supported by the National Natural Science Foundation of China(Grant Nos.11733001,U1531245,10633010,11173009,and11403006);the Natural Science Foundation of Guangdong Province(Grant No.2017A030313011);the Astrophysics Key Subjects of Guangdong Province and Guangzhou City;the Science and Technology Program of Guangzhou(Grant No.201707010401)
Active galactic nuclei(AGNs) have been attracting research attention due to their special observable properties. Specifically,a majority of AGNs are detected by Fermi-LAT missions, but not by Fermi-LAT, which raises...
partially supported by the National Natural Science Foundation of China (11733001, U1531245, 10633010 and 11173009);Natural Science Foundation of Guangdong Province (2017A030313011);Astrophysics Key Subjects of Guangdong Province and Guangzhou City
Active galactic nuclei(AGNs) can be divided into two major classes, namely radio-loud and radio-quiet AGNs. A small subset of the radio-loud AGNs is called blazars, which are believed to be unified with Fanaroff-Riley...
partially supported by the National Natural Science Foundation of China(Grant Nos.10633010,11173009,U1431112 and U1531245);the Innovation Foundation of Guangzhou University(IFGZ);Guangdong Province Universities and Colleges Pearl River Scholar Funded Scheme(GDUPS,2009);Yangcheng Scholar Funded Scheme(10A027S);support for Astrophysics Key Subjects of Guangdong Province and Guangzhou City
BL Lacertae objects(BL Lacs) are the dominant population of Te V emitting blazars. In this work, we investigate whether there are any special observational properties associated with Te V sources.To do so, we will c...
基于密歇根大学射电天文台数据库(University of Michigan Radio Observatory Datebase—UMRAO),分析了3C345在射电波段的偏振性质.利用功率谱方法得到其在4.8、8和14.5 GHz处的长期偏振变化的周期分别为:11.1±1.7、11.8±1.5和10.9±1...
Project supported by the National Natural Science Foundation of China (Grant Nos. 10873003 and 10633010);the National Basic Research Program of China (Grant No. 2007CB815405);the Bureau of Education of Guangzhou Municipality, China (Grant No. 11 Sui-Jiao-Ke[2009]);the Guangdong Province Universities and Colleges Pearl River Scholar Funded Scheme (Grant No. 2009)
According to the Parikh-Wilczek tunneling framework, the locations of the local horizons of dynamic rotating black holes can be worked out. The calculations show that the quantum ergosphere of the black hole is identi...
Project supported by the National Natural Science Foundation of China (Grant Nos. 10873003 and 10633010);the National Basic Research Program of China (Grant No. 2007CB815405);the Bureau of Education of Guangzhou Municipality, China (Grant No. 11 Sui-Jiao-Ke[2009]);the Guangdong Province Universities and Colleges Pearl River Scholar Funded Scheme (Grant No. 2009)
According to the Parikh–Wilczek tunneling framework, the locations of the local horizons of dynamic rotating black holes can be worked out. The calculations show that the quantum ergosphere of the black hole is ident...