Ver…

astro-ph.GA2025★ 6 cited

Variability in the supermassive black hole binary candidate SDSS J2320+0024: No evidence of periodic modulation

Fabio Rigamonti, Lorenzo Bertassi, Riccardo Buscicchio +5

Supermassive black hole binaries (SBHBs) are a natural outcome of galaxy mergers, and they are expected to be among the loudest gravitational-wave sources at low frequencies. The s…

astro-ph.GA2025★ 2 cited

Can a time evolving, asymmetric broad line region mimic a massive black hole binary?

Erika Sottocorno, Mary Ogborn, Lorenzo Bertassi +3

Gas within the influence sphere of accreting massive black holes is responsible for the emission of the broad lines observed in optical-UV spectra of unobscured active galactic nuc…

astro-ph.GA2025★ 11 cited

ESPRESSO reveals a single but perturbed broad-line region in the supermassive black hole binary candidate PG 1302-102

Fabio Rigamonti, Paola Severgnini, Erika Sottocorno +12

We present a new, Bayesian analysis of the highest-resolution optical spectrum of the supermassive black hole (SMBH) binary candidate PG 1302-102, obtained with ESPRESSO@VLT (R \si…

astro-ph.GA2025★ 6 cited

Testing compact massive black hole binary candidates through multi-epoch spectroscopy

Lorenzo Bertassi, Erika Sottocorno, Fabio Rigamonti +4

Emission from two massive black holes (MBHs) bound in a close binary is expected to be modulated by different processes, such as the Doppler boost due to the orbital motion, accret…

astro-ph.GA2024★ 9 cited

BANG-MaNGA: A census of kinematic discs and bulges across mass and star formation in the local Universe

Fabio Rigamonti, Luca Cortese, Francesco Bollati +4

We investigate the relevance of kinematically identified bulges, discs and their role relative to galaxy quenching. We utilize an analysis of the SDSS-MaNGA survey conducted with t…

astro-ph.HE2023★ 9 cited

A fast test for the identification and confirmation of massive black hole binaries

Massimo Dotti, Fabio Rigamonti, Stefano Rinaldi +3

We present a new observational test to identify massive black hole binaries in large multi-epoch spectroscopical catalogues and to probe the real nature of already proposed binary…

astro-ph.EP2023★ 24 cited

The GAPS programme at TNG. XLV. HI Balmer lines transmission spectroscopy and NLTE atmospheric modelling of the ultra-hot Jupiter KELT-20b/MASCARA-2b

L. Fossati, F. Biassoni, G. M. Cappello +27

We aim at extracting the transmission spectrum of the HI Balmer lines of the ultra-hot Jupiter (UHJ) KELT-20b/MASCARA-2b from observations and to further compare the results with w…

astro-ph.GA2023★ 6 cited

Decomposing galaxies with BANG: an automated morpho-kinematical decomposition of the SDSS-DR17 MaNGA survey

Fabio Rigamonti, Massimo Dotti, Stefano Covino +4

From a purely photometric perspective galaxies are generally decomposed into a bulge+disc system, with bulges being dispersion-dominated and discs rotationally-supported. However,…

astro-ph.GA2022★ 2 cited

Maximally informed Bayesian modelling of disc galaxies

Fabio Rigamonti, Massimo Dotti, Stefano Covino +5

Dissecting the underlying structure of galaxies is of main importance in the framework of galaxy formation and evolution theories. While a classical bulge+disc decomposition of dis…

astro-ph.HE2022★ 18 cited

Optical follow-up of the tick-tock massive black hole binary candidate

Massimo Dotti, Matteo Bonetti, Fabio Rigamonti +8

The observation of a population of massive black hole binaries (MBHBs) is key for our complete understanding of galaxy mergers and for the characterization of the expected gravitat…