Since Einstein Observatory published quasar’s data, many astronomers have paid much attention on the correlations among X-ray, optical and radio radiation. Investigating the above correlations is not only the key to ...Since Einstein Observatory published quasar’s data, many astronomers have paid much attention on the correlations among X-ray, optical and radio radiation. Investigating the above correlations is not only the key to calculating X-ray back-ground radiation, but also an important method for studying the radiative mechan-isms on the above three wavebands. A spectacular work done by Tananbaum et al.展开更多
文摘Since Einstein Observatory published quasar’s data, many astronomers have paid much attention on the correlations among X-ray, optical and radio radiation. Investigating the above correlations is not only the key to calculating X-ray back-ground radiation, but also an important method for studying the radiative mechan-isms on the above three wavebands. A spectacular work done by Tananbaum et al.