Distant obscured quasars

<p>This thesis presents a study of high-redshift obscured (type-2) quasars, selected at mid-infrared and radio wavelengths. This population had remained elusive, even to hard X-ray surveys, and in Chapter 2 I compare the selection of type-2 quasars in X-ray and mid-infrared surveys, as well a...

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מידע ביבליוגרפי
Main Authors: Martínez-Sansigre, A, Martinez-Sansigre, Alejo
מחברים אחרים: Rawlings, S
פורמט: Thesis
שפה:English
יצא לאור: 2006
נושאים: