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| How to Build the Engine of and to Provide the Fuel for Quasars | |
| 作者姓名： | Wolfgang J. Duschl |
| 作者单位： | Institut für |
| 摘 要： | 1 IntroductionDuringthelasttwodecadesdynamicalstudiesofthenucleiofgalaxiesinthelocalUniversehaveleadtotheconclusionthatsuper massiveblackholesofsome 1 0 6 ...9M⊙arecommonlypresent(Kormendy 2 0 0 1 ,andreferencestherein) .Actually,nofirmcounterexamplehasbeenfoundyet.Soonafteritsdiscovery,thequasarphenomenonwasattributedtoaccretionontosuper massiveblackholes.Accretionratesof 1 0 - 1...+1M⊙ a- 1andblackholemassesoftypically 1 0 8...11M⊙(Lynden Bell1 969)wereinferred .Inthiscontribution ,w… |
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