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arXiv 2104.12786hep-ph
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DarkELF:用于介质目标中暗物质散射的Python包

DarkELF: A python package for dark matter scattering in dielectric targets

Simon Knapen, Jonathan Kozaczuk, Tongyan Lin

摘要:

我们提出了一个Python软件包来计算光暗物质在电介质材料中的相互作用率,包括屏蔽效应。材料的全部响应在材料的能量损失函数(ELF)方面被参数化,所述能量损失函数darkELF转换为直接暗物质电子散射和通过Migdal效应的微分散射率。此外,darkELF还可以计算亚MeV暗物质通过暗光子介质散射产生声子的速率,以及由暗光子组成的暗物质的吸收速率。该软件包包括用于Al、$\mathrm{Al}_2\mathrm{O}_3$、GaAs、GAN、Ge、Si、$\mathrm{SiO}_2$和ZnS的预先计算的ELF,并允许用户轻松地为任意材料添加自己的ELF提取。

英文摘要:

We present a python package to calculate interaction rates of light dark matter in dielectric materials, including screening effects. The full response of the material is parametrized in the terms of the energy loss function (ELF) of material, which darkELF converts into differential scattering rates for both direct dark matter electron scattering and through the Migdal effect. In addition, darkELF can calculate the rate to produce phonons from sub-MeV dark matter scattering via the dark photon mediator, as well as the absorption rate for dark matter comprised of dark photons. The package includes precomputed ELFs for Al, $\mathrm{Al}_2\mathrm{O}_3$, GaAs, GaN, Ge, Si, $\mathrm{SiO}_2$, and ZnS, and allows the user to easily add their own ELF extractions for arbitrary materials.

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。

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