A modification of the popular unification model for Seyfert galaxies isproposed, which takes into account recent observational findings on thestatistical properties of both type 1 and type 2 Seyferts. In the proposedscenario, Compton-thick Seyfert 2 galaxies are those sources observed throughcompact, thick matter (the `torus'), while Compton-thin/intermediate Seyfertgalaxies are obscured by dust lanes at larger distances
We present here an alternative method for calculating magnifications in gravitational lensing calcul...
The idea of perturbation independent decay (PID) has appeared in the context of survival-probability...
Following the detection of a gravitational microlensing high magnification event (HME) in Q2237+0305...
We assess the accuracy with which Omega and Lambda can be measured by combining various types of upc...
This Letter presents the color distributions of the globular cluster (GC) systems of 12 Virgo ellipt...
We formulate a perturbative approximation to gravitational instability, based on Lagrangian hydrodyn...
The results of canonical quantum gravity concerning geometric operators and black hole entropy are b...
We use linear and quasi-linear perturbation theory to analyse cold dark matter models of structure f...
In numerical computations of astrophysical flows one frequently has to deal with situations which re...
We consider the quasilocal thermodynamics of asymptotic de Sitter rotating charged black holes in bo...
In order to investigate the influence of the environment on the supernova (SN) production we have pe...
Although soft X-ray absorption features in AGN were discovered almost ten years ago, the nature and ...
Using available kinematical data for a subsample of NLTT stars from the HIPPARCOS mission we confirm...
Two studies have recently reported the discovery of pronounced Halo substructure in the Sloan Digita...
About 500d after explosion the light curve of the Type Ia SN1998bu suddenly flattened and at the sam...
We present here an alternative method for calculating magnifications in gravitational lensing calcul...
The idea of perturbation independent decay (PID) has appeared in the context of survival-probability...
Following the detection of a gravitational microlensing high magnification event (HME) in Q2237+0305...
We assess the accuracy with which Omega and Lambda can be measured by combining various types of upc...
This Letter presents the color distributions of the globular cluster (GC) systems of 12 Virgo ellipt...
We formulate a perturbative approximation to gravitational instability, based on Lagrangian hydrodyn...
The results of canonical quantum gravity concerning geometric operators and black hole entropy are b...
We use linear and quasi-linear perturbation theory to analyse cold dark matter models of structure f...
In numerical computations of astrophysical flows one frequently has to deal with situations which re...
We consider the quasilocal thermodynamics of asymptotic de Sitter rotating charged black holes in bo...
In order to investigate the influence of the environment on the supernova (SN) production we have pe...
Although soft X-ray absorption features in AGN were discovered almost ten years ago, the nature and ...
Using available kinematical data for a subsample of NLTT stars from the HIPPARCOS mission we confirm...
Two studies have recently reported the discovery of pronounced Halo substructure in the Sloan Digita...
About 500d after explosion the light curve of the Type Ia SN1998bu suddenly flattened and at the sam...
We present here an alternative method for calculating magnifications in gravitational lensing calcul...
The idea of perturbation independent decay (PID) has appeared in the context of survival-probability...
Following the detection of a gravitational microlensing high magnification event (HME) in Q2237+0305...