湖南文理学院学报(自然科学版)
湖南文理學院學報(自然科學版)
호남문이학원학보(자연과학판)
JOURNAL OF HUNAN UNIVERSITY OF ARTS AND SCIENCE(SCIENCE AND TECHNOLOGY)
2014年
4期
22-24
,共3页
杨颖%李文浩%周永杰%叶志辉%樊军辉
楊穎%李文浩%週永傑%葉誌輝%樊軍輝
양영%리문호%주영걸%협지휘%번군휘
活动星系核%Blazar天体%伽玛射线%X射线%喷流
活動星繫覈%Blazar天體%伽瑪射線%X射線%噴流
활동성계핵%Blazar천체%가마사선%X사선%분류
active galactic nucleus%blazar%γ-ray%X-ray%jet
通过Blazar的伽玛射线光度与亮温度的关系讨论了伽玛辐射的喷流效应。从一些文献中收集了50个伽玛射线噪Blazar天体的伽玛射线、X射线资料和相应的亮温度。该样本中包括16个蝎虎天体(BL Lac)和34个平谱射电类星体(FSRQs)。研究了光度与亮温度之间的关系,结果表明亮温度与伽玛射线和 X 射线光度都存在相关,这一结果说明伽玛射线和X射线都具有强喷流效应。
通過Blazar的伽瑪射線光度與亮溫度的關繫討論瞭伽瑪輻射的噴流效應。從一些文獻中收集瞭50箇伽瑪射線譟Blazar天體的伽瑪射線、X射線資料和相應的亮溫度。該樣本中包括16箇蝎虎天體(BL Lac)和34箇平譜射電類星體(FSRQs)。研究瞭光度與亮溫度之間的關繫,結果錶明亮溫度與伽瑪射線和 X 射線光度都存在相關,這一結果說明伽瑪射線和X射線都具有彊噴流效應。
통과Blazar적가마사선광도여량온도적관계토론료가마복사적분류효응。종일사문헌중수집료50개가마사선조Blazar천체적가마사선、X사선자료화상응적량온도。해양본중포괄16개갈호천체(BL Lac)화34개평보사전류성체(FSRQs)。연구료광도여량온도지간적관계,결과표명량온도여가마사선화 X 사선광도도존재상관,저일결과설명가마사선화X사선도구유강분류효응。
The beaming effect in theγ-rays was studied by using the correlation between theγ-ray luminosity and the brightness temperature. By compiling γ-ray and X-ray luminosity and corresponding brightness temperature for a sample of 50γ-ray loud blazars, out of which there are 16 BL Lacertae objects (BL Lacs) and 34 flat spectrum radio quasars (FSRQs), the relationship between the luminosities and brightness temperatures was discussed. The results show that bothγ-ray and X-ray are correlated with brightness temperature, which can be explained by a strong effect of jet on bothγ-ray and X-ray emissions.