论文标题

数字无线电阵列,用于检测由超高能量颗粒发起的空中阵雨(Epiphany 2022)

Digital Radio Arrays for the Detection of Air Showers Initiated by Ultra-High-Energy Particles (Epiphany 2022)

论文作者

Schröder, Frank G.

论文摘要

数字无线电阵列已成为在100 PEV周围和高于100的能量时测量空气淋浴的有效工具。与光学技术相比,无线电技术不限于清除夜晚。得益于计算分析技术的最新进展,无线电阵列可以同样准确地测量最大淋浴的能量和深度。独立的无线电阵列为巨大的孔径提供了一种经济方式,例如寻找超高能量的中微子,但仍需要大规模的技术演示。将无线电天线和粒子探测器结合的混合阵列已经开始在假定的银河系到脱氧化转变的能量范围内为宇宙射线物理学做出贡献。特别是,无线电检测器的组合可以为宇宙射线质量组成的前所未有的准确性铺平道路。该程序的评论是有关无线电技术的最新进展,并突出了选定的跑步和计划的天线阵列,例如GCOS,Grand,SKA,Pierre Auger天文台的八角升升级和Icecube-gen2。

Digital radio arrays have become an effective tool to measure air showers at energies around and above 100 PeV. Compared to optical techniques, the radio technique is not restricted to clear nights. Thanks to recent progress on computational analysis techniques, radio arrays can provide an equally accurate measurement of the energy and the depth of the shower maximum. Stand-alone radio arrays offer an economic way towards huge apertures, e.g., for the search for ultra-high-energy neutrinos, but still require technical demonstration on large scales. Hybrid arrays combining radio antennas and particle detectors have already started to contribute to cosmic-ray physics in the energy range of the presumed Galactic-to-extragalactic transition. In particular, the combination of radio and muon detectors can pave a path to unprecedented accuracy for the mass composition of cosmic rays. This proceeding reviews recent developments regarding the radio technique and highlights selected running and planned antennas arrays, such as GCOS, GRAND, the SKA, the AugerPrime Upgrade of the Pierre Auger Observatory, and IceCube-Gen2.

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