NIKA2 observations of 3 low-mass galaxy clusters at z ∼ 1: pressure P profile and YSZ − M relation
Paper in proceeding, 2024

Three galaxy clusters selected from the XXL X-ray survey at high redshift and low mass (z ∼ 1 and M500 ∼ 1 − 2 × 1014 M) were observed with NIKA2 to image their Sunyaev-Zel’dovich effect (SZ) signal. They all present an SZ morphology, together with the comparison with X-ray and optical data, that indicates dynamical activity related to merging events. Despite their disturbed intracluster medium, their high redshifts, and their low masses, the three clusters follow remarkably well the pressure profile and the SZ flux-mass relation expected from standard evolution. This suggests that the physics that drives cluster formation is already in place at z ∼ 1 down to M500 ∼ 1014 M .

Author

R. M. Adam

École polytechnique

Laboratoire Joseph-Louis Lagrange

M. Ricci

Savoie Mont Blanc University

APC - AstroParticule et Cosmologie

Laboratoire Joseph-Louis Lagrange

D. Eckert

University of Geneva

P., Ade

Cardiff University

H. Ajeddig

University Paris-Saclay

B. Altiéri

European Space Astronomy Centre (ESAC)

P. André

University Paris-Saclay

E. Artis

Grenoble Alpes University

H. Aussel

University Paris-Saclay

A. Beelen

Laboratoire d'Astrophysique de Marseille

C. Benoist

Laboratoire Joseph-Louis Lagrange

A. Benoît

Grenoble Alpes University

S. Berta

Institut de Radioastronomie Millimétrique (IRAM)

L. Bing

Laboratoire d'Astrophysique de Marseille

M. Birkinshaw Birkinshaw

University of Bristol

O. Bourrion

Grenoble Alpes University

D. Boutigny

Savoie Mont Blanc University

M. Bremer

University of Bristol

M. Calvo

Grenoble Alpes University

A. Cappi

Laboratoire Joseph-Louis Lagrange

Istituto nazionale di astrofisica (INAF)

A. Catalano

Grenoble Alpes University

M. De Petris

Sapienza University of Rome

F. X. Désert

Institut de Planétologie et d’Astrophysique de Grenoble (IPAG)

S. Doyle

Cardiff University

E. F.C. Driessen

Institut de Radioastronomie Millimétrique (IRAM)

L. Faccioli

University Paris-Saclay

C. Ferrari

Laboratoire Joseph-Louis Lagrange

F. Gastaldello

Istituto nazionale di astrofisica (INAF)

P. Giles

University of Sussex

A. Gomez

Centro de Astrobiologia (CAB)

J. Goupy

Grenoble Alpes University

O. Hahn

Laboratoire Joseph-Louis Lagrange

C. Hanser

Grenoble Alpes University

Cathy Horellou

Chalmers, Space, Earth and Environment, Astronomy and Plasmaphysics

F. Kéruzoré

Argonne National Laboratory

E. Koulouridis

National Observatory of Athens

University Paris-Saclay

C. Kramer

Institut de Radioastronomie Millimétrique (IRAM)

B. Ladjelate

Institut de Radioastronomie Millimétrique (IRAM)

Guilaine Lagache

Laboratoire d'Astrophysique de Marseille

S. Leclercq

Institut de Radioastronomie Millimétrique (IRAM)

J.F. Lestrade

Paris Observatory

J. F. Maciás-Pérez

Grenoble Alpes University

S. C. Madden

University Paris-Saclay

B. Maughan

University of Bristol

S. Maurogordato

Laboratoire Joseph-Louis Lagrange

A. Maury

University Paris-Saclay

P. D. Mauskopf

Arizona State University

Cardiff University

A. Monfardini

Grenoble Alpes University

M. Muñoz-Echeverría

Grenoble Alpes University

F. Pacaud

University of Bonn

L. Perotto

Grenoble Alpes University

M. Pierre

University Paris-Saclay

G. Pisano

Sapienza University of Rome

E. Pompei

European Southern Observatory Santiago

N. Ponthieu

Institut de Planétologie et d’Astrophysique de Grenoble (IPAG)

V. Revéret

University Paris-Saclay

Andrew Rigby

Cardiff University

A. Ritacco

Laboratoire de Physique de l’Ecole Normale Supérieure

Istituto nazionale di astrofisica (INAF)

C. Romero

University of Pennsylvania

H. Roussel

Institut d 'Astrophysique de Paris

F. Ruppin

Université de Lyon

M. Sereno

Istituto nazionale di astrofisica (INAF)

National Institute for Nuclear Physics

K. Schuster

Institut de Radioastronomie Millimétrique (IRAM)

A. Sievers

Institut de Radioastronomie Millimétrique (IRAM)

G. Tintoré Vidal

École polytechnique

C. Tucker

Cardiff University

R. Zylka

Institut de Radioastronomie Millimétrique (IRAM)

EPJ Web of Conferences

21016275 (ISSN) 2100014X (eISSN)

Vol. 293 00002
9782759891252 (ISBN)

3rd Observing the Universe at mm Wavelengths, mm Universe 2023
Grenoble, France,

Subject Categories (SSIF 2011)

Astronomy, Astrophysics and Cosmology

DOI

10.1051/epjconf/202429300002

More information

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1/9/2025 8