activity
20092026
most citedChaotic cold accretion onto black holes

430 citations · 7.5k across the 119 of their papers we have counts for

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Showing 2018Show all

12 papers · 1 filter

astro-ph.HE2018★ 65 cited

The Impact of Radio AGN Bubble Composition on the Dynamics and Thermal Balance of the Intracluster Medium

H. -Y. K. Yang, M. Gaspari, C. Marlow

Feeding and feedback of active galactic nuclei (AGN) are critical for understanding the dynamics and thermodynamics of the intracluster medium (ICM) within the cores of galaxy clus…

astro-ph.CO2018★ 39 cited

Athena X-IFU synthetic observations of galaxy clusters to probe the chemical enrichment of the Universe

E. Cucchetti, E. Pointecouteau, P. Peille +14

Answers to the metal production of the Universe can be found in galaxy clusters, notably within their Intra-Cluster Medium (ICM). The X-ray Integral Field Unit (X-IFU) on board the…

astro-ph.GA2018★ 24 cited

Cooling in the X-ray halo of the rotating, massive early-type galaxy NGC 7049

A. Juráňová, N. Werner, M. Gaspari +9

The relative importance of the physical processes shaping the thermodynamics of the hot gas permeating rotating, massive early-type galaxies is expected to be different from that i…

astro-ph.GA2018★ 124 cited

A Galaxy-Scale Fountain of Cold Molecular Gas Pumped by a Black Hole

Grant R. Tremblay, Françoise Combes, J. B. Raymond Oonk +36

We present ALMA and MUSE observations of the Brightest Cluster Galaxy in Abell 2597, a nearby (z=0.0821) cool core cluster of galaxies. The data map the kinematics of a three billi…

astro-ph.HE2018★ 36 cited

AGN Feedback in Galaxy Group 3C 88: Cavities, Shock and Jet Reorientation

Wenhao Liu, Ming Sun, Paul Nulsen +7

We present results from the deep Chandra observation (105 ksec), together with new Giant Metrewave Radio Telescope and Very Large Array data of the AGN outburst in the radio-loud g…

astro-ph.GA2018★ 48 cited

Formation of a Malin 1 analogue in IllustrisTNG by stimulated accretion

Qirong Zhu, Dandan Xu, Massimo Gaspari +13

The galaxy Malin 1 contains the largest stellar disk known but the formation mechanism of this structure has been elusive. In this paper, we report a Malin 1 analogue in the 100 Mp…

astro-ph.CO2018★ 207 cited

Universal thermodynamic properties of the intracluster medium over two decades in radius in the X-COP sample

V. Ghirardini, D. Eckert, S. Ettori +10

The hot plasma in galaxy clusters is expected to be heated to high temperatures through shocks and adiabatic compression. The thermodynamical properties of the gas encode informati…

astro-ph.CO2018★ 194 cited

Non-thermal pressure support in X-COP galaxy clusters

D. Eckert, V. Ghirardini, S. Ettori +13

Galaxy clusters are the endpoints of structure formation and are continuously growing through the merging and accretion of smaller structures. Numerical simulations predict that a…

astro-ph.GA2018

X-Ray Properties of AGN in Brightest Cluster Galaxies. I.A Systematic Study of the Chandra Archive in the and Redshift Range

Lilan Yang, Paolo Tozzi, Heng Yu +5

We present a search for nuclear X-ray emission in the brightest cluster galaxies (BCGs) of a sample of groups and clusters of galaxies extracted from the Chandra archive. The exqui…

astro-ph.HE2018★ 142 cited

Revisiting the Cooling Flow Problem in Galaxies, Groups, and Clusters of Galaxies

M. McDonald, M. Gaspari, B. R. McNamara +1

We present a study of 107 galaxies, groups, and clusters spanning ~3 orders of magnitude in mass, ~5 orders of magnitude in central galaxy star formation rate (SFR), ~4 orders of m…

astro-ph.GA2018★ 27 cited

Mass-Metallicity Relation from Cosmological Hydrodynamical Simulations and X-ray Observations of Galaxy Groups and Clusters

Nhut Truong, Elena Rasia, Veronica Biffi +7

Recent X-ray observations of galaxy clusters show that the distribution of intra-cluster medium (ICM) metallicity is remarkably uniform in space and time. In this paper, we analyse…

astro-ph.CO2018★ 80 cited

The origin of ICM enrichment in the outskirts of present-day galaxy clusters from cosmological hydrodynamical simulations

Veronica Biffi, Susana Planelles, Stefano Borgani +4

The uniformity of the intra-cluster medium (ICM) enrichment level in the outskirts of nearby galaxy clusters suggests that chemical elements were deposited and widely spread into t…