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Results:
1-12
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Results: 12
Authors:
Bechtold, J
Siemiginowska, A
Aldcroft, TL
Elvis, M
Dobrzycki, A
Citation: J. Bechtold et al., Chandra detection of X-ray absorption associated with a damped Ly alpha system, ASTROPHYS J, 562(1), 2001, pp. 133-138
Authors:
Fiore, F
Pellegrini, S
Matt, G
Antonelli, LA
Comastri, A
della Ceca, R
Giallongo, E
Mathur, S
Molendi, S
Siemiginowska, A
Trinchieri, G
Wilkes, B
Citation: F. Fiore et al., The BeppoSAX view of the X-ray active nucleus of NGC 4258, ASTROPHYS J, 556(1), 2001, pp. 150-157
Constraining the black hole mass and accretion rate in the narrow-line Seyfert 1 galaxy RE J1034+396
Authors:
Puchnarewicz, EM
Mason, KO
Siemiginowska, A
Fruscione, A
Comastri, A
Fiore, F
Cagnoni, I
Citation: Em. Puchnarewicz et al., Constraining the black hole mass and accretion rate in the narrow-line Seyfert 1 galaxy RE J1034+396, ASTROPHYS J, 550(2), 2001, pp. 644-654
Authors:
Cappi, M
Mazzotta, P
Elvis, M
Burke, DJ
Comastri, A
Fiore, F
Forman, W
Fruscione, A
Green, P
Harris, D
Hooper, EJ
Jones, C
Kaastra, JS
Kellogg, E
Murray, S
McNamara, B
Nicastro, F
Ponman, TJ
Schlegel, EM
Siemiginowska, A
Tananbaum, H
Vikhlinin, A
Virani, S
Wilkes, B
Citation: M. Cappi et al., Chandra study of an overdensity of X-ray sources around two distant (z similar to 0.5) clusters, ASTROPHYS J, 548(2), 2001, pp. 624-638
Authors:
Van Dyk, DA
Connors, A
Kashyap, VL
Siemiginowska, A
Citation: Da. Van Dyk et al., Analysis of energy spectra with low photon counts via Bayesian posterior simulation, ASTROPHYS J, 548(1), 2001, pp. 224-243
Authors:
Hatziminaoglou, E
Siemiginowska, A
Elvis, M
Citation: E. Hatziminaoglou et al., Accretion disk instabilities, cold dark matter models, and their role in quasar evolution, ASTROPHYS J, 547(1), 2001, pp. 90-98
Authors:
Comastri, A
Stirpe, GM
Vignali, C
Brandt, WN
Leighly, KM
Fiore, F
Guainazzi, M
Matt, G
Nicastro, F
Puchnarewicz, EM
Siemiginowska, A
Citation: A. Comastri et al., BeppoSAX observations of Narrow-Line Seyfert 1 galaxies - II. Ionized ironfeatures in Arakelian 564, ASTRON ASTR, 365(3), 2001, pp. 400-408
Authors:
Guainazzi, M
Fiore, F
Giallongo, E
Laor, A
Elvis, R
Siemiginowska, A
Citation: M. Guainazzi et al., An exploratory study of the hard X-ray variability properties of PG quasars with RXTE, NEW ASTR R, 44(7-9), 2000, pp. 415-417
Authors:
Elvis, M
Fiore, F
Siemiginowska, A
Bechtold, J
Mathur, S
McDowell, J
Citation: M. Elvis et al., 150 keV emission from PKS 2149-306 with BeppoSAX, ASTROPHYS J, 543(2), 2000, pp. 545-551
Authors:
Janiuk, A
Czerny, B
Siemiginowska, A
Citation: A. Janiuk et al., Radiation pressure instability as a variability mechanism in the microquasar GRS 1915+105, ASTROPHYS J, 542(1), 2000, pp. L33-L36
Authors:
Siemiginowska, A
Elvis, M
Citation: A. Siemiginowska et M. Elvis, Active galactic nuclei - Unstable by design, NATURE, 397(6719), 1999, pp. 476
Authors:
Siemiginowska, A
Bechtold, J
Aldcroft, TL
McLeod, KK
Keeton, CR
Citation: A. Siemiginowska et al., Q1208+1011: Search for the lensing galaxy, ASTROPHYS J, 503(1), 1998, pp. 118-124
Risultati:
1-12
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