activity
20142026
most citedChandra and JVLA observations of HST Frontier Fields cluster MACS J0717.5+3745

63 citations · 301 across the 21 of their papers we have counts for

collaborators

21 papers

astro-ph.CO2026

Optical Depths from the Thermal Sunyaev-Zel'dovich Effect with ACT DR6 and DESI DR1 Spectroscopic Galaxies and Optically-Selected Clusters

J. E. Moore, C. Popik, Y. Gong +66

We present stacked thermal Sunyaev-Zel'dovich (tSZ) effect measurements for three samples of galaxy groups and clusters: those traced by the Dark Energy Spectroscopic Instrument Da…

astro-ph.GA2026

The MeerKAT Massive Distant Clusters Survey: a search for diffuse radio emission in 30 massive SZ-selected clusters at

Dakalo G. Phuravhathu, M. Hilton, S. P. Sikhosana +10

We present the results of a search for diffuse radio emission in a uniformly selected sample of 30 of the most massive Sunyaev-Zel'dovich selected galaxy clusters at , provi…

astro-ph.CO2026★ 2 cited

The Atacama Cosmology Telescope: A Test of the Gravitational Force Law on Cosmological Scales Using the Kinematic Sunyaev-Zeldovich Effect

Patricio A. Gallardo, Kris Pardo, Oliver H. E. Philcox +38

The mean pairwise velocity of massive halos reflects the gravitational force law on cosmic scales. We combine cosmic microwave background intensity maps from the Atacama Cosmology…

astro-ph.HE2026

ICM-SHOX III. The case of MACS J0018.5+1626, a radio relic that looks like a radio halo?

P. Domínguez-Fernández, J. A. ZuHone, E. M. Silich +9

We present the first detailed numerical modeling of the radio emission from MACS J0018.5+1626 as part of the Improved Constraints on Mergers with SZ, Hydrodynamical simulations, Op…

astro-ph.GA2025★ 7 cited

The MeerKAT Massive Distant Clusters Survey: detection of diffuse radio emission in galaxy clusters at

Dakalo G. Phuravhathu, M. Hilton, S. P. Sikhosana +11

Diffuse, low surface-brightness radio emission in merging galaxy clusters provides insights into cosmic structure formation, the growth of magnetic fields, and turbulence. This pap…

astro-ph.GA2025★ 17 cited

Backlighting extended gas halos around luminous red galaxies: kinematic Sunyaev-Zel'dovich effect from DESI Y1 x ACT

Bernardita Ried Guachalla, Emmanuel Schaan, Boryana Hadzhiyska +58

The gas density profile around galaxies, shaped by feedback and affecting the galaxy lensing signal, is imprinted on the cosmic microwave background (CMB) by the kinematic Sunyaev-…

astro-ph.GA2025★ 11 cited

The impact of assembly history on the X-ray detectability of halos. From galaxy groups to galaxy clusters

I. Marini, P. Popesso, K. Dolag +15

Galaxy groups represent a significant fraction of the halo population, playing a crucial role in galaxy formation and evolution. However, their detection in X-rays remains challeng…

astro-ph.GA2024★ 10 cited

Average X-ray properties of galaxy groups. From Milky Way-like halos to massive clusters

P. Popesso, I. Marini, K. Dolag +20

This study examines the average X-ray properties of massive halos at z< 0.2, covering the largest halo mass range to date, from Milky Way-like halos to massive clusters. The analys…

astro-ph.GA2024★ 11 cited

The hot gas mass fraction in halos. From Milky Way-like groups to massive clusters

P. Popesso, A. Biviano, I. Marini +21

By using eROSITA data in the eFEDS area, we provide a measure of the hot gas fraction vs. halo mass relation over the largest halo mass range, from Milky Way-sized halos to massive…

astro-ph.GA2024★ 7 cited

The perils of stacking optically selected groups in eROSITA data. The Magneticum perspective

P. Popesso, I. Marini, K. Dolag +23

Hydrodynamical simulation predictions are often compared with observational data without fully accounting for systematics and biases specific to observational techniques. Using the…

astro-ph.GA2024

Multi-frequency Radio Observations of the Dissociative Cluster Merger CIZA J0107.7+5408

Emma Schwartzman, Tracy Clarke, Simona Giacintucci +9

We present new radio observations of the galaxy cluster merger CIZA J0107.7+5408 (CIZA0107), a large, roughly equal mass, post-core passage, dissociative binary system at z = 0.106…

astro-ph.HE2024

The thermodynamic structure and large-scale structure filament in MACS J0717.5+3745

J. P. Breuer, N. Werner, T. Plšek +12

We present the results of Chandra and XMM-Newton X-ray imaging and spatially resolved spectroscopy, as well as new MUSTANG2 90 GHz observations of the thermal Sunyaev-Zeldovich eff…

astro-ph.CO2024★ 20 cited

Detecting Galaxy Groups and AGNs populating the local Universe in the eROSITA era

I. Marini, P. Popesso, G. Lamer +14

The eROSITA will deliver an unprecedented volume of X-ray survey observations, 20-30 times more sensitive than ROSAT in the soft band (0.5-2 keV) and for the first time imaging in…

astro-ph.CO2024★ 1 cited

Improved Constraints on Mergers with SZ, Hydrodynamical simulations, Optical, and X-ray (ICM-SHOX). Paper II: Galaxy cluster sample overview

Emily M. Silich, Elena Bellomi, Jack Sayers +12

Galaxy cluster mergers are representative of a wide range of physics, making them an excellent probe of the properties of dark matter and the ionized plasma of the intracluster med…

astro-ph.IM2024★ 2 cited

maria: A novel simulator for forecasting (sub-)mm observations

J. van Marrewijk, T. W. Morris, T. Mroczkowski +8

Millimeter-wave single-dish telescopes offer two key advantages compared to interferometers: they can efficiently map larger portions of the sky, and they can recover larger spatia…

astro-ph.GA2023★ 14 cited

Feeding and feedback processes in the Spiderweb proto-intracluster medium

M. Lepore, L. Di Mascolo, P. Tozzi +15

We present the detailed analysis of the thermal, diffuse emission of the proto-intracluster medium (ICM) detected in the halo of the Spiderweb Galaxy at z=2.16, within a radius of…

astro-ph.CO2017★ 63 cited

Chandra and JVLA observations of HST Frontier Fields cluster MACS J0717.5+3745

R. J. van Weeren, G. A. Ogrean, C. Jones +24

To investigate the relationship between thermal and non-thermal components in merger galaxy clusters, we present deep JVLA and Chandra observations of the HST Frontier Fields clust…

astro-ph.CO2016★ 21 cited

Frontier Fields Clusters: Deep Chandra Observations of the Complex Merger MACS J1149.6+2223

G. A. Ogrean, R. J. van Weeren, C. Jones +24

The HST Frontier Fields cluster MACS J1149.6+2223 is one of the most complex merging clusters, believed to consist of four dark matter halos. We present results from deep (365 ks)…

astro-ph.CO2015★ 52 cited

Frontier Fields Clusters: Chandra and JVLA View of the Pre-Merging Cluster MACS J0416.1-2403

G. Ogrean, R. van Weeren, C. Jones +26

Merging galaxy clusters leave long-lasting signatures on the baryonic and non-baryonic cluster constituents, including shock fronts, cold fronts, X-ray substructure, radio halos, a…

astro-ph.CO2015★ 4 cited

Resolving the Merging Planck Cluster PLCK G147.3-16.6 with GISMO

T. Mroczkowski, A. Kovács, E. Bulbul +6

The satellite has recently completed an all-sky galaxy cluster survey exploiting the thermal Sunyaev-Zel'dovich (SZ) effect to locate some of the most massive systems obse…

astro-ph.CO2014★ 59 cited

Galaxy Cluster Scaling Relations between Bolocam Sunyaev-Zel'dovich Effect and Chandra X-ray Measurements

N. G. Czakon, J. Sayers, A. Mantz +11

We present scaling relations between the integrated Sunyaev-Zel'dovich Effect (SZE) signal, , its X-ray analogue, , and total mass…