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...

Бүрэн тодорхойлолт

Номзүйн дэлгэрэнгүй
Үндсэн зохиолчид: Martínez-Sansigre, A, Martinez-Sansigre, Alejo
Бусад зохиолчид: Rawlings, S
Формат: Дипломын ажил
Хэл сонгох:English
Хэвлэсэн: 2006
Нөхцлүүд: