Browsing by Subject "Galaxies nuclei"
Now showing items 1-2 of 2
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(Oxford university press, 2017)Recent high angular resolution observations resolved for the first time the mid-infrared (MIR) structure of nearby active galactic nuclei (AGN). Surprisingly, they revealed that a major fraction of their MIR emission comes ...
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(IOP Publishing Ltd, 2017)We identify sources with extremely hard X-ray spectra (i.e., with photon indices of Gamma less than or similar to 0.6) in the 13 deg(2) NuSTAR serendipitous survey, to search for the most highly obscured active galactic ...