247 citations · 2.7k across the 53 of their papers we have counts for
Showing 2006 · astro-phShow all
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astro-ph2006★ 86 cited
On the Putative Detection of z>0 X-ray Absorption Features in the Spectrum of Markarian 421
Andrew P. Rasmussen, Steven M. Kahn, Frits Paerels +3
In a series of papers, Nicastro et al. have reported the detection of z>0 OVII absorption features in the spectrum of Mrk421 obtained with the Chandra Low Energy Transmission Grati…
astro-ph2006★ 103 cited
The O VII X-ray forest toward Markarian 421: Consistency between XMM-Newton and Chandra
J. S. Kaastra, N. Werner, J. W. A. den Herder +4
Recently the first detections of highly ionised gas associated with two Warm-Hot Intergalactic Medium (WHIM) filaments have been reported. The evidence is based on X-ray absorption…