activity
19982025
most citedXMM-Newton confirmation of Soft X-ray excess emission in clusters of galaxies - the discovery of O VII emission from an extended warm baryonic component

109 citations · 385 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.CO2025

X-ray emission in IllustrisTNG circum-cluster environments. II -- Possible origins of the soft X-ray excess emission

Celine Gouin, Daniela Galárraga-Espinosa, Massimiliano Bonamente +9

An excess of soft X-ray emission (0.2-1 keV) above the contribution from the hot intra-cluster medium (ICM) has been detected in a number of galaxy clusters, including the Coma clu…

astro-ph.CO2009★ 18 cited

The diffuse soft excess emission in the Coma cluster from the ROSAT All-Sky Survey

Max Bonamente, Richard Lieu, Esra Bulbul

RASS data near the North Galactic Pole was analyzed in order to study the large-scale distribution of soft X-ray emission from the Coma cluster. These RASS data constitute the only…

astro-ph2007★ 23 cited

Possible non-thermal nature of the soft-excess emission in the cluster of galaxies Sersic 159-03

N. Werner, J. S. Kaastra, Y. Takei +3

We present an analysis of new Suzaku data and archival data from XMM-Newton of the cluster of galaxies Sersic 159-03, which has a strong soft X-ray excess emission component. The S…

astro-ph2006★ 2 cited

Non-thermal intracluster medium: a simultaneous interpretation of the central soft X-ray excess and WMAP's detection of reduced Sunyaev-Zel'dovich Effect

R. Lieu, J. J. Quenby, M. Bonamente

WMAP's detection of the Sunyaev-Zel'dovich effect at a much reduced level among several large samples of rich clusters is interpreted in terms of conventional physics. It has been…

astro-ph2005★ 35 cited

The temperature structure in the core of Sersic 159-03

J. de Plaa, J. S. Kaastra, M. Mendez +6

We present results from a new 120 ks XMM-Newton observation of the cluster of galaxies Sersic 159-03. In this paper we focus on the high-resolution X-ray spectra obtained with the…

astro-ph2003★ 6 cited

XMM-Newton discovery of O VII emission from warm gas in clusters of galaxies

J. S. Kaastra, R. Lieu, T. Tamura +2

XMM-Newton recently discovered O VII line emission from ~2 million K gas near the outer parts of several clusters of galaxies. This emission is attributed to the Warm-Hot Intergala…