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...

Celý popis

Podrobná bibliografie
Hlavní autoři: Martínez-Sansigre, A, Martinez-Sansigre, Alejo
Další autoři: Rawlings, S
Médium: Diplomová práce
Jazyk:English
Vydáno: 2006
Témata: