【类星体巡天及类星体的射电性质吴江华】.pdf
QuasarSurvey and RadioProperties ofQuasars JianghuaWu AstronomyDepartmentofBeijingNormalUniversity May1999 A dissertation submitted toBeijingNormal Universityforadmissiontothedegree ofDoctorofPhilosophy
Abstract ActiveGalacticNuclei(AGNs)representoneofthelargestenigmaein theUni verse.The generalpropertiesof AGNswere reviewedin this thesis.Theunified modelofAGNswasalsodiscussed.Manyquestionsarestillopeninit.Moreobser vationsandstudiesareneededinunderstandingthenatureofAGNsandquasars Inordertousequas
5 7 7 92Observational classificationofAGNs 2Seyfert Galaxies.Quasars Radio Galaxies BLLacobjectsandOVVquasars LINERs Starburst Galaxies Markarian Galaxies UltraluminousInfrared GalaxiesAGNTaxonomyand theUnifiedScheme 3.