The X-ray View of Abell 3120 (2009)
Henriksen, Mark, Finoguenov, Alexis
Identification of Abell 3120 as a galaxy cluster has recently been questioned with alternative suggestions including: a fossil remnant of a group merger, non-thermal emission from a radio galaxy, and...
The Chandra COSMOS Survey. I. Overview and Point Source Catalog (2009)
Elvis, Martin, Civano, Francesca, Vignali, Cristian, Puccetti, Simonetta, Fiore, Fabrizio, Cappelluti, Nico, ...
The Chandra COSMOS Survey (C-COSMOS) is a large, 1.8 Ms, Chandra program that has imaged the central 0.5 deg^2 of the COSMOS field (centered at 10 ^h , +02 ^o ) with an effective exposure of ~160 ks,...
X-ray Substructure Studies of Four Galaxy Clusters using XMM-Newton Data (2009)
Zhang, Yu-Ying, Reiprich, Thomas H, Finoguenov, Alexis, Hudson, Daniel S., Sarazin, Craig L
Mahdavi et al. find that the degree of agreement between weak lensing and X-ray mass measurements is a function of cluster radius. Numerical simulations also point out that X-ray mass proxies do not...
The Chandra COSMOS Survey, I: Overview and Point Source Catalog (2009)
Elvis, Martin, Civano, Francesca, Vignali, Cristian, Puccetti, Simonetta, Fiore, Fabrizio, Cappelluti, Nico, ...
The Chandra COSMOS Survey (C-COSMOS) is a large, 1.8 Ms, Chandra} program that has imaged the central 0.5 sq.deg of the COSMOS field (centered at 10h, +02deg) with an effective exposure of ~160ksec,...
A Suzaku Search for Non-thermal Emission at Hard X-ray Energies in the Coma Cluster (2009)
Wik, Daniel R., Sarazin, Craig L., Finoguenov, Alexis, Matsushita, Kyoko, Nakazawa, Kazuhiro, Clarke, Tracy E.
The brightest cluster radio halo known resides in the Coma cluster of galaxies. The relativistic electrons producing this diffuse synchrotron emission should also produce inverse Compton emission...
Johnson, Ria, Ponman, Trevor J., Finoguenov, Alexis
(abridged) We present a statistical analysis of 28 nearby galaxy groups from the Two-Dimensional XMM-Newton Group Survey (2dXGS). We focus on entropy and the role of feedback, dividing the sample...
A Suzaku search for nonthermal emission at hard X-ray energies in the coma cluster (2009)
Wik, Daniel R., Sarazin, Craig L., Finoguenov, Alexis, Matsushita, Kyoko, Nakazawa, Kazuhiro, Clarke, Tracy E.
Hard X-ray properties of the merging cluster Abell 3667 as observed with Suzaku (2009)
Nakazawa, Kazuhiro, Sarazin, Craig L., Kawaharada, Madoka, Kitaguchi, Takao, Okuyama, Sho, Makishima, Kazuo, ...
X-Ray substructure studies of four galaxy clusters using XMM-Newton data (2009)
Zhang, Yu-Ying, Reiprich, Thomas H., Finoguenov, Alexis, Hudson, Daniel S., Sarazin, Craig L.
The Chandra COSMOS survey - I. Overview and point source catalog (2009)
Elvis, Martin, Civano, Francesca, Vignali, Christian, Puccetti, Simonetta, Fiore, Fabrizio, Cappelluti, Nico, ...
Hard X-ray Properties of the Merging Cluster Abell 3667 as Observed with Suzaku (2008)
Nakazawa, Kazuhiro, Sarazin, Craig L., Kawaharada, Madoka, Kitaguchi, Takao, Okuyama, Sho, Makishima, Kazuo, ...
Wide-band Suzaku data on the merging cluster Abell 3667 were examined for hard X-ray emission in excess to the known thermal component. Suzaku detected X-ray signals in the wide energy band from 0.5...
First catalog of strong lens candidates in the COSMOS field (2008)
Faure, Cecile, Kneib, Jean-Paul, Covone, Giovanni, Tasca, Lidia, Leauthaud, Alexie, Capak, Peter, ...
We present the first catalog of 67 strong galaxy-galaxy lens candidates discovered in the 1.64 deg^2 Hubble Space Telescope COSMOS survey. Twenty of these systems display multiple images or strongly...
First catalog of strong lens candidates in the COSMOS field (2008)
Faure, Cecile, Kneib, Jean-Paul, Covone, Giovanni, Tasca, Lidia, Leauthaud, Alexie, Capak, Peter, ...
We present the first catalog of 67 strong galaxy-galaxy lens candidates discovered in the 1.64 square degree Hubble Space Telescope COSMOS survey. Twenty of these systems display multiple images or...
Discovery of an evolved galaxy cluster at z > 2 (2008)
Onodera, Masato, Daddi, Emanuele, Kong, Xu, Arimoto, Nobuo, Renzini, Alvio, Brusa, Marcella, ...
First catalog of strong lens candidates in the COSMOS field (2008)
Faure, Cecile, Kneib, Jean-Paul, Covone, Giovanni, Tasca, Lidia, Leauthaud, Alexie, Capak, Peter, ...
Erratum: "First catalog of strong lens candidates in the COSMOS field" (ApJS, 176, 19 [2008]) (2008)
Faure, Cecile, Kneib, Jean-Paul, Covone, Giovanni, Tasca, Lidia, Leauthaud, Alexie, Capak, Peter, ...
First catalog of strong lens candidates in the COSMOS field (2008)
Faure, Cecile, Kneib, Jean-Paul, Covone, Giovanni, Tasca, Lidia, Leauthaud, Alexie, Capak, Peter, ...
We present the first catalog of 67 strong galaxy-galaxy lens candidates discovered in the 1.64 deg2 Hubble Space Telescope COSMOS survey. Twenty of these systems display multiple images or strongly...
Tanaka, Masayuki, Kodama, Tadayuki, Kajisawa, Masaru, Bower, Richard, Demarco, Ricardo, Finoguenov, Alexis, ...
(Abridged) We report a discovery of possible large-scale structures around the RDCS J1252.9-2927 cluster at z=1.24 based on photometric redshifts. We carried out multi-band wide-field imaging with...
Dark matter maps reveal cosmic scaffolding (2007)
Massey, Richard, Rhodes, Jason, Ellis, Richard, Scoville, Nick, Leauthaud, Alexie, Finoguenov, Alexis, ...
Ordinary baryonic particles (such as protons and neutrons) account for only one-sixth of the total matter in the Universe. The remainder is a mysterious "dark matter" component, which does not...
Dark matter maps reveal cosmic scaffolding (2007)
Massey, Richard, Rhodes, Jason, Ellis, Richard, Scoville, Nick, Leauthaud, Alexie, Finoguenov, Alexis, ...
Ordinary baryonic particles (such as protons and neutrons) account for only one-sixth of the total matter in the Universe. The remainder is a mysterious "dark matter" component, which does not...
Dark matter maps reveal cosmic scaffolding (2007)
Massey, Richard, Rhodes, Jason, Ellis, Richard, Scoville, Nick, Leauthaud, Alexie, Finoguenov, Alexis, ...
Tanaka, Masayuki, Kodama, Tadayuki, Kajisawa, Masaru, Bower, Richard, Demarco, Ricardo, Finoguenov, Alexis, ...
Miyaji, Takamitsu, Zamorani, Giovanni, Cappelluti, Nico, Gilli, Roberto, Griffiths, Richard E., Comastri, Andrea, ...
Heating versus cooling in galaxies and clusters of galaxies (2007)
Böhringer, Hans, Pratt, Gabriel W., Finoguenov, Alexis, Schuecker, Peter
Miyaji, Takamitsu, Zamorani, Giovanni, Cappelluti, Nico, Gilli, Roberto, Griffiths, Richard E., Comastri, Andrea, ...
We present the first results of the measurements of angular auto-correlation functions (ACFs) of X-ray point sources detected in the XMM-Newton observations of the 2 deg2 COSMOS field (XMM-COSMOS). A...
The Two-dimensional XMM-Newton Group Survey: z (2006)
Finoguenov, Alexis, Davis, David S., Zimer, Marc, Mulchaey, John S.
We present the results of the 2-dimensional XMM-Newton Group Survey (2dXGS), an archival study of nearby galaxy groups. In this paper we consider eleven nearby systems (z
Warm-Hot Intergalactic Medium Associated with the Coma Cluster (2006)
Takei, Yoh, Henry, J. Patrick, Finoguenov, Alexis, Mitsuda, Kazuhisa, Tamura, Takayuki, Fujimoto, Ryuichi, ...
We present our XMM-Newton RGS observations of X Comae, an AGN behind the Coma cluster. We detect absorption by NeIX and OVIII at the redshift of Coma with an equivalent width of 3.3+/-1.8 eV and...
Böhringer, Hans, Braglia, Filiberto, Pierini, Daniele, Biviano, Andrea, Schuecker, Peter, Zhang, Yu-Ying, ...
The two-dimensional XMM-Newton group survey: z < 0.012 groups (2006)
Finoguenov, Alexis, Davis, David S., Zimer, Marc, Mulchaey, John S.
XMM-Newton and Gemini Observations of Eight RASSCALS Galaxy Groups (2005)
Mahdavi, Andisheh, Finoguenov, Alexis, Böhringer, Hans, Geller, Margaret J., Henry, J. Patrick
Possible AGN shock heating in the cool-core galaxy cluster Abell 478 (2005)
Sanderson, Alastair J. R., Finoguenov, Alexis, Mohr, Joseph J.
Possible AGN Shock Heating in the Cool Core Galaxy Cluster Abell 478 (2004)
Sanderson, Alastair J. R., Finoguenov, Alexis, Mohr, Joseph J.
We present a detailed X-ray study of the intracluster medium (ICM) of the nearby, cool-core galaxy cluster Abell 478, with Chandra and XMM observations. Using a wavelet smoothing hardness analysis,...
The unusual morphology of the intragroup medium in NGC 5171 (2004)
Osmond, John P. F., Ponman, Trevor J., Finoguenov, Alexis
We present the results of a 24 ks XMM-Newton observation of the NGC 5171 group of galaxies. NGC 5171 is unusual in that it is an X-ray bright group (L > 10^42 erg/s), with irregular contours which...
XMM-Newton EPIC Observation of the Galaxy Cluster A3667 (2004)
Briel, Ulrich G., Finoguenov, Alexis, Henry, J. Patrick
The Abell cluster of galaxies A3667 was observed with XMM-Newton in 6 partially overlapping pointings. We present here the resulting X-ray surface brightness, temperature, entropy and pressure maps...
XMM Observations of abundances in the intracluster medium (2004)
Matsushita, Kyoko, Ikebe, Yasuhi, Finoguenov, Alexis, Böhringer, Hans
XMM-Newton survey of IGM: news for the modified entropy scaling (2004)
Finoguenov, Alexis, Borgani, Stefano, Davis, David S., Mulchaey, John S., Osmond, John P. F., Ponman, Trevor J., ...
XMM observation of M~87 II. Abundance structure of the interstellar and intergalactic medium (2002)
Matsushita, Kyoko, Finoguenov, Alexis, Böhringer, Hans
Based on a detailed study of the temperature structure of the intracluster medium in the halo of M~87, abundance profiles of 7 elements, O, Mg, Si, S, Ar, Ca, and Fe are derived. In addition,...
Warm-hot intergalactic baryons revealed (2002)
Zappacosta, Luca, Mannucci, Filippo, Maiolino, Roberto, Gilli, Roberto, Ferrara, Andrea, Finoguenov, Alexis, ...
Also archived in: arXiv:astro-ph/0208033 v1 1 Aug 2002
XMM-Newton observation of M87 I. Single-phase temperature structure of intracluster medium (2002)
Matsushita, Kyoko, Belsole, Elena, Finoguenov, Alexis, Böhringer, Hans
We report the results of a detailed analysis of the temperature structure of the X-ray emitting plasma halo of M~87, the cD galaxy of the Virgo Cluster. Using the MEKAL model, the data provide strong...