scholarly journals Analysis of Sunyaev–Zel'dovich effect mass–observable relations using South Pole Telescope observations of an X-ray selected sample of low-mass galaxy clusters and groups

2015 ◽  
Vol 448 (3) ◽  
pp. 2085-2099 ◽  
Author(s):  
J. Liu ◽  
J. Mohr ◽  
A. Saro ◽  
K. A. Aird ◽  
M. L. N. Ashby ◽  
...  
2013 ◽  
Vol 763 (2) ◽  
pp. 127 ◽  
Author(s):  
C. L. Reichardt ◽  
B. Stalder ◽  
L. E. Bleem ◽  
T. E. Montroy ◽  
K. A. Aird ◽  
...  

2011 ◽  
Vol 738 (1) ◽  
pp. 48 ◽  
Author(s):  
K. Andersson ◽  
B. A. Benson ◽  
P. A. R. Ade ◽  
K. A. Aird ◽  
B. Armstrong ◽  
...  

2012 ◽  
Vol 761 (2) ◽  
pp. 183 ◽  
Author(s):  
D. R. Semler ◽  
R. Šuhada ◽  
K. A. Aird ◽  
M. L. N. Ashby ◽  
M. Bautz ◽  
...  

2010 ◽  
Vol 722 (2) ◽  
pp. 1180-1196 ◽  
Author(s):  
K. Vanderlinde ◽  
T. M. Crawford ◽  
T. de Haan ◽  
J. P. Dudley ◽  
L. Shaw ◽  
...  

2018 ◽  
Vol 14 (S342) ◽  
pp. 145-148
Author(s):  
Elias Koulouridis ◽  

AbstractWe present the results of a study of the AGN density in a homogeneous and well studied sample of 167 bona-fide X-ray galaxy clusters (0.1<z<0.5). Our aim is to study the AGN activity in 167 XXL X-ray galaxy clusters as a function of the cluster mass and the location of the AGN in the cluster. We report a significant AGN excess in our low-mass cluster sub-sample between 0.5r500 and 2r500. In contrast, the high-mass sub-sample presents no AGN excess. The AGN excess in poor clusters indicates AGN triggering, supporting previous studies that reported enhanced galaxy merging in the cluster outskirts. This effect is probably prevented by high velocity dispersions in high-mass clusters. Comparing also with previous studies of massive or high-redshift clusters, we conclude that the AGN fraction in cluster galaxies anti-correlates strongly with cluster mass.


2018 ◽  
Vol 478 (3) ◽  
pp. 3072-3099 ◽  
Author(s):  
I Chiu ◽  
J J Mohr ◽  
M McDonald ◽  
S Bocquet ◽  
S Desai ◽  
...  

2016 ◽  
Vol 458 (1) ◽  
pp. 379-393 ◽  
Author(s):  
I. Chiu ◽  
A. Saro ◽  
J. Mohr ◽  
S. Desai ◽  
S. Bocquet ◽  
...  

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