Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Andrea J. Ruff"'
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 426:3086-3111
(Abridged) We investigate the observational characteristics of BLR geometries in which the BLR clouds bridge the gap, both in distance and scale height, between the outer accretion disc and the hot dust, forming an effective surface of a "bowl". The
Autor:
Ai, Koyanagi, Jean H, Humphrey, Lawrence H, Moulton, Robert, Ntozini, Kuda, Mutasa, Peter, Iliff, Andrea J, Ruff, Partson, Zvandasara
Publikováno v:
AIDS Research and Human Retroviruses. 27:1141-1148
HIV-positive lactating women may be at high risk of weight loss due to increased caloric requirements and postpartum physiological weight loss. Ten percent weight loss is associated with a higher risk of mortality in HIV-positive patients and this al
Autor:
Katherine L. O'Brien, Andrea J. Ruff, Marie Albert Louis, Julio Desormeaux, Delourdes Jules Joseph, Maureen McBrien, Jacqueline Coberly, Reginald Boulos, Neal A. Halsey
Publikováno v:
Pediatrics. 95:414-418
Objective. To compare the risk of complications following Bacillus Calmette-Guérin(BCG) vaccination among children by maternal and infant HIV-1 infection status as part of an investigation of an outbreak of BCG complications. Methods. A nonconcurre
We study the relative alignment of mass and light in a sample of 16 massive early-type galaxies at z=0.2-0.9 that act as strong gravitational lenses. The sample was identified from deep multi-band images obtained as part of the Canada France Hawaii T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3d2319403199e6575c27e8f6f65e4a77
https://hal.archives-ouvertes.fr/hal-00671224
https://hal.archives-ouvertes.fr/hal-00671224
Autor:
R. L. Porter, Andrea J. Ruff, Gary J. Ferland, Kirk T. Korista, Rachel L. Webster, David J. E. Floyd
Publikováno v:
Journal of Physics: Conference Series. 372:012069
Broad emission line flux ratios are a powerful diagnostic of the physical conditions of the broad-line region gas in Active Galactic Nuclei. With recent advances in infrared spectroscopy, previously unstudied emission lines provide a new means to inv
Publikováno v:
The Astrophysical Journal. 754:18
We demonstrate a new technique for determining the physical conditions of the broad line emitting gas in quasars, using near-infrared hydrogen emission lines. Unlike higher ionisation species, hydrogen is an efficient line emitter for a very wide ran
Autor:
Philip J. Marshall, Tommaso Treu, Florence Brault, Andrea J. Ruff, Matthew W. Auger, Raphael Gavazzi
Publikováno v:
The Astrophysical Journal. 727:96
We present a joint gravitational lensing and stellar-dynamical analysis of 11 early-type galaxies (median deflector redshift $\zd=0.5$) from Strong Lenses in the Legacy Survey (SL2S). Using newly measured redshifts and stellar velocity dispersions fr
Autor:
Ai Koyanagi, Andrea J. Ruff, Lawrence H. Moulton, Robert Ntozini, Kuda Mutasa, Peter Iliff, Jean H. Humphrey
Publikováno v:
AIDS Research & Human Retroviruses; May2010, Vol. 26 Issue 5, p547-552, 6p