3-直接暗物质探测器中晕弱相互作用大质量粒子散射的维有效速度分布
3-Dimensional Effective Velocity Distribution of Halo Weakly Interacting Massive Particles Scattering off Nuclei in Direct Dark Matter Detectors
摘要:
本文作为我们未来利用定向直接暗物质探测实验提供的三维信息进行数据分析的第三步研究的第三部分,介绍了晕弱相互作用大质量粒子(WIMPs)的三维有效速度分布,它代替了整个银河系暗物质粒子的理论预测,描述了地下探测器中WIMP散射(指定)目标核的实际速度分布。它的目标和WIMP的质量依赖性,以及(“年度”调制)的“各向异性”在赤道/实验室,甚至银河系坐标系将被证明和详细讨论。为方便读者参考,本文中介绍的所有模拟图(以及更多)都可以在我们的在线(交互式)演示网页(http://www.tir.tw/phys/hep/dm/amidas-2d/)上找到“动画”。
英文摘要:
In this paper, as the third part of the third step of our study on developing data analysis procedures for using 3-dimensional information offered by directional direct Dark Matter detection experiments in the future, we introduce a 3-dimensional effective velocity distribution of halo Weakly Interacting Massive Particles (WIMPs), which, instead of the theoretically prediction of the entire Galactic Dark Matter particles, describes the actual velocity distribution of WIMPs scattering off (specified) target nuclei in an underground detector. Its target and WIMP-mass dependences as well as ("annual" modulations of) its "anisotropy" in the Equatorial/laboratory and even the Galactic coordinate systems will be demonstrated and discussed in detail. For readers' reference, all simulation plots presented in this paper (and more) can be found "in animation" on our online (interactive) demonstration webpage (http://www.tir.tw/phys/hep/dm/amidas-2d/).
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。