NAOC Open IR
mrk421和3c4543的射电与射线波段的光变研究
顾春霞; 周明; 王建成
2013
Source Publication天文学进展
ISSN1000-8349
Volume031Issue:004Pages:509
Abstract近期探测到Mrk421和3C454.3这两个耀变体(Blazar)在γ波段有强烈而显著的爆发,利用γ波段(GeV)和射电(15GHz)的流量数据对这两个源进行了详细分析,结果表明Y波段的光变与射电波段具有较强的相关性,且γ波段辐射光变超前于射电波段;我们讨论了可能的解释。另外,3C454.3的射电辐射在2010年后的将近Ia时间内持续处于爆发状态,之后又出现一个较长时间的持续下降过程;在此期间,γ波段流量极低,表明其间喷流的活动性很弱,基本上不存在粒子的加速过程。因此,此持续下降过程可能表征辐射区的膨胀过程。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/39187
Collection中国科学院国家天文台
Affiliation中国科学院国家天文台
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
顾春霞,周明,王建成. mrk421和3c4543的射电与射线波段的光变研究[J]. 天文学进展,2013,031(004):509.
APA 顾春霞,周明,&王建成.(2013).mrk421和3c4543的射电与射线波段的光变研究.天文学进展,031(004),509.
MLA 顾春霞,et al."mrk421和3c4543的射电与射线波段的光变研究".天文学进展 031.004(2013):509.
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