We present progress results of a new survey for bright QSOs (V30. The surface density of QSOs brighter than B_J=14.8 turns out to be $2.9 \pm 0.8 \cdot 10^{-3} deg^{-2}$. The optical Luminosity Function at 0.04 < z < 0.3 shows significant departures from the standard pure luminosity evolution, providing new insights in the modelling of the QSO phenomenon
This is the third paper of a series describing the Asiago-ESO/RASS QSO survey (AERQS), a project aim...
An ESO Key programme dedicated to an Homogeneous Bright QSO Survey (HBQS) has been completed. 327 QS...
Finding the brightest QSOs at high-z is important both for constraining cosmic evolution and fundame...
This is the second paper of a series describing the Asiago-ESO/RASS QSO survey, a project aimed at t...
This paper presents the first results of a survey for bright quasars (V30\ub0. The photometric datab...
We have analysed the optical luminosity-redshift distribution properties of bright QSOs, using a new...
Aims. We aim to illustrate the potentiality of the Advanced Large, Homogeneous Area, Medium-Band Red...
Aims: In this work the luminosity function of QSOs is measured in the redshift range 3.53.5. Conclus...
An Homogeneous Bright QSO Survey (HBQS) has been carried out in the framework of an ESO Key Programm...
We present the analysis of a new flux-limited sample of bright quasars and Seyfert 1 galaxies in an ...
We present a new sample of 415 bright QSOs and Seyfert~1 nuclei drawn from the Hamburg/ESO survey (H...
We concentrate on a type of QSO survey which depends on selecting QSO candidates based on combinatio...
Aims. We aim to illustrate the potentiality of the Advanced Large, Homogeneous Area, Medium-Band Red...
We measure the luminosity function of QSOs in the redshift range 3.5 < z < 5.2 for the absolute magn...
This is the first paper in a series aimed at defining a statistically significant sample of QSOs in ...
This is the third paper of a series describing the Asiago-ESO/RASS QSO survey (AERQS), a project aim...
An ESO Key programme dedicated to an Homogeneous Bright QSO Survey (HBQS) has been completed. 327 QS...
Finding the brightest QSOs at high-z is important both for constraining cosmic evolution and fundame...
This is the second paper of a series describing the Asiago-ESO/RASS QSO survey, a project aimed at t...
This paper presents the first results of a survey for bright quasars (V30\ub0. The photometric datab...
We have analysed the optical luminosity-redshift distribution properties of bright QSOs, using a new...
Aims. We aim to illustrate the potentiality of the Advanced Large, Homogeneous Area, Medium-Band Red...
Aims: In this work the luminosity function of QSOs is measured in the redshift range 3.53.5. Conclus...
An Homogeneous Bright QSO Survey (HBQS) has been carried out in the framework of an ESO Key Programm...
We present the analysis of a new flux-limited sample of bright quasars and Seyfert 1 galaxies in an ...
We present a new sample of 415 bright QSOs and Seyfert~1 nuclei drawn from the Hamburg/ESO survey (H...
We concentrate on a type of QSO survey which depends on selecting QSO candidates based on combinatio...
Aims. We aim to illustrate the potentiality of the Advanced Large, Homogeneous Area, Medium-Band Red...
We measure the luminosity function of QSOs in the redshift range 3.5 < z < 5.2 for the absolute magn...
This is the first paper in a series aimed at defining a statistically significant sample of QSOs in ...
This is the third paper of a series describing the Asiago-ESO/RASS QSO survey (AERQS), a project aim...
An ESO Key programme dedicated to an Homogeneous Bright QSO Survey (HBQS) has been completed. 327 QS...
Finding the brightest QSOs at high-z is important both for constraining cosmic evolution and fundame...