Zobrazeno 1 - 10
of 21
pro vyhledávání: '"C. R. Mullis"'
Publikováno v:
The Astrophysical Journal. 662:224-235
We present the latest results of the Clusters in the Zone of Avoidance (CIZA) survey, which is mapping the large-scale matter distribution behind the Milky Way by performing the first systematic search for X-ray luminous galaxy clusters at low Galact
Autor:
Takaya Ohashi, Monique Arnaud, G. M. Voit, A. K. Romer, Chris A. Collins, D. Pierini, G. W. Pratt, Piero Rosati, Trevor J. Ponman, K. Pedersen, M. J. Geller, K. Sabirli, Luigi Guzzo, Ulrich G. Briel, J. P. Henry, Judith H. Croston, R. F. Temple, Hernan Quintana, A. Finoguenov, Hans Boehringer, Kyoko Matsushita, Pedro T. P. Viana, C. R. Mullis, Alexey Vikhlinin, Richard G. Bower, Y.-Y. Zhang, Joseph J. Mohr, Thomas H. Reiprich, R. Kneissl, William R. Forman, Peter Schuecker, Megan Donahue, Stefano Borgani, Somak Raychaudhury
Publikováno v:
Astronomy & Astrophysics. 469:363-377
The largest uncertainty for cosmological studies using clusters of galaxies is introduced by our limited knowledge of the statistics of galaxy cluster structure, and of the scaling relations between observables and cluster mass. To improve on this si
Autor:
Peter Schuecker, Hans Boehringer, I. M. Gioia, E. Pierpaoli, Nico Cappelluti, C. R. Mullis, J. P. Henry
Publikováno v:
Astronomy & Astrophysics. 465:35-40
X-ray surveys facilitate investigations of the environment of AGNs. Deep Chandra observations revealed that the AGNs source surface density rises near clusters of galaxies. The natural extension of these works is the measurement of spatial clustering
Autor:
J. P. Henry, I. M. Gioia, C. R. Mullis, J. Sanz Forcada, Laura Affer, Salvatore Sciortino, Giuseppina Micela, Fabio Favata
Publikováno v:
Astronomy & Astrophysics. 461:977-982
Context. X-ray surveys are a very efficient mean of detecting young stars and therefore allow us to study the young stellar population in the solar neighborhood and the local star formation history in the last billion of years. Aims. We want to study
Autor:
Piero Rosati, Hans Boehringer, Rene Fassbender, Peter Schuecker, C. R. Mullis, Axel Schwope, G. Lamer
Publikováno v:
The Astrophysical Journal. 623:L85-L88
We report the discovery of a massive, X-ray-luminous cluster of galaxies at z=1.393, the most distant X-ray-selected cluster found to date. XMMU J2235.3-2557 was serendipitously detected as an extended X-ray source in an archival XMM-Newton observati
Autor:
I. M. Gioia, C. R. Mullis, Wolfgang Voges, Ulrich G. Briel, John P. Huchra, J. P. Henry, Hans Boehringer
Publikováno v:
The Astrophysical Journal. 617:192-208
We present a detailed description of the first direct measurement of the spatial correlation function of X-ray selected AGN. This result is based on an X-ray flux-limited sample of 219 AGN discovered in the contiguous 80.7 deg^2 region of the ROSAT N
Autor:
Allan Hornstrup, A. Voevodkin, Hernan Quintana, L. VanSpeybroeck, William R. Forman, I. M. Gioia, Brian R. McNamara, J. P. Henry, C. Jones, C. R. Mullis, Alexey Vikhlinin
Publikováno v:
The Astrophysical Journal. 590:15-25
We present a new method for deriving cosmological constraints based on the evolution of the baryon mass function of galaxy clusters, and implement it using 17 distant clusters from our 160deg2 ROSAT survey. The method uses the cluster baryon mass as
Autor:
J. P. Henry, John P. Huchra, Ulrich G. Briel, I. M. Gioia, Hans Boehringer, Wolfgang Voges, C. R. Mullis
Publikováno v:
The Astrophysical Journal. 553:L115-L118
We have used the ROSAT All-Sky Survey to detect a known supercluster at z=0.087 in the North Ecliptic Pole region. The X-ray data greatly improve our understanding of this supercluster's characteristics, approximately doubling our knowledge of the st
Publikováno v:
The Astronomical Journal. 117:2608-2616
Clusters of galaxies at redshifts nearing one are of special importance since they may be caught at the epoch of formation. At these high redshifts there are very few known clusters. We present follow-up ASCA, ROSAT HRI and Keck LRIS observations of
Autor:
R. Demarco, Bruno Altieri, Piero Rosati, T. D. Rawle, Luca Conversi, S. Berta, L. Metcalfe, M. Sánchez-Portal, I. Valtchanov, J. S. Santos, C. Lidman, P. Popesso, Alastair C. Edge, V. Strazzullo, I. Pintos-Castro, Hans Böhringer, C. R. Mullis, Dieter Lutz, A. M. Swinbank, Masayuki Tanaka
Publikováno v:
MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Monthly notices of the Royal Astronomical Society, 2013, Vol.433(2), pp.1287-1299 [Peer Reviewed Journal]
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Monthly notices of the Royal Astronomical Society, 2013, Vol.433(2), pp.1287-1299 [Peer Reviewed Journal]
Star-formation in the galaxy populations of local massive clusters is reduced with respect to field galaxies, and tends to be suppressed in the core region. Indications of a reversal of the star-formation--density relation have been observed in a few
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c2e625be733f584e8f620069797d43c