论文标题

从中央来源辐射的逆康普顿散射,作为从核心主导的类星体的千射线射流形成X射线辐射的可能机制

Inverse Compton Scattering of Radiation from a Central Source as a Possible Mechanism for the Formation of X-Ray Radiation from Kiloparsec Jets of Core-Dominated Quasars

论文作者

Butuzova, M. S., Pushkarev, A. B., Shablovinskaya, E. S., Nazarov, S. V.

论文摘要

为了解释从类星体的千射流射流的X射线辐射,宇宙微波背景的逆康普顿散射已被广泛使用了将近20年。 Fermi-LAT观测数据的最新分析表明,该假设对于几个类星体的喷气机不适用。在本文中,我们将来自中心源的光子的逆综合散射视为形成X射线辐射从类星体PKS PKS 0637-752,3C 273,PKS 1510-089和PKS 1045-188形成X射线辐射的可能机制。获得了视线线和千帕斯克尺度喷射速度之间的角度的估计。所有物体的预测伽马射线通量被证明低于从费米 - 拉特数据获得的千乘喷射的通量上限。结果表明,我们对Kiloparsec Jets X射线辐射机制的假设与迄今为止可用的多波长度观测值的所有数据一致。

For the interpretation of X-ray radiation from kiloparsec jets of quasars, the inverse Compton scattering of the cosmic microwave background has been widely used for almost 20 years. A recent analysis of the Fermi-LAT observational data showed that this assumption is inapplicable for jets of several quasars. In this paper, we consider the inverse Compton scattering of photons from a central source as a possible mechanism for the formation of X-ray radiation from kiloparsec jets of the quasars PKS 0637-752, 3C 273, PKS 1510-089, and PKS 1045-188. Estimates for the angle between the line of sight and the velocity of kiloparsec-scale jets are obtained. The predicted gamma-ray flux for all objects turned out to be below the upper limit on the flux from a kiloparsec jet obtained from the Fermi-LAT data. It is shown that our assumption about the mechanism of kiloparsec jets X-ray radiation is consistent with all data of multiwavelength observations available to date.

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