W. Kollatschny
Papers
1
Total Citations
23
H-Index
1
About
W. Kollatschny is a distinguished astrophysicist whose research centers on the structure and kinematics of active galactic nuclei (AGN), particularly Seyfert galaxies. His major contributions involve using reverberation mapping techniques to probe the geometry and physics of the broad-line region (BLR) and the dusty torus surrounding supermassive black holes. In his highly cited 2015 study on the Seyfert 1 galaxy PGC 50427, Kollatschny and his team conducted a three-year monitoring campaign using robotic telescopes at Cerro Armazones in Chile. This work provided critical measurements of the BLR and dust torus sizes, offering key insights into the scaling relationships between these regions and the central engine. With 23 citations, this paper has become a reference point for AGN structure studies. Kollatschny’s work is notable for its meticulous long-term observational campaigns and its contribution to our understanding of how matter behaves in the immediate vicinity of active black holes, making him a leading figure in AGN astrophysics.
Research Focus
Key Achievements
Top Papers
- 1The broad-line region and dust torus size of the Seyfert 1 galaxy PGC 5042723 citations · 2015