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20012026
most citedThe Hot and Energetic Universe: A White Paper presenting the science theme motivating the Athena+ mission

395 citations · 7.1k across the 195 of their papers we have counts for

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Showing 2019Show all

13 papers · 1 filter

astro-ph.CO2019★ 38 cited

XXL Survey groups and clusters in the Hyper Suprime-Cam Survey. Scaling relations between X-ray properties and weak lensing mass

Mauro Sereno, Keiichi Umetsu, Stefano Ettori +13

Scaling relations trace the formation and evolution of galaxy clusters. We exploited multi-wavelength surveys -- the XXL survey at \emph{XMM-Newton} in the X-ray band, and the Hype…

astro-ph.CO2019★ 17 cited

Active gas features in three HSC-SSP CAMIRA clusters revealed by high angular resolution analysis of MUSTANG-2 SZE and XXL X-ray observations

Nobuhiro Okabe, Simon Dicker, Dominique Eckert +33

We present results from simultaneous modeling of high angular resolution GBT/MUSTANG-2 90 GHz Sunyaev-Zel'dovich effect (SZE) measurements and XMM-XXL X-ray images of three rich ga…

astro-ph.GA2019★ 16 cited

A BCG with offset cooling: is the AGN feedback cycle broken in A2495?

Thomas Pasini, Myriam Gitti, Fabrizio Brighenti +6

We present a combined radio/X-ray analysis of the poorly studied galaxy cluster Abell 2495 (z=0.07923) based on new EVLA and Chandra data. We also analyze and discuss Halpha emissi…

astro-ph.CO2019★ 78 cited

Weak lensing Analysis of X-Ray-selected XXL Galaxy Groups and Clusters with Subaru HSC Data

Keiichi Umetsu, Mauro Sereno, Maggie Lieu +23

We present a weak-lensing analysis of X-ray galaxy groups and clusters selected from the XMM-XXL survey using the first-year data from the Hyper Suprime-Cam (HSC) Subaru Strategic…

astro-ph.HE2019★ 1 cited

PHEMTO : Polarimetric High Energy Modular Telescope Observatory

P. Laurent, F. Acero, V. Beckmann +27

With the opening of the X and gamma--ray windows in the sixties, thanks to to sounding rockets and satellite-borne instruments, extremely energetic and violent phenomena were disco…

astro-ph.CO2019★ 36 cited

Particle acceleration in a nearby galaxy cluster pair: the role of cluster dynamics

A. Botteon, R. Cassano, D. Eckert +17

Diffuse radio emission associated with the intra-cluster medium (ICM) is observed in a number of merging galaxy clusters. It is currently believed that in mergers a fraction of the…

astro-ph.GA2019★ 7 cited

The velocity field of the Lyra complex

M. Girardi, W. Boschin, S. De Grandi +7

The formation of cosmic structure culminates with the assembly of galaxy clusters, a process quite different from cluster to cluster. We present the study of the structure and dyna…

astro-ph.CO2019★ 5 cited

Growth and disruption in the Lyra complex

S. Clavico, S. De Grandi, S. Ghizzardi +16

Nearby clusters of galaxies, z<0.1, are cosmic structures still under formation. Understanding the thermodynamic properties of merging clusters can provide crucial information on h…

astro-ph.CO2019★ 20 cited

Voyage through the Hidden Physics of the Cosmic Web

A. Simionescu, S. Ettori, N. Werner +27

The majority of the ordinary matter in the local Universe has been heated by strong structure formation shocks and resides in a largely unexplored hot, diffuse, X-ray emitting plas…

astro-ph.HE2019★ 20 cited

Characterisation of the Particle-Induced Background of XMM-Newton EPIC-pn: Short and Long Term Variability

Esra Bulbul, Ralph Kraft, Paul Nulsen +16

The particle-induced background of X-ray observatories is produced by Galactic Cosmic Ray (GCR) primary protons, electrons, and He ions. Events due to direct interaction with the d…

astro-ph.GA2019★ 20 cited

LOFAR discovery of a radio halo in the high-redshift galaxy cluster PSZ2 G099.86+58.45

R. Cassano, A. Botteon, G. Di Gennaro +15

In this Letter, we report the discovery of a radio halo in the high-redshift galaxy cluster PSZ2 G099.86+58.45 () with the LOw Frequency ARray (LOFAR) at 120-168 MHz. This…

astro-ph.HE2019★ 32 cited

A joint XMM-NuSTAR observation of the galaxy cluster Abell 523: constraints on Inverse Compton emission

F. Cova, F. Gastaldello, D. R. Wik +17

We present the results of a joint XMM-Newton and NuSTAR observation (200 ks) of the galaxy cluster Abell 523 at . The peculiar morphology of the cluster radio halo and its…

astro-ph.CO2019★ 3 cited

Probing Macro-Scale Gas Motions and Turbulence in Diffuse Cosmic Plasmas

Esra Bulbul, Massimo Gaspari, Gabriella Alvarez +31

Clusters of galaxies, the largest collapsed structures in the Universe, are located at the intersection of extended filaments of baryons and dark matter. Cosmological accretion ont…