activity
19962008
most citedChandra observations of NGC 253. II: On the origin of diffuse X-ray emission in the halos of starburst galaxies

226 citations · 817 across the 19 of their papers we have counts for

collaborators

19 papers

astro-ph2008★ 2 cited

HST/ACS Observations of Star Formation Driven Outflows in Nearby Edge-on Spiral Galaxies: Dependence of Halo Morphology on Star Formation Activity

Joern Rossa, Michael Dahlem, Ralf-Juergen Dettmar +1

(Abridged). We present new high spatial resolution narrowband imaging observations of extraplanar diffuse ionized gas (eDIG) in four late-type, actively star forming edge-on spiral…

astro-ph2008★ 8 cited

Detection of a hot intergalactic medium in the spiral-only compact group SCG0018-4854

G. Trinchieri, A. Iovino, E. Pompei +4

AIMS: Compact groups of galaxies are excellent laboratories for studying galaxy interactions and their effects on the evolution of galaxies. In particular, dynamically young system…

astro-ph2007★ 14 cited

Optical and radio survey of Southern Compact Groups of galaxies. I. Pilot study of six groups

E. Pompei, M. Dahlem, A. Iovino

Multi-wavelength observations of Hickson's Compact Groups (HCGs) have shown that many of these groups are physical bound structures and are in different stage of evolution, from sp…

astro-ph2007★ 20 cited

The variable radio counterpart and possible large-scale jet of the new Z-source XTE J1701-462

R P Fender, M Dahlem, J Homan +3

We report radio observations, made with the Australia Telescope Compact Array, of the X-ray transient XTE J1701-462. This system has been classified as a new `Z' source, displaying…

astro-ph2006★ 45 cited

Dependence of radio halo properties on star formation activity and galaxy mass

M. Dahlem, U. Lisenfeld, J. Rossa

We investigate the relation between the existence and size of radio halos, which are believed to be created by star formation (SF) related energy input into the interstellar medium…

astro-ph2005★ 38 cited

X-ray Emission from NGC 1808: More than a Complex Starburst

E. Jimenez-Bailon, M. Santos-Lleo, M. Dahlem +5

Earlier observations of NGC 1808 in various wavebands (X-ray, optical, near-infrared, radio) provided evidence for the existence of either a starburst or a Seyfert 2 nucleus. We he…