113 citations · 964 across the 39 of their papers we have counts for
22 papers · 1 filter
Exploiting NIKA2/XMM-Newton imaging synergy for intermediate mass, high- galaxy clusters within the NIKA2 SZ Large Program
F. Kéruzoré, F. Mayet, G. W. Pratt +40
High-resolution mapping of the intra-cluster medium (ICM) up to high redshift and down to low masses is crucial to derive accurate mass estimates of the galaxy cluster and to under…
NIKA: a mm camera for Sunyaev-Zel'dovich science in clusters of galaxies
J. F. Macías-Pérez, R. Adam, P. Ade +42
Clusters of galaxies, the largest bound objects in the Universe, constitute a cosmological probe of choice, which is sensitive to both dark matter and dark energy. Within this fram…
Mapping the gas thermodynamic properties of the massive cluster merger MOO J11421527 at z = 1.2
F. Ruppin, R. Adam, P. Ade +51
We present the results of the analysis of the very massive cluster MOO J11421527 at a redshift based on high angular resolution NIKA2 Sunyaev-Zel'dovich (SZ) and $Chan…
A low-mass galaxy cluster as a test-case study for the NIKA2 SZ Large Program
F. Kéruzoré, R. Adam, P. Ade +42
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…
Cluster cosmology with the NIKA2 SZ Large Program
F. Mayet, R. Adam, P. Ade +42
The main limiting factor of cosmological analyses based on thermal Sunyaev-Zel'dovich (SZ) cluster statistics comes from the bias and systematic uncertainties that affect the estim…
Unveiling the merger dynamics of the most massive MaDCoWS cluster at from a multi-wavelength mapping of its intracluster medium properties
F. Ruppin, M. McDonald, M. Brodwin +51
The characterization of the Intra-Cluster Medium (ICM) properties of high-redshift galaxy clusters is fundamental to our understanding of large-scale structure formation processes.…
Microwave Spectro-Polarimetry of Matter and Radiation across Space and Time
Jacques Delabrouille, Maximilian H. Abitbol, Nabila Aghanim +77
This paper discusses the science case for a sensitive spectro-polarimetric survey of the microwave sky. Such a survey would provide a tomographic and dynamic census of the three-di…
NIKA2 Performance and Cosmology Program with Galaxy Clusters
L. Perotto, R. Adam, P. Ade +38
NIKA2 is a dual-band millimetric camera of thousands of Kinetic Inductance Detectors (KID) installed at the IRAM 30-meter telescope in the Spanish Sierra Nevada. The instrument com…
NIKA 150 GHz polarization observations of the Crab nebula and its spectral energy distribution
A. Ritacco, J. F. Macías Pérez, N. Ponthieu +45
The Crab nebula is a supernova remnant exhibiting a highly polarized synchrotron radiation at radio and millimeter wavelengths. It is the brightest source in the microwave sky with…
Sub-structure and merger detection in resolved NIKA Sunyaev-Zel'dovich images of distant clusters
R. Adam, O. Hahn, F. Ruppin +48
Sub-structures in the hot gas of galaxy clusters are related to their formation history and to the astrophysical processes at play in the intracluster medium (ICM). The thermal Sun…
First Sunyaev-Zel'dovich mapping with the NIKA2 camera: Implication of cluster substructures for the pressure profile and mass estimate
F. Ruppin, F. Mayet, G. W. Pratt +37
The complete characterization of the pressure profile of high-redshift galaxy clusters, from their core to their outskirts, is a major issue for the study of the formation of large…
NIKA2: a mm camera for cluster cosmology
J. F. Macias-Perez, R. Adam, P. Ade +37
Galaxy clusters constitute a major cosmological probe. However, Planck 2015 results have shown a weak tension between CMB-derived and cluster-derived cosmological parameters. This…
High-resolution SZ imaging of clusters of galaxies with the NIKA2 camera at the IRAM 30-m telescope
F. Mayet, R. Adam, P. Ade +39
The development of precision cosmology with clusters of galaxies requires high-angular resolution Sunyaev-Zel'dovich (SZ) observations. As for now, arcmin resolution SZ observation…
Mapping the hot gas temperature in galaxy clusters using X-ray and Sunyaev-Zel'dovich imaging
R. Adam, M. Arnaud, I. Bartalucci +42
We propose a method to map the temperature distribution of the hot gas in galaxy clusters that uses resolved images of the thermal Sunyaev-Zel'dovich (tSZ) effect in combination wi…
Non-parametric deprojection of NIKA SZ observations: Pressure distribution in the Planck-discovered cluster PSZ1 G045.85+57.71
F. Ruppin, R. Adam, B. Comis +38
The determination of the thermodynamic properties of clusters of galaxies at intermediate and high redshift can bring new insights into the formation of large-scale structures. It…
Mapping the kinetic Sunyaev-Zel'dovich effect toward MACS J0717.5+3745 with NIKA
R. Adam, I. Bartalucci, G. W. Pratt +47
Measurement of the gas velocity distribution in galaxy clusters provides insight into the physics of mergers, through which large scale structures form in the Universe. Velocity es…
High angular resolution SZ observations with NIKA and NIKA2
B. Comis, R. Adam, P. Ade +39
NIKA2 (New IRAM KID Arrays) is a dual band (150 and 260 GHz) imaging camera based on Kinetic Inductance Detectors (KIDs) and designed to work at the IRAM 30 m telescope (Pico Velet…
High angular resolution Sunyaev-Zel'dovich observations of MACS J1423.8+2404 with NIKA: Multiwavelength analysis
R. Adam, B. Comis, I. Bartalucci +42
The prototype of the NIKA2 camera, NIKA, is an instrument operating at the IRAM 30-m telescope, which can observe simultaneously at 150 and 260GHz. One of the main goals of NIKA2 i…
Pressure distribution of the high-redshift cluster of galaxies CL J1226.9+3332 with NIKA
R. Adam, B. Comis, J. -F. Macías-Pérez +37
The thermal Sunyaev-Zel'dovich (tSZ) effect is expected to provide a low scatter mass proxy for galaxy clusters since it is directly proportional to the cluster thermal energy. The…
High resolution SZ observations at the IRAM 30-m telescope with NIKA
R. Adam, A. Adane, P. Ade +36
High resolution observations of the thermal Sunyaev-Zel'dovich (tSZ) effect are necessary to allow the use of clusters of galaxies as a probe for large scale structures at high red…
Detection of the tSZ effect with the NIKA camera
B. Comis, R. Adam, J. F. Macías-Pérez +35
We present the first detection of the thermal Sunyaev-Zel'dovich (tSZ) effect from a cluster of galaxies performed with a KIDs (Kinetic Inductance Detectors) based instrument. The…
First observation of the thermal Sunyaev-Zel'dovich effect with kinetic inductance detectors
R. Adam, B. Comis, J. F. Macías-Pérez +35
Clusters of galaxies provide valuable information on the evolution of the Universe and large scale structures. Recent cluster observations via the thermal Sunyaev-Zel'dovich (tSZ)…