英仙-双鱼超星系团中存在宇宙射线源的迹象
高能天体物理现象
2021-10-29 v1
摘要
Telescope Array合作组在数据中观测到以(RA, dec) = (, )为中心的、事件超出。这靠近英仙-双鱼超星系团（PPSC）的中心。PPSC距离约 ，是北半球最近的超星系团（除我们所在的室女超星系团外）。采用半径为 圆的Li-Ma过采样分析表明，事件到达方向存在超出，其局部显著性约为4个标准偏差。该超出靠近PPSC由偶然造成的概率估计为3.5个标准偏差。这一结果表明该超星系团中很可能存在一个宇宙射线源。
引用
@article{arxiv.2110.14827,
title = {Indications of a Cosmic Ray Source in the Perseus-Pisces Supercluster},
author = {Telescope Array Collaboration and R. U. Abbasi and T. Abu-Zayyad and M. Allen and Y. Arai and R. Arimura and E. Barcikowski and J. W. Belz and D. R. Bergman and S. A. Blake and I. Buckland and R. Cady and B. G. Cheon and J. Chiba and M. Chikawa and T. Fujii and K. Fujisue and K. Fujita and R. Fujiwara and M. Fukushima and R. Fukushima and G. Furlich and N. Globus and R. Gonzalez and W. Hanlon and M. Hayashi and N. Hayashida and K. Hibino and R. Higuchi and K. Honda and D. Ikeda and T. Inadomi and N. Inoue and T. Ishii and H. Ito and D. Ivanov and H. Iwakura and A. Iwasaki and H. M. Jeong and S. Jeong and C. C. H. Jui and K. Kadota and F. Kakimoto and O. Kalashev and K. Kasahara and S. Kasami and H. Kawai and S. Kawakami and S. Kawana and K. Kawata and I. Kharuk and E. Kido and H. B. Kim and J. H. Kim and J. H. Kim and M. H. Kim and S. W. Kim and Y. Kimura and S. Kishigami and Y. Kubota and S. Kurisu and V. Kuzmin and M. Kuznetsov and Y. J. Kwon and K. H. Lee and B. Lubsandorzhiev and J. P. Lundquist and K. Machida and H. Matsumiya and T. Matsuyama and J. N. Matthews and R. Mayta and M. Minamino and K. Mukai and I. Myers and S. Nagataki and K. Nakai and R. Nakamura and T. Nakamura and T. Nakamura and Y. Nakamura and A. Nakazawa and E. Nishio and T. Nonaka and H. Oda and S. Ogio and M. Ohnishi and H. Ohoka and Y. Oku and T. Okuda and Y. Omura and M. Ono and R. Onogi and A. Oshima and S. Ozawa and I. H. Park and M. Potts and M. S. Pshirkov and J. Remington and D. C. Rodriguez and G. I. Rubtsov and D. Ryu and H. Sagawa and R. Sahara and Y. Saito and N. Sakaki and T. Sako and N. Sakurai and K. Sano and K. Sato and T. Seki and K. Sekino and P. D. Shah and Y. Shibasaki and F. Shibata and N. Shibata and T. Shibata and H. Shimodaira and B. K. Shin and H. S. Shin and D. Shinto and J. D. Smith and P. Sokolsky and N. Sone and B. T. Stokes and T. A. Stroman and Y. Takagi and Y. Takahashi and M. Takamura and M. Takeda and R. Takeishi and A. Taketa and M. Takita and Y. Tameda and H. Tanaka and K. Tanaka and M. Tanaka and Y. Tanoue and S. B. Thomas and G. B. Thomson and P. Tinyakov and I. Tkachev and H. Tokuno and T. Tomida and S. Troitsky and R. Tsuda and Y. Tsunesada and Y. Uchihori and S. Udo and T. Uehama and F. Urban and T. Wong and M. Yamamoto and K. Yamazaki and J. Yang and K. Yashiro and F. Yoshida and Y. Yoshioka and Y. Zhezher and Z. Zundel},
journal= {arXiv preprint arXiv:2110.14827},
year = {2021}
}
备注
8 pages, 4 figures, 1 table