This article studies the X-ray properties of a representative sample of 59 of the most optically luminous quasars in the universe spanning a redshift range of z ≈ 1.5-4.5
We study the spectral energy distributions and evolution of a large sample of optically selected qua...
Quasars are well known to exhibit a non-linear relationship between the UV emission from their accre...
We have designed the Extremely Luminous Quasar Survey (ELQS) to provide a highly complete census of ...
We use the ROSAT All-Sky Survey (RASS) to study the soft X-ray properties of a homogeneous sample of...
We present a systematic analysis of X-ray archival data of all the 29 quasars (QSOs) at z> 5.5 obser...
We present a systematic analysis of X-ray archival data of all the 29 quasars (QSOs) at z > 5:5 o...
This article contains a detailed investigation of moderate- to high-quality X-ray spectra of 10 of t...
We present the X-ray analysis of 30 luminous quasars at z ≃ 3.0 − 3.3 with pointed XMM–Newton observ...
We present the X-ray analysis of 30 luminous quasars at z similar or equal to 3.0-3.3 with pointed X...
This article presents initial results from an exploratory X-ray monitoring project of two groups of ...
This article reports spectral, imaging, and variability results from four XMM-Newton observations an...
We present the North Galactic Cap sample of the Extremely Luminous Quasar Survey (ELQS-N), which tar...
The systematic exploration of hyper-luminous (log LBol > 47) quasars shining at the golden epoch of ...
This is the second paper in a series on a new luminous z similar to 5 quasar survey using optical an...
36 pages, 9 figures, 4 tables. To appear on ApJ, version revised according to referee commentsWe pre...
We study the spectral energy distributions and evolution of a large sample of optically selected qua...
Quasars are well known to exhibit a non-linear relationship between the UV emission from their accre...
We have designed the Extremely Luminous Quasar Survey (ELQS) to provide a highly complete census of ...
We use the ROSAT All-Sky Survey (RASS) to study the soft X-ray properties of a homogeneous sample of...
We present a systematic analysis of X-ray archival data of all the 29 quasars (QSOs) at z> 5.5 obser...
We present a systematic analysis of X-ray archival data of all the 29 quasars (QSOs) at z > 5:5 o...
This article contains a detailed investigation of moderate- to high-quality X-ray spectra of 10 of t...
We present the X-ray analysis of 30 luminous quasars at z ≃ 3.0 − 3.3 with pointed XMM–Newton observ...
We present the X-ray analysis of 30 luminous quasars at z similar or equal to 3.0-3.3 with pointed X...
This article presents initial results from an exploratory X-ray monitoring project of two groups of ...
This article reports spectral, imaging, and variability results from four XMM-Newton observations an...
We present the North Galactic Cap sample of the Extremely Luminous Quasar Survey (ELQS-N), which tar...
The systematic exploration of hyper-luminous (log LBol > 47) quasars shining at the golden epoch of ...
This is the second paper in a series on a new luminous z similar to 5 quasar survey using optical an...
36 pages, 9 figures, 4 tables. To appear on ApJ, version revised according to referee commentsWe pre...
We study the spectral energy distributions and evolution of a large sample of optically selected qua...
Quasars are well known to exhibit a non-linear relationship between the UV emission from their accre...
We have designed the Extremely Luminous Quasar Survey (ELQS) to provide a highly complete census of ...