论文标题

在Nevod-decor检测到的倾斜的隆隆束中的MUON拼图

Muon puzzle in inclined muon bundles detected by NEVOD-DECOR

论文作者

Bogdanov, A. G., Barbashina, N. S., Khokhlov, S. S., Kindin, V. V., Kokoulin, R. P., Kompaniets, K. G., Konovalova, A. Yu., Mannocchi, G., Petrukhin, A. A., Shutenko, V. V., Trinchero, G., Vorobev, V. S., Yashin, I. I., Yurina, E. A., Zadeba, E. A.

论文摘要

介绍了宇宙射线射线内武器二十多实验对倾斜雄性束的研究(2012年5月至2021年3月)的研究。分析表明,在大约1 EEV及更高的一级宇宙射线能量下观察到的MUON束的强度与仅在极为繁重的质量组成的假设下仅在广泛使用的强子相互作用模型的框架中兼容。该结论与几个有关空气淋浴中灵恩含量的实验的数据一致,但与Xmax上的可用荧光数据相矛盾,这些数据有利于在这些能量下的光质量组成。为了阐明“穆恩难题”的性质,对探测器材料中的MUON束能量沉积物进行了研究。首次获得了由原代颗粒启动的倾斜空气淋浴束平均能量的实验估计值,该倾斜阵阵阵阵阵阵的平均能量从10到1000 PEV中获得。

The data of cosmic ray NEVOD-DECOR experiment on the investigation of inclined muon bundles for a long time period (May 2012 - March 2021) are presented. The analysis showed that the observed intensity of muon bundles at primary cosmic ray energies of about 1 EeV and higher can be compatible with the expectation in frame of widely used hadron interaction models only under the assumption of an extremely heavy mass composition. This conclusion is consistent with data of several experiments on investigations of muon content in air showers, but contradicts the available fluorescence data on Xmax which favor a light mass composition at these energies. In order to clarify the nature of the "muon puzzle", investigations of the muon bundle energy deposit in the detector material were carried out. For the first time, experimental estimates of the average energy of muons in the bundles of inclined air showers initiated by primary particles with energies from 10 to 1000 PeV have been obtained.

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