activity
20162026
most citedThe EMPIRE Survey: Systematic Variations in the Dense Gas Fraction and Star Formation Efficiency from Full-Disk Mapping of M51

134 citations · 1.1k across the 43 of their papers we have counts for

collaborators

45 papers

astro-ph.GA2026

The star formation history of NGC 2276: Comparison between SED modeling and hydrodynamical simulations

Luka Matijevic, Antonino Marasco, Neven Tomicic +10

Analyzing environmental effects in galaxy groups is pivotal for understanding how galaxies evolve in these moderate-density settings. The degree to which ram pressure versus tidal…

astro-ph.GA2026

Fishing for Jellyfish Galaxies: Exploring ram-pressure stripping with crowd science

C. Bellhouse, Y. L. Jaffé, J. P. Crossett +13

Aims: We present the first results of Fishing for Jellyfish Galaxies, a pilot citizen-science project using Zooniverse to identify galaxies undergoing ram-pressure stripping (RPS).…

astro-ph.GA2026

An HI+radio continuum study of local cluster galaxies: Intercepting the early stages of environmental processing with MeerKAT

Alessandro Ignesti, Paolo Serra, Alessandro Bianchetti +14

The evolution of galaxies in clusters is driven by their interaction with the environment, which deeply affects and alters the properties of the multi-phase interstellar medium. He…

astro-ph.GA2026★ 1 cited

With arms wide open: a VLT/MUSE view of the mechanisms driving unwinding spiral arms in cluster galaxies

Augusto E. Lassen, Benedetta Vulcani, Jacopo Fritz +13

The environmental mechanisms driving unwinding spiral arms in cluster galaxies remain debated. While earlier studies attributed it mainly to gravitational interactions, recent work…

astro-ph.GA2026

Molecular gas and star formation in GASP jellyfish galaxies

A. Moretti, R. Paladino, C. Bacchini +13

Several studies have reported a nearly linear correlation between the molecular gas and star formation rate surface density, the so-called Kennicutt-Schmidt (KS) law. We aim to ret…

astro-ph.GA2026★ 1 cited

The supersonic nature of jellyfish galaxies

Alessandro Ignesti, Francesca Loi, Antonino Marasco +20

All gas-rich galaxies in cluster environments are expected to experience ram-pressure stripping from the intra-cluster medium. However, only a fraction of these develop ongoing sta…

astro-ph.GA2025★ 6 cited

Star formation at different stages of ram-pressure stripping as observed through far-ultraviolet imaging of 13 GASP galaxies

Koshy George, B. M. Poggianti, B. Vulcani +12

Galaxies undergoing ram-pressure stripping develop gaseous tails that can extend several kiloparsecs outside the galaxy disc. We used far-ultraviolet and H imaging from the GASP…

astro-ph.GA2025★ 17 cited

The MUSE view of ram pressure stripped galaxies in clusters: the GASP sample

Bianca M. Poggianti, Benedetta Vulcani, Neven Tomicic +14

We present the full sample of 76 galaxies in 39 galaxy cluster fields at z=0.04-0.07 observed with VLT/MUSE by the GASP survey. Most of them (64) were observed as possible ram pres…

astro-ph.GA2025

SYMPHANY- SYnergy of Molecular PHase And Neutral hYdrogen in galaxies in A2626

Tirna Deb, Garrett K. Keating, Nikki Zabel +9

We present an analysis of the molecular and atomic gas properties of 10 spatially resolved galaxies in the A2626 cluster (z = 0.055), observed as part of the SYMPHANY project. Usin…

astro-ph.GA2025

The interplay between Active Galactic Nuclei and Ram-pressure stripping: spatially resolved gas-phase abundances of stripped and undisturbed galaxies

Giorgia Peluso, Benedetta Vulcani, Mario Radovich +11

The gas-phase oxygen abundance of the circumnuclear regions around supermassive black holes (SMBH) has been claimed to be affected by the presence of an Active Galactic Nucleus (AG…

astro-ph.GA2025

Stripped and Enriched: The Role of Ram-Pressure in Shaping Chemical Enrichment of Galaxies at Intermediate Redshift

Amir H. Khoram, Bianca Poggianti, Alessia Moretti +11

The chemical evolution of galaxies is shaped by their star formation histories and the exchange of gas with their environments. Metallicity provides key insights into these process…

astro-ph.CO2024

Investigating the intracluster medium viscosity using the tails of GASP jellyfish galaxies

Alessandro Ignesti, Gianfranco Brunetti, Marco Gullieuszik +13

The microphysics of the intracluster medium (ICM) in galaxy clusters is still poorly understood. Observational evidence suggests that the effective viscosity is suppressed by plasm…

astro-ph.GA2024

Spatially resolved comparison of SFRs from UV and H in GASP gas-stripped galaxies

Neven Tomicic, Ariel Werle, Benedetta Vulcani +6

Star-formation rates (SFR) in galaxies offer a view of various physical processes across them and are measured using various tracers, such as H and UV. Different physical mechan…

astro-ph.GA2024★ 5 cited

A 100 kpc Ram Pressure Tail Trailing the Group Galaxy NGC 2276

I. D. Roberts, R. J. van Weeren, F. de Gasperin +5

We present the discovery of a 100 kpc low-frequency radio tail behind the nearby group galaxy, NGC 2276. The extent of this tail is a factor of ten larger than previously reported…

astro-ph.GA2023

The history of star-forming regions in the tails of 6 GASP jellyfish galaxies observed with the Hubble Space Telescope

A. Werle, E. Giunchi, B. Poggianti +12

Using images collected with the WFC3 camera on board of the Hubble Space Telescope, we detect stellar clumps in continuum-subtracted and ultraviolet (F275W filter), such clump…

astro-ph.GA2023

On the encounter between the GASP galaxy JO36 and the radio plume of GIN 049

Alessandro Ignesti, Marisa Brienza, Benedetta Vulcani +15

We report on the serendipitous discovery of an unprecedented interaction between the radio lobe of a radio galaxy and a spiral galaxy. The discovery was made thanks to LOFAR observ…

astro-ph.GA2022★ 16 cited

Ultraviolet imaging observations of three jellyfish galaxies: Star formation suppression in the centre and ongoing star formation in stripped tails

Koshy George, B. M. Poggianti, Neven Tomičić +13

Spiral galaxies undergo strong ram-pressure effects when they fall into the galaxy cluster potential. As a consequence, their gas is stripped to form extended tails within which st…

astro-ph.GA2022★ 23 cited

Walk on the Low Side: LOFAR explores the low-frequency radio emission of GASP jellyfish galaxies

Alessandro Ignesti, Benedetta Vulcani, Bianca M. Poggianti +13

Jellyfish galaxies, characterized by long filaments of stripped interstellar medium extending from their disks, are the prime laboratories to study the outcomes of ram pressure str…

astro-ph.GA2022★ 7 cited

Locations and Morphologies of Jellyfish Galaxies in A2744 and A370

C. Bellhouse, B. M. Poggianti, A. Moretti +11

We present a study of the orbits, environments and morphologies of 13 ram-pressure stripped galaxies in the massive, intermediate redshift (z) galaxy clusters A2744 an…

astro-ph.GA2022★ 14 cited

Unveiling the interplay between the GASP jellyfish galaxy JO194 and its environment with Chandra

Chiara Bartolini, Alessandro Ignesti, Myriam Gitti +8

X-ray studies of jellyfish galaxies opened a window in the physics of the interplay between intracluster medium (ICM) and interstellar medium (ISM). In this paper, we present the s…

astro-ph.GA2022★ 76 cited

Environmental dependence of the molecular cloud lifecycle in 54 main sequence galaxies

Jaeyeon Kim, Mélanie Chevance, J. M. Diederik Kruijssen +27

The processes of star formation and feedback, regulating the cycle of matter between gas and stars on the scales of giant molecular clouds (GMCs; 100pc), play a major role in…

astro-ph.GA2022

Post-starburst galaxies in the centers of intermediate redshift clusters

Ariel Werle, Bianca Poggianti, Alessia Moretti +17

We present results from MUSE spatially-resolved spectroscopy of 21 post-starburst galaxies in the centers of 8 clusters from to . We measure spatially resolved…

astro-ph.GA2022★ 35 cited

The Gas-Star Formation Cycle in Nearby Star-forming Galaxies II. Resolved Distributions of CO and H Emission for 49 PHANGS Galaxies

Hsi-An Pan, Eva Schinnerer, Annie Hughes +36

The relative distribution of molecular gas and star formation in galaxies gives insight into the physical processes and timescales of the cycle between gas and stars. In this work,…

astro-ph.GA2022★ 11 cited

GASP XXXVII: The Most Extreme Jellyfish Galaxies Compared to Other Disk Galaxies in Clusters, an HI Study

N. Luber, A. Müller, J. H. van Gorkom +19

We present the results of a VLA HI imaging survey aimed at understanding why some galaxies develop long extraplanar H tails, becoming extreme jellyfish galaxies. The observation…