论文标题

1ES 2344+514的不同化身的照片解释

Photohadronic interpretation of the different incarnation of 1ES 2344+514

论文作者

Sahu, Sarira, Polanco, Isabel Abigail Valadez, Rajpoot, Subhash

论文摘要

自1995年发现以来,高能峰值Blazar 1ES 1ES 2344+514经历了几次GEV-TEV的发作,并已在多波长中观察到了其他几个望远镜。观察到的1996年的X射线频谱和2016年的耀斑事件确定1ES 2344+514具有暂时的EHBL样行为。在附近的几个高能峰峰中也观察到了这种行为。我们使用光有关模型来说明1995年和2007年的GEV-TEV爆炸事件。此外,最近提出的一个两区光影模型成功地解释了许多类似EHBL源的多个瞬态EHBL源的事件,用于解释GEV-TEEV 57611和MJD 57611和MJD 57611和MJD 57611和MJD 57611和MJD 57611和MJD 5761111的flas flaring模型。两区光照模型在解释这些光谱方面起着核心作用。可能这表明了一种新型的瞬态EHBL样源。我们发现,与观察到的光谱相比,我们的拟合比文献中用于解决同一问题的其他麻风病和辐射模型是可比或更好的。

Since its discovery in 1995, the high-energy peaked blazar 1ES 2344+514 has undergone several episodes of GeV-TeV flaring and has been observed in the multiwavelength by several other telescopes. The observed X-ray spectrum of 1996 and the flaring event of 2016 establish that 1ES 2344+514 has a temporary EHBL-like behavior. Such behavior has also been observed in several nearby high-energy peaked blazars. We use the photohadronic model to account for the GeV-TeV flaring observed events of 1995 and 2007. Also, a recently proposed two-zone photohadronic model, which is successful in explaining the multi-TeV flaring events of many transient EHBL-like source, is employed to explain the GeV-TeV flaring spectra of MJD 57611 and MJD 57612. We find that the zone-2 parameters of the two-zone photohadronic model play a central role in explaining these spectra. Probably this is an indication of a new type of transient EHBL-like source. We find that our fits to the observed spectra are comparable or better than the other leptonic and hadronic models employed in the literature to address the same issue.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源