activity
20122026
most citedSuperdense galaxies and the mass-size relation at low redshift

177 citations · 416 across the 32 of their papers we have counts for

collaborators

33 papers

astro-ph.CO2026

Observation-driven simulations of strong lensing galaxy clusters

L. Leuzzi, M. Meneghetti, A. Adam +9

Galaxy clusters are the most powerful strong lenses: they greatly magnify the flux of distant and faint sources. Strong lensing also allows for the reconstruction of their mass dis…

astro-ph.IM2026

GREX-PLUS Science Book v2

PLUS Science Team, Shunsuke Baba, Sirio Belli +52

GREX-PLUS (Galaxy Reionization EXplorer and PLanetary Universe Spectrometer) is a mission candidate for a JAXA strategic L-class mission to be launched in the 2030s. Its primary sc…

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.GA2026★ 1 cited

Mechanisms Affecting Galaxies Nearby and Environmental Trends (MAGNET)

Benedetta Vulcani, Gabriella De Lucia, Daria Zakharova +28

[ABRIDGED] Galaxy evolution is shaped by internal and external mechanisms that regulate the baryon cycle and star formation activity. We present a theoretical framework based on th…

astro-ph.GA2026★ 2 cited

Modelling the photometric and morphological evolution of disc galaxies in the cluster environment

A. Marasco, B. M. Poggianti, B. Vulcani +3

Observations indicate that the disc population in galaxy clusters has undergone rapid evolution, transitioning from a dominance of blue spirals to red S0s over the past Gyr…

astro-ph.GA2025★ 3 cited

Distinguishing ram pressure from gravitational interactions: Applying the Size-Shape Difference method to real galaxies

Augusto E. Lassen, Rory Smith, Benedetta Vulcani +12

In dense environments, mechanisms like ram pressure stripping (RPS) and gravitational interactions can induce similar morphological features in galaxies, distinguishable only throu…

astro-ph.GA2025★ 2 cited

Spatially resolved PAH emission and stellar ages in ram pressure stripped clumps at

Pietro Benotto, Benedetta Vulcani, Peter J. Watson +8

Ram pressure stripping (RPS) plays a crucial role in shaping galaxy evolution in dense environments, yet its impact on the molecular and dusty phases of the interstellar medium rem…

astro-ph.CO2025★ 3 cited

The role of supercluster filaments in shaping galaxy clusters

Raúl Baier-Soto, Yara Jaffé, Alexis Finoguenov +44

In a hierarchical CDM Universe, cosmic filaments serve as the primary channels for matter accretion into galaxy clusters, influencing the shape of their dark matter halos. We in…

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★ 1 cited

Galaxies at the edges: a complete census of MACS J0416.1-2403 cluster

Rossella Ragusa, Maurizio D'Addona, Amata Mercurio +20

Numerous studies have established that the environment influences the physical properties of a galaxy. While gas inflows supply the fuel for SF, high density and temperature condit…

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.GA2025★ 3 cited

Clump formation in ram-pressure stripped galaxies: evidence from mass function

Eric Giunchi, Claudia Scarlata, Ariel Werle +8

The mass function (MF) of young ( Myr) stellar clumps is an indicator of the mechanism driving the collapse of the interstellar medium (ISM) into giant mo…

astro-ph.GA2024★ 12 cited

CHANCES, the Chilean Cluster Galaxy Evolution Survey: Selection and initial characterisation of clusters and superclusters

Cristóbal Sifón, Alexis Finoguenov, Christopher P. Haines +43

CHANCES, the CHileAN Cluster galaxy Evolution Survey, will study the evolution of galaxies in and around 100 massive galaxy clusters from the local Universe out to , and…

astro-ph.GA2024

Candidate ram-pressure stripped galaxies in six low-redshift clusters revealed from ultraviolet imaging

Koshy George, B. M. Poggianti, A. Omizzolo +12

The assembly of galaxy clusters is understood to be a hierarchical process with a continuous accretion of galaxies over time, which increases the cluster size and mass. Late-type g…

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

Retrieval of the physical parameters of galaxies from WEAVE-StePS-like data using machine learning

J. Angthopo, B. R. Granett, F. La Barbera +46

The WHT Enhanced Area Velocity Explorer (WEAVE) is a new, massively multiplexing spectrograph. This new instrument will be exploited to obtain high S/N spectra of 25000 galax…

astro-ph.CO2024★ 1 cited

The radial orbits of ram-pressure-stripped galaxies in clusters from the GASP survey

A. Biviano, B. M. Poggianti, Y. Jaffé +4

We analyse a sample of 244 ram-pressure-stripped candidate galaxy members within the virial radius of 62 nearby clusters, to determine their velocity anisotropy profile . We…

astro-ph.GA2024★ 7 cited

Gas Metallicity of Ram-Pressure Stripped Galaxies at Intermediate Redshift with MUSE Data

Amir H. Khoram, Bianca Poggianti, Alessia Moretti +5

Extraplanar tails of ionized stripped gas, extending up to several tens of kiloparsecs beyond the stellar disk, are often observed in ram-pressure stripped (RPS) galaxies in low re…