Results 11 to 20 of about 20,094 (246)
We present a sample of spectroscopically confirmed QSOs with FUV-NUV color (as measured by GALEX photometry) bluer than canonical QSO templates and than the majority of known QSOs. We analyze their FUV to NIR colors, luminosities and optical spectra. The
Alessandro Bressan +17 more
core +3 more sources
QSO Absorption Lines from QSO
Accepted for publication in ApJ Letters.
Bowen, David V. +9 more
openaire +2 more sources
The 2dF-SDSS LRG and QSO Survey: the spectroscopic QSO catalogue [PDF]
We present the final spectroscopic QSO catalogue from the 2dF-SDSS LRG (luminous red galaxy) and QSO (2SLAQ) survey. This is a deep, 18 < g < 21.85 (extinction corrected), sample aimed at probing in detail the faint end of the broad line active galactic nuclei luminosity distribution at z≲ 2.6 .
Croom, Scott M. +29 more
openaire +10 more sources
Abstract It is unclear how galaxies and their central supermassive black holes coevolve across cosmic time, especially for the nonlocal universe (z ≳ 0.5). The High-z Universe probed via Lensing by QSOs project proposes to utilize quasi-stellar object (QSO) host galaxies acting as gravitational lenses (QSO lenses) to investigate this ...
Yoon Chan Taak, Myungshin Im
openaire +2 more sources
The 2dF QSO Redshift Survey -- XI. The QSO power spectrum [PDF]
14 pages, 13 figures.
Outram, P +7 more
openaire +3 more sources
A customised decision method for evaluation, comparison, and adoption of the Open Source Software (OSS) frameworks is proposed in this study. The important attributes of a framework such as reliability, maintainability, and documentation concerning project requirements and priorities can be obtained by customising the ISO 9126 quality model in terms of
Yuqi Li +4 more
wiley +1 more source
Prediction of protein–protein interactions using sequences of intrinsically disordered regions
Abstract Protein–protein interactions (PPIs) play a crucial role in numerous molecular processes. Despite many efforts, mechanisms governing molecular recognition between interacting proteins remain poorly understood and it is particularly challenging to predict from sequence whether two proteins can interact.
Gözde Kibar, Martin Vingron
wiley +1 more source
The hyperluminous X‐ray source population
Abstract We have recently published a catalog of 1843 candidate ultraluminous X‐ray sources (ULXs). This is the largest catalog of ULXs to date and was built by cross‐correlating recent serendipitous source catalogs from the XMM‐Newton, Swift, and Chandra observatories with a large sample of galaxies, primarily from HyperLEDA.
A. D. A. MacKenzie +2 more
wiley +1 more source
Colorectal cancer occupies the third position worldwide in terms of incidence and is the second cause of cancer‐related deaths. Preclinical models that mimic the complexity of colorectal cancer are explored in the literature. This study takes an unprecedented approach to explore a quadruple co‐culture model to evaluate the antiangiogenic activity of ...
Suzana Carvalho +6 more
wiley +1 more source
Effect of the metallicity of the intergalactic medium in the Lyman‐α forest correlation function
Abstract The Lyman‐α (Lyα) forest allows to constraint cosmological parameters at redshifts above 1.8$$ 1.8 $$ using the technique of standard rulers determined by baryon acoustic oscillations. This makes it an important tracer for the study of the universe at high redshift.
Andrea Muñoz‐Gutiérrez +1 more
wiley +1 more source

