123 citations · 560 across the 30 of their papers we have counts for
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astro-ph2006★ 42 cited
Chandra and Far Ultraviolet Spectroscopic Explorer Observations of z~0 Warm-Hot Gas Toward PKS 2155-304
Rik J. Williams, Smita Mathur, Fabrizio Nicastro +1
The X-ray bright z=0.116 quasar PKS 2155-304 is frequently observed as a Chandra calibration source, with a total of 483 ksec of Low Energy Transmission Grating (LETG) exposure tim…
astro-ph2006
XMM-Newton View of the z>0 Warm-Hot Intergalactic Medium Toward Markarian 421
Rik J. Williams, Smita Mathur, Fabrizio Nicastro +1
The recent detection with Chandra of two warm-hot intergalactic medium (WHIM) filaments toward Mrk 421 by Nicastro et al. provides a measurement of the bulk of the "missing baryons…