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喷流吸收对3C 279非热辐射谱的影响

发布时间:2019-08-12 15:46
【摘要】:考虑了喷流的吸收效应对类星体3C 279多波段能谱的影响.在不含时的同步自康普顿(SSC)模型的基础上,假定喷流中辐射的包受到在其前面的已冷却的包的遮挡,从而使得辐射区的发射可被吸收,这导致能谱的改变.计算表明喷流物质会对类星体辐射区发出的X射线波段的辐射有强烈的吸收,同时喷流物质会以发射线的形式在软X射线和紫外波段将吸收来的能量发射出去.利用这样的模型拟合了类星体3C 279观测到的多波段能谱,并对结果给出了简要的讨论.
[Abstract]:The influence of the absorption effect of the jet on the multi-band energy spectrum of the quasars 3C279 is considered. On the basis of the non-time-time synchronous self-Compton(SSC)model, it is assumed that the packets of radiation in the jet are blocked by the cooled packets in front of the jet, so that the emission of the radiation area can be absorbed, which results in the energy spectrum change. The calculation shows that the spray material has strong absorption of the radiation in the X-ray band emitted by the quasi-star radiation zone, while the jet material emitting the absorbed energy in the form of the soft X-ray and ultraviolet band. The multi-band energy spectrum observed by the star 3C279 is fitted with this model, and the results are discussed briefly discussed briefly.
【作者单位】: 云南大学物理科学技术学院;
【基金】:国家自然科学基金项目(10778702)资助
【分类号】:P158


本文编号:2525805

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