Zobrazeno 1 - 10
of 12
pro vyhledávání: '"T. J. Ponman"'
Autor:
J. P. Crossett, S. L. McGee, T. J. Ponman, M. E. Ramos-Ceja, M. J. I. Brown, B. J. Maughan, A. S. G. Robotham, J. P. Willis, C. Wood, J. Bland-Hawthorn, S. Brough, S. P. Driver, B. W. Holwerda, A. M. Hopkins, J. Loveday, M. S. Owers, S. Phillipps, M. Pierre, K. A. Pimbblet
Publikováno v:
Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, 2022, 663, pp.A2. ⟨10.1051/0004-6361/202142057⟩
Astronomy and Astrophysics-A&A, 2022, 663, pp.A2. ⟨10.1051/0004-6361/202142057⟩
We investigate the properties of 232 optical spectroscopically selected groups from the Galaxy And Mass Assembly (GAMA) survey that overlap the XXL X-ray cluster survey. X-ray aperture flux measurements combined with GAMA group data provides the larg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6ff797589caec7b7ade0a8ee7cba4236
https://hal.science/hal-03644377/document
https://hal.science/hal-03644377/document
Autor:
G K Skinner, T J Ponman
Publikováno v:
Inverse Problems. 11:655-676
Imaging with mirrors is difficult at high photon energies, and this has led to the development by X- and gamma-ray astronomers of a variety of alternative approaches to forming images. Most of these involve 'coding' the sky brightness distribution, s
Publikováno v:
AIP Conference Proceedings.
We demonstrate how X‐ray measurements of the amount and distribution of gas and metals in the intracluster medium (ICM) of galaxy groups and clusters can probe the impact and feedback history of active galactic nuclei (AGN) in the cluster members.
Publikováno v:
Dark Matter in Astroparticle and Particle Physics.
Autor:
W. Pietsch, T. P. Roberts, M. Sako, M. J. Freyberg, A. M. Read, K. N. Borozdin, G. Branduardi-Raymont, M. Cappi, M. Ehle, P. Ferrando, S. M. Kahn, T. J. Ponman, A. Ptak, R. E. Shirey, M. Ward
The high XMM-Newton throughput allows a detailed investigation of the spatial, spectral and variability properties of the extended and point source emission of the starburst galaxy NGC 253 simultaneously. We characterize the brightest sources by thei
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad575414da71431a70ed4256ca9e5e37
http://arxiv.org/abs/astro-ph/0010608
http://arxiv.org/abs/astro-ph/0010608
Autor:
H. Lehto, P. J. Smith, I. McHardy, A. Jeffries, K. O. Mason, M. H. Jones, C. Page, G. P. Efstathiou, L. R. Jones, David Allan, M. Merrifield, M. Rowan-Robinson, A. Lawrence, J. J. Pye, A. Pedlar, P. Willmore, G. Luppino, T. J. Ponman, G. Branduardi-Raymont, J. J. Quenby
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::804c0a27e94c0b909000cec98b5c4ccc
https://doi.org/10.1017/cbo9780511564765.027
https://doi.org/10.1017/cbo9780511564765.027
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 378:384-384
Publikováno v:
Symposium - International Astronomical Union. 188:287-288
Winds from massive stars and supernovae in starburst galaxies drive global outflows of hot X-ray emitting plasma, as seen in M82 and NGC 253. These galactic winds are important for understanding galaxy evolution & formation, chemical enrichment of th
Autor:
T. J. Ponman
Publikováno v:
Space Science Reviews. 30:353-360
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