Search Results - "Pratt, G.W."
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Estimation of the hydrostatic-to-lensing mass bias from resolved cluster masses
Published in EPJ Web of conferences (2024)“…We present a study on the bias of hydrostatic masses with respect to lensing mass estimates for a sample of 53 clusters in a redshift range between z = 0.05…”
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Cosmology with galaxy clusters: An improved multiwavelength analysis
Published in EPJ Web of conferences (2024)“…We provide a new scaling relation using a sample of clusters from a full re-observation by the X-ray Chandra telescope of the Planck ESZ catalogue, and compare…”
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Systematic effects on the upcoming NIKA2 LPSZ scaling relation
Published in EPJ Web of conferences (2024)“…In cluster cosmology, cluster masses are the main parameter of interest. They are needed to constrain cosmological parameters through the cluster number count…”
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The NIKA2 Sunyaev-Zeldovich Large Program: Precise galaxy cluster physics for an accurate cluster-based cosmology
Published in EPJ Web of conferences (2022)“…The NIKA2 Guaranteed-Time SZ Large Program (LPSZ) is dedicated to the high-angular resolution SZ mapping of a representative sample of 45 SZ-selected galaxy…”
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Cluster cosmology with the NIKA2 SZ Large Program
Published in EPJ Web of conferences (2020)“…The main limiting factor of cosmological analyses based on thermal Sunyaev-Zel’dovich (SZ) cluster statistics comes from the bias and systematic uncertainties…”
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Journal Article Conference Proceeding -
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NIKA: a mm camera for Sunyaev-Zel’dovich science in clusters of galaxies
Published in EPJ Web of conferences (2020)“…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…”
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Journal Article Conference Proceeding -
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A low-mass galaxy cluster as a test-case study for the NIKA2 SZ Large Program
Published in EPJ Web of conferences (2020)“…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…”
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Journal Article Conference Proceeding -
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The Galaxy Cluster Mass Scale and Its Impact on Cosmological Constraints from the Cluster Population
Published in Space science reviews (01-03-2019)“…The total mass of a galaxy cluster is one of its most fundamental properties. Together with the redshift, the mass links observation and theory, allowing us to…”
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The MADPSZ catalogue of Planck clusters over the DES region: extending to lower mass and higher redshift
Published in Monthly notices of the Royal Astronomical Society (2023)“…We present the first systematic follow-up of Planck Sunyaev-Zeldovich effect (SZE) selected candidates down to signal-to-noise (S/N) of 3 over the 5000 deg$^2$…”
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Unveiling the merger dynamics of the most massive MaDCoWS cluster at $z = 1.2$ from a multi-wavelength mapping of its intracluster medium properties
Published in The Astrophysical journal (2020)“…The characterization of the Intra-Cluster Medium (ICM) properties of high-redshift galaxy clusters is fundamental to our understanding of large-scale structure…”
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The NIKA2 Sunyaev-Zeldovich Large Program: Sample and upcoming product public release
Published in EPJ Web of conferences (2024)“…The NIKA2 camera operating at the IRAM 30-m telescope excels in high-angular resolution mapping of the thermal Sunyaev-Zel’dovich effect towards galaxy…”
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The NIKA2 Sunyaev-Zeldovich Large Program
Published in EPJ Web of conferences (01-01-2024)“…The NIKA2 camera operating at the IRAM 30-m telescope excels in high-angular resolution mapping of the thermal Sunyaev-Zel’dovich effect towards galaxy…”
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PHEMTO: The Polarimetric High Energy Modular Telescope Observatory
Published in Experimental astronomy (01-06-2021)“…Based upon dual focusing techniques, the Polarimetric High-Energy Modular Telescope Observatory (PHEMTO) is designed to have performance several orders of…”
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Multi-probe analysis of the galaxy cluster CL J1226.9+3332: Hydrostatic mass and hydrostatic-to-lensing bias
Published in EPJ Web of conferences (2022)“…We present a multi-probe analysis of the well-known galaxy cluster CL J1226.9+3332 as a proof of concept for multi-wavelength studies within the framework of…”
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The LPSZ-CLASH galaxy cluster sample: Combining lensing and hydrostatic mass estimates
Published in EPJ Web of conferences (2022)“…Starting from the clusters included in the NIKA sample and in the NIKA2 Sunyaev-Zel’dovich Large Program (LPSZ) we have selected a sample of six common objects…”
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PSZ2 G091: A massive double cluster at z ~ 0.822 observed by the NIKA2 camera
Published in EPJ Web of conferences (2022)“…PSZ2 G091.83+26.11 is a massive galaxy cluster with M 500 = 7:43 × 10 14 M ⊙ at z = 0:822. This object exhibits a complex morphology with a clear bimodality…”
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The use of ultrasound in vivo to determine acute change in the mechanical properties of bone following intense physical activity
Published in Journal of biomechanics (1987)“…The velocity of ultrasound was measured transcutaneously across the patella and tibia in 98 volunteers both before and after running the 26 mile Boston…”
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Mapping the gas thermodynamic properties of the massive cluster merger MOO J1142+1527 at z = 1.2
Published in EPJ Web of conferences (2020)“…We present the results of the analysis of the very massive cluster MOO J1142+1527 at a redshift z = 1.2 based on high angular resolution NIKA2…”
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Journal Article Conference Proceeding -
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Sorption of water, sodium sulfate, and water-soluble alcohols by [potato and corn] starch granules in aqueous suspension
Published in Cereal chemistry (1981)Get full text
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Merging clusters of galaxies observed with XMM-Newton
Published in Advances in space research (2005)“…We present results from the XMM-Newton observations of our ongoing program on merging clusters. To date three clusters have been observed, covering the…”
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