资源描述:
《宽线活动星系核的红外特性-研究》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、重庆大学硕士学位论文II英文摘要ABSTRACTActiveGalaticNuclei(AGNs)areamongthemostpowerfulobjectsintheuniversewithanextraordinaryamountofenergyreleasedfromtheirunresolvednuclei.HighLuminance,hignenergyx-rays,γ-raysandinfraredradiationemittedandjetphenomenonwasobservedfromAGN.Weintroduceth
2、edefinition,characteristics,classificationofAGNsandtheunifiedmodelsforactivegalacticnucleiinthefirstchapter.Intheseconedchapter,threekindsofinfraredastronomicalsatellitesmakingacontributiontoourstudyaredescribedindetail.Wecombinedatafromtwoall-skysurveyandwidefieldinfrar
3、edsurveyexploretostudytheinfraredpropertiesforbroad-lineactivegalacticnuclei(BLAGNs)inthethreechapter,about725BLAGNswerechoosed.WefindthemostofBLAGNsdistributedaroundthepowerlawlineinmid-infraredbland,showsthemainmid-infraredradiationwasnon-thermalradiationthatcomingfrom
4、thecentreofBLAGN,alittleofinfraredradiationcomefromhostgalaxy.Inaddition,astrongcorrelationformostAGNbetween1.4GHzradioluminosity,0.1-2.4keVX-rayluminosity(Lx)andinfrared(3.4,4.6,12,22μm).Thecorrelationimplyingmid-infraredradiationisinfluencedonradioradiationandx-rayradi
5、ation.Keywords:AGN,radio-quiet,radioloud,infraredIII重庆大学硕士学位论文IV目录目录中文摘要..........................................................................................................................................I英文摘要........................................................
6、...............................................................................III1绪论.........................................................................................................................................11.1活动星系核简介......................................
7、............................................................................11.1.1活动星系核的观测特征...........................................................................................11.1.2活动星系核的分类..........................................................................
8、.........................11.2活动星系核的统一模型................................................................