论文标题
慢速无线电瞬变的研究
Studies on slow radio transients
论文作者
论文摘要
我们简要概述了对过去几十年来过渡到无线电状态的活性银河核(AGN)的非常广泛的研究。该样品由十二个来源,即类星体和星系组成,显示了由于其新出生的无线电飞机的演变而发生了相对快速变化的Gigahertz峰频谱(GPS)对象的特征。讨论的对象还显示了广泛的物理参数,例如隆重光度,黑洞质量和喷射功率,这表明年轻的活性银河核及其宿主之间的多样性很大。此外,我们介绍了一个新的观察项目,其目的是调查并获得对缓慢无线电瞬变现象的更深入的理解。
We present a brief overview of a very extensive studies of the group of active galactic nuclei (AGNs) that transitioned to radio-loud state over the past few decades. The sample consists of twelve sources, both quasars and galaxies, showing the characteristics of gigahertz-peaked spectrum (GPS) objects undergoing relatively rapid changes, due to the evolution of their newly-born radio jets. Discussed objects also show a wide range of physical parameters such as bolometric luminosity, black hole mass and jet power, suggesting a great diversity among young active galactic nuclei and their hosts. Furthermore, we introduce a new observational project, the aim of which will be to investigate and gain a more in-depth understanding of the phenomenon of slow radio transients.