325 citations · 867 across the 60 of their papers we have counts for
50 papers · 1 filter
The Three Hundred project: cosmic web identification from 2D gas and Compton- maps of galaxy clusters outskirts
Sara Santoni, Marco De Petris, Gustavo Yepes +4
Galaxy clusters are located at the nodes of the filamentary network known as the cosmic web. A more comprehensive understanding of galaxy clusters can be achieved by considering th…
CHEX-MATE: Relationship between X-ray and millimetre inferences of galaxy cluster temperature profiles
F. De Luca, H. Bourdin, P. Mazzotta +25
Thermodynamic profiles from X-ray and millimetre observations of galaxy clusters are often compared under the simplifying assumptions of smooth, spherically symmetric intracluster…
Galaxy cluster temperature maps from joint X-ray and SZ maps with The Three Hundred hydrodynamical simulations
R. Wicker, M. De Petris, A. Ferragamo +8
Galaxy clusters can be used as powerful cosmological probes, provided one can obtain accurate mass estimates, which requires a precise knowledge of the underlying astrophysics of g…
Thermal Sunyaev-Zel'dovich effect at the core of CL J1226.9+3332 revealed by NOEMA
M. Muñoz-Echeverría, J. -F. Macías-Pérez, R. Neri +58
We present first detailed maps of the thermal Sunyaev-Zel'dovich (tSZ) effect on a cluster with the NOrthern Extended Millimeter Array (NOEMA). The high sensitivity of t…
NIKA2 Cosmological Legacy Survey: Blind detection of galaxy clusters in the COSMOS field via the Sunyaev-Zel'dovich effect
D. Chérouvrier, J. F. Macias-Perez, F. X. Désert +59
(Abridged) Clusters of galaxies, formed in the latest stages of structure formation, are unique cosmological probes. With the advent of large CMB surveys like those from the Planck…
CHEX-MATE: exploring the kinematical properties of Planck galaxy clusters
Lorenzo Pizzuti, Rafael Barrena, Mauro Sereno +19
We analyse the kinematical properties of the CHEX-MATE (Cluster HEritage project with XMM-Newton - Mass Assembly and Thermodynamics at the Endpoint of structure formation) galaxy c…
CHEX-MATE: Dynamical masses for a sample of 101 Planck Sunyaev-Zeldovich-selected galaxy clusters
Mauro Sereno, Sophie Maurogordato, Alberto Cappi +23
The Cluster HEritage project with XMM-Newton - Mass Assembly and Thermodynamics at the Endpoint of structure formation (CHEX-MATE) is a programme to study a minimally biased sample…
Exploiting the high-resolution NIKA2 data to study the intracluster medium and dynamical state of ACT-CL J0240.0+0116
A. Paliwal, M. De Petris, A. Ferragamo +54
Having a detailed knowledge of the intracluster medium (ICM) to infer the exact cluster physics such as the cluster dynamical state is crucial for cluster-based cosmological studie…
The Atacama Cosmology Telescope: A census of bridges between galaxy clusters
G. Isopi, V. Capalbo, A. D. Hincks +27
According to CMB measurements, baryonic matter constitutes about of the mass-energy density of the universe. A significant population of these baryons, for a long time referr…
Inference of morphology and dynamical state of nearby -SZ galaxy clusters with Zernike polynomials
Valentina Capalbo, Marco De Petris, Antonio Ferragamo +3
We analyse the maps of the Sunyaev-Zel'dovich (SZ) signal of local galaxy clusters () observed by the satellite in order to classify their dynamical state through m…
Deep Learning generated observations of galaxy clusters from dark-matter-only simulations
Andrés Caro, Daniel de Andres, Weiguang Cui +5
Hydrodynamical simulations play a fundamental role in modern cosmological research, serving as a crucial bridge between theoretical predictions and observational data. However, due…
Toward the first cosmological results of the NIKA2 Sunyaev-Zeldovich Large Program: The SZ-Mass scaling relation
A. Moyer-Anin, R. Adam, P. Ade +53
In Sunyaev-Zeldovich (SZ) cluster cosmology, two tools are needed to be able to exploit data from large scale surveys in the millimeter-wave domain. An accurate description of the…
The Three Hundred project: Estimating the dependence of gas filaments on the mass of galaxy clusters
Sara Santoni, Marco De Petris, Gustavo Yepes +7
Galaxy clusters are located in the densest areas of the universe and are intricately connected to larger structures through the filamentary network of the Cosmic Web. In this scena…
Generating Galaxy Clusters Mass Density Maps from Mock Multiview Images via Deep Learning
Daniel de Andres, Weiguang Cui, Gustavo Yepes +5
Galaxy clusters are composed of dark matter, gas and stars. Their dark matter component, which amounts to around 80\% of the total mass, cannot be directly observed but traced by t…
3D scaling laws and projection effects in The300-NIKA2 Sunyaev-Zeldovich Large Program Twin Samples
A. Paliwal, W. Cui, D. de Andrés +10
The abundance of galaxy clusters with mass and redshift is a well-known cosmological probe. The cluster mass is a key parameter for studies that aim to constrain cosmological param…
The hydrostatic-to-lensing mass bias from resolved X-ray and optical-IR data
M. Muñoz-Echeverría, J. F. Macías-Pérez, G. W. Pratt +11
An accurate reconstruction of galaxy cluster masses is key to use this population of objects as a cosmological probe. In this work we present a study on the hydrostatic-to-lensing…
The Three Hundred Project: Mapping The Matter Distribution in Galaxy Clusters Via Deep Learning from Multiview Simulated Observations
Daniel de Andres, Weiguang Cui, Gustavo Yepes +5
A galaxy cluster as the most massive gravitationally-bound object in the Universe, is dominated by Dark Matter, which unfortunately can only be investigated through its interaction…
Galaxy clusters morphology with Zernike polynomials: the first application on Compton parameter maps
Valentina Capalbo, Marco De Petris, Weiguang Cui +3
The study of the morphology of 2D projected maps of galaxy clusters is a suitable approach to infer, from real data, the dynamical state of those systems. We recently developed a n…
Impact of filaments on galaxy cluster properties in The Three Hundred simulation
Sara Santoni, Marco De Petris, Antonio Ferragamo +2
Galaxy clusters and their filamentary outskirts reveal useful laboratories to test cosmological models and investigate Universe composition and evolution. Their environment, in par…
The NIKA2 Sunyaev-Zeldovich Large Program: Sample and upcoming product public release
L. Perotto, R. Adam, P. Ade +52
The NIKA2 camera operating at the IRAM 30 m telescope excels in high-angular resolution mapping of the thermal Sunyaev-Zeldovich effect towards galaxy clusters at intermediate and…
Towards the first mean pressure profile estimate with the NIKA2 Sunyaev-Zeldovich Large Program
C. Hanser, R. Adam, P. Ade +51
High-resolution mapping of the hot gas in galaxy clusters is a key tool for cluster-based cosmological analyses. Taking advantage of the NIKA2 millimeter camera operated at the IRA…
The Three Hundred : contrasting clusters galaxy density in hydrodynamical and dark matter simulations
A. Jiménez Muñoz, J. F. Macías-Pérez, G. Yepes +4
Cluster number counts will be a key cosmological probe in the next decade thanks to the Euclid satellite mission. For this purpose, cluster detection algorithm performance, which a…
CHEX-MATE: A non-parametric deep learning technique to deproject and deconvolve galaxy cluster X-ray temperature profiles
A. Iqbal, G. W. Pratt, J. Bobin +21
Temperature profiles of the hot galaxy cluster intracluster medium (ICM) have a complex non-linear structure that traditional parametric modelling may fail to fully approximate. Fo…
RXCJ1111.6+4050 galaxy cluster: the observational evidence of a transitional fossil group
R. Barrena, G. Chon, H. Böhringer +2
We present a detailed kinematical and dynamical study of the galaxy cluster RXCJ1111.6+4050 (RXCJ1111), at z = 0.0756 using 104 new spectroscopic redshifts of galaxies observed at…