Zobrazeno 1 - 10
of 53
pro vyhledávání: '"David S. Davis"'
Autor:
P. Lubrano, A. De Angelis, G. Tosti, Giacomo Vianello, M. Caragiulo, G. Godfrey, K. S. Wood, Ronaldo Bellazzini, J. D. Magill, F. de Palma, Gudlaugur Johannesson, R. Bonino, Seth Digel, A. B. Hill, J. Schmid, Hiromitsu Takahashi, Roger Blandford, A. Reimer, Liang Li, M. N. Mazziotta, Igor V. Moskalenko, E. Orlando, T. Ohsugi, Eleonora Troja, Guido Barbiellini, Olaf Reimer, S. Kensei, R. Buehler, S. Maldera, Matteo Negro, T. Jogler, A. Morselli, Eric Charles, T. J. Brandt, Dario Gasparrini, S. Rainò, Marco Ajello, Francesco Longo, Tsunefumi Mizuno, J. B. Thayer, Peter F. Michelson, Marcello Giroletti, M. Orienti, C. Favuzzi, W. McConville, G. Chiaro, F. Piron, F. Costanza, Masanori Ohno, Yasushi Fukazawa, Jean Ballet, S. Cutini, Diego F. Torres, J. W. Hewitt, C. C. Cheung, Markos Georganopoulos, F. Gargano, Stefano Ciprini, Stephan Zimmer, M. Mayer, Elliott D. Bloom, Jingcheng Li, Johan Bregeon, M. Di Mauro, Stefan Funk, Sara Buson, Julie McEnery, E. J. Siskind, S. J. Fegan, T. A. Porter, Carmelo Sgrò, Riccardo Rando, E. Hays, D. Simone, E. Nuss, David Paneque, P. Fusco, M. E. Monzani, F. Loparco, M. Kuss, D. J. Thompson, Markus Ackermann, Luca Latronico, Elizabeth C. Ferrara, Claudia Cecchi, Melissa Pesce-Rollins, I. A. Grenier, N. Di Lalla, Luca Baldini, Sylvain Guiriec, E. Cavazzuti, David H. Green, R. Desiante, Gloria Spandre, Johann Cohen-Tanugi, L. Di Venere, S. Murgia, G. A. Caliandro, J. F. Ormes, A. Chekhtman, Warit Mitthumsiri, W. B. Focke, P. Spinelli, Francesco Giordano, R. A. Cameron, P. Bruel, J. M. Cohen, M. Razzano, Filippo D'Ammando, F. Spada, J. S. Perkins, Nicola Giglietto, Stefan Larsson, P. A. Caraveo, Denis Bastieri, Łukasz Stawarz, Elisabetta Bissaldi, G. Pivato, Alberto Manfreda, David S. Davis, Matthew Wood
Publikováno v:
Astrophys.J.
Astrophys.J., 2016, 826 (1), pp.1. ⟨10.3847/0004-637X/826/1/1⟩
The astrophysical journal / 1 826(1), 1 (2016). doi:10.3847/0004-637X/826/1/1
Astrophys.J., 2016, 826 (1), pp.1. 〈10.3847/0004-637X/826/1/1〉
Astrophys.J., 2016, 826 (1), pp.1. ⟨10.3847/0004-637X/826/1/1⟩
The astrophysical journal / 1 826(1), 1 (2016). doi:10.3847/0004-637X/826/1/1
Astrophys.J., 2016, 826 (1), pp.1. 〈10.3847/0004-637X/826/1/1〉
The astrophysical journal 826(1), 1 (2016). doi:10.3847/0004-637X/826/1/1
We report the Fermi Large Area Telescope detection of extended γ-ray emission from the lobes of the radio galaxy Fornax A using 6.1 years of Pass 8 data. After Centaurus
We report the Fermi Large Area Telescope detection of extended γ-ray emission from the lobes of the radio galaxy Fornax A using 6.1 years of Pass 8 data. After Centaurus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::acd448e919032ff5fbb67844c22786b6
http://hdl.handle.net/11577/3209619
http://hdl.handle.net/11577/3209619
Autor:
Michael Loewenstein, David S. Davis
Publikováno v:
The Astrophysical Journal. 716:384-397
Important clues to the chemical and dynamical history of elliptical galaxies are encoded in the abundances of heavy elements in the X-ray emitting plasma. We derive the hot ISM abundance pattern in inner and outer regions of NGC 4472 from analysis of
Publikováno v:
The Astrophysical Journal. 646:143-160
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
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 370:1541-1555
Massive halos of hot plasma exist around some, but not all elliptical galaxies. There is evidence that this is related to the age of the galaxy. In this paper new X-ray observations are presented for three early-type galaxies that show evidence of yo
Autor:
Bruce A. Peterson, Carlton M. Baugh, Stuart Lumsden, Carlos S. Frenk, Ed Hawkins, Nicholas Cross, Michael M. Vick, Simon P. Driver, Terry J. Bridges, Karl Glazebrook, Will J. Percival, Ian Lewis, Matthew Colless, Darren Madgwick, Richard S. Ellis, Chris A. Collins, Roberto De Propris, Russell D. Cannon, Gavin Dalton, David S. Davis, Steve Maddox, Ivan K. Baldry, Peder Norberg, William J. Sutherland, Ofer Lahav, John A. Peacock, Shaun Cole, Joss Bland-Hawthorn, Keith Taylor, Warrick J. Couch, George Efstathiou, William S. Burgett, Carole Jackson
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 352:605-654
Complementary one-, two-, and three-dimensional tests for detecting the presence of substructure in clusters of galaxies are applied to recently obtained data from the 2dF Galaxy Redshift Survey. The sample of 25 clusters used in this study includes
Autor:
David S. Davis, Richard Mushotzky
Publikováno v:
The Astrophysical Journal. 604:653-661
We present the results from a ~53 ksec XMM observation of NGC 2276. This galaxy has an unusual optical morphology with the disk of this spiral appearing to be truncated along the western edge. This XMM observation shows that the X-ray source at the w
Publikováno v:
The Astrophysical Journal. 572:L127-L130
We report the first detection of an O VIII Lyα absorption line associated with an overdense region in the intergalactic medium along the sight line toward PKS 2155-304 with the Chandra Low Energy Transmission Grating Spectrometer. The absorption lin
Autor:
Taotao Fang, Herman L. Marshall, Claude R. Canizares, Julia C. Lee, David S. Davis, Greg L. Bryan
Publikováno v:
The Astrophysical Journal. 565:86-95
We present the high-resolution X-ray spectrum of the low-redshift quasar H1821+643 and its surrounding hot cluster observed with the Chandra High-Energy Transmission Grating Spectrometer. An iron emission line attributed to the quasar at ~6.43 keV (r
Publikováno v:
Astronomy and Astrophysics. 374:28-35
We have selected seven medium-distant clusters of galaxies (z ~ 0.1 - 0.3) for multi-wavelength observations with the goal of investigating their dynamical state. Following Paper I (Pierre et al. 1999) which reported the ASCA results about two of the
Publikováno v:
The Astrophysical Journal. 529:692-697
A temperature map of the A3266 galaxy cluster has been derived from the ASCA GIS observations. It shows an asymmetric pattern of heating indicative of an ongoing merger between a group sized sub-cluster and the main cluster. The galaxy distribution s