UV and X-Ray radio-quiet QSOs

We examine the ultraviolet and X-ray properties of 256 radio-quiet Sloan Digital Sky Survey quasars (QSOs) observed in X-rays with Chandra and/or XMM-Newton in order to study...本研究针对256颗射电宁静的斯隆数字巡天（Sloan Digital Sky Survey）类星体（quasars，QSOs）展开紫外与X射线特性分析，此类天体均通过钱德拉（Chandra）及/或XMM-牛顿（XMM-Newton）望远镜开展了X射线观测，旨在研究……