activity
20042013
most citedGalaxy clusters discovered via the Sunyaev-Zel'dovich effect in the first 720 square degrees of the South Pole Telescope survey

277 citations · 1.7k across the 19 of their papers we have counts for

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astro-ph2004

BL Lac X-ray Spectra: simpler than we thought

Eric S. Perlman, Timothy Daugherty, Anuradha Koratkar +10

We report results from {\it XMM-Newton} observations of thirteen X-ray bright BL Lacertae objects, selected from the {\it Einstein} Slew Survey sample. The spectra are generally we…

astro-ph2004★ 92 cited

Complex Structure of Galaxy Cluster Abell 1689: Evidence for a Merger from X-ray data?

K. E. Andersson, G. M. Madejski

Abell 1689 is a galaxy cluster at where previous measurements of its mass using various techniques gave discrepant results. We present a new detailed measurement of the m…