activity
20012008
most citedAbsorption Properties and Evolution of Active Galactic Nuclei

375 citations · 422 across the 7 of their papers we have counts for

collaborators

7 papers

astro-ph2008★ 375 cited

Absorption Properties and Evolution of Active Galactic Nuclei

G. Hasinger

Intrinsic absorption is a fundamental physical property to understand the evolution of active galactic nuclei (AGN). Here a sample of 1290 AGN, selected in the 2-10 keV band from d…

astro-ph2008

Fueling QSOs: The Relevance of Mergers

Nicola Bennert, Gabriela Canalizo, Bruno Jungwiert +4

To study the relevance of mergers for the fueling of QSOs, we are currently conducting an HST imaging campaign of a sample of QSO host galaxies classified as ellipticals in the lit…

astro-ph2005★ 43 cited

An analytic investigation of the scatter in the integrated X-ray properties of galaxy groups and clusters

Michael L. Balogh, Arif Babul, G. Mark Voit +4

(Abridged) We revisit the scaling relationships between the dark matter mass and observed X-ray luminosity and temperature of galaxy clusters and groups in the local Universe. Spec…

astro-ph2005★ 4 cited

The near-IR luminosity-metallicity relation of dwarf irregular galaxies

Ivo Saviane, Enrico V. Held, Valentin Ivanov +5

We report on the recent developments of our long-term investigation of the near-IR luminosity-metallicity relation for dwarf irregular galaxies in nearby groups. A very well-define…

astro-ph2003

The near-IR luminosity-metallicity relationship for dwarf irregular galaxies

Ivo Saviane, R. Riegerbauer, E. V. Held +6

We briefly describe our on-going investigation of the near-IR luminosity-metallicity relationship for dwarf irregular galaxies in nearby groups of galaxies. The motivations of the…

astro-ph2003

An XMM and Chandra view of massive clusters of galaxies to z=1

L. R. Jones, B. J. Maughan, H. Ebeling +7

The X-ray properties of a sample of high redshift (z>0.6), massive clusters observed with XMM-Newton and Chandra are described, including two exceptional systems. One, at z=0.89, h…