基金National Science Foundation of China(11733001,U1531245,11873073,U1431122,U2031112)Natural Science Foundation of Guangdong Province(2017A0303313011,2019B030302001)+2 种基金Astrophysics Key Subjects of Guangdong Province and Guangzhou CityResearch Project of Education and Teaching Reform of Hunan Province in 2018(2018436)Research Fund of Hunan Provincial Department of Education(19C1263)。
文摘收集了一个具有光学和射电偏振的blazar样本,讨论了光学和射电偏振与喷流参数之间的关系.第一,蝎虎天体(BL Lac object,BL Lac)的偏振高于平谱射电源(Flat Spectrum Radio Quasar,FSRQ)的偏振,核主导系数R和比率f都正比于本征射电和光学偏振;第二,基于该样本,可得喷流是球型的;第三,BL Lac和FSRQ具有相似的本征偏振与喷流参量(log R和f)的关系.
