论文标题
什么收费的宇宙射线告诉我们暗物质
What charged cosmic rays tell us on dark matter
论文作者
论文摘要
暗物质颗粒可能是星系光环的主要组成部分。它们的相互歼灭或衰减会在高能量宇宙射线的形式下产生间接特征。该演示文稿的重点放在反物质物种上,这是一个非常罕见的组成部分,以至于应容易检测到任何超过背景的过量。回顾了银河传播后,我将讨论正电子,抗蛋白酶和抗核心。对于这些物种中的每一个,都报道了异常。例如,抗蛋白质过量是当前是一个热门话题。 las,它不能抗拒理论和数据误差的正确处理。
Dark matter particles could be the major component of the haloes of galaxies. Their mutual annihilations or decays would produce an indirect signature under the form of high-energy cosmic-rays. The focus of this presentation is on antimatter species, a component so rare that any excess over the background should be easily detected. After a recap on Galactic propagation, I will discuss positrons, antiprotons and anti-nuclei. For each of these species, anomalies have been reported. The antiproton excess, for instance, is currently a hot topic. Alas, it does not resist a correct treatment of theoretical and data errors.