论文标题

部分可观测时空混沌系统的无模型预测

High-energy studies of the 3HWC J1954+286 region: likely Gamma-ray detection of the supernova remnant G65.1+0.6

论文作者

Xing, Y., Zheng, D., Wang, Z., Zhang, X., Chen, Y., Xiang, G.

论文摘要

我们对银河系源3HWC J1954+286区域进行了高能量研究,其位置与PSR〜J1954+2836和Supernova Remnant(SNR)G65.1+0.6的位置相吻合。分析使用大面积望远镜(LAT)在板上获得的GEV $γ$ ray数据,我们能够将Pulsar的发射与该地区的发射分开。在该区域发现了$ \ sim6σ$显着性水平的过量幂律,我们解释为由SNR〜G65.1+0.6引起的。鉴于低显着性检测,辐射模型或松弛模型都可以为幂律频谱提供拟合。考虑到脉冲星和SNR的性质,我们讨论了TEV源的可能起源,并表明它可能是与脉冲星相关的TEV Halo。

We carry out high-energy studies of the region of the Galactic TeV source 3HWC J1954+286, whose location coincides with those of PSR~J1954+2836 and supernova remnant (SNR) G65.1+0.6. Analyzing the GeV $γ$-ray data obtained with the Large Area Telescope (LAT) onboard {\it the Fermi Gamma-ray Space Telescope}, we are able to separate the pulsar's emission from that of the region. Excess power-law--like emission of a $\sim 6σ$ significance level at the region is found, for which we explain as arising from the SNR~G65.1+0.6. Given the low-significance detection, either a hadronic or a leptonic model can provide a fit to the power-law spectrum. Considering the properties of the pulsar and the SNR, we discuss the possible origin of the TeV source, and suggest that it is likely the TeV halo associated with the pulsar.

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