论文标题

搜索与高能量EAS MUON的地磁活动的相关性

Searching for correlations of geomagnetic activities with high-energy EAS muons

论文作者

Dey, Rajat K., Ray, Sabyasachi, Dam, Sandip

论文摘要

该论文旨在探讨由于地球磁场的影响,蒙特卡洛淋浴的若恩含量的不对称性。模拟表明,地磁场在淋浴中修改了若孔的轨迹,在淋浴前平面中产生了阳性和负um的密度/数量的极性不对称性。通过在淋浴芯上通过相反的象限的正聚体位置和负um子位置之间的横向分离来量化不对称性。这种横向腹腔barycenter分离(TMB)对极性位置的依赖性在与主要组成和地磁活动相关的位置上显示出明显的最大值。值得注意的是,最大TMBS参数表现出对由地磁风暴引起的任何瞬时弱化磁场的敏感性,源自爆发的太阳能过程。获得的仿真结果对于基于大量空气淋浴中的MUON的这些特征设计任何可能的新实验非常重要。

The paper aims to explore the asymmetry of the muon content of non-vertical and very high energy Monte Carlo showers due to the influence of Earth's geomagnetic field. Simulations have shown that the geomagnetic field modifies the trajectories of muons in a shower producing a polar asymmetry in the density/number of positive and negative muons in the shower front plane. The asymmetry is quantified by a transverse separation between the positive and negative muons barycentric positions through opposite quadrants across the shower core. The dependence of this transverse muon barycenter separation (TMBS) on polar position shows a clear maximum at a position that is correlated with the primary composition and geomagnetic activities. It is noticed that the maximum TMBS parameter exhibits sensitivity to any transient weakening of Earth's magnetic shield caused by geomagnetic storm originated from bursting solar processes. Obtained simulation results are quite important to design any possible new experiment based on these features of muons in extensive air showers.

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