论文标题

中微子的弹性和非弹性散射以及核上弱相互作用的巨大颗粒

Elastic and inelastic scattering of neutrinos and weakly interacting massive particles on nuclei

论文作者

Sahu, R., Papoulias, D. K., Kota, V. K. B., Kosmas, T. S.

论文摘要

研究了预计将在吨级稀有事件探测器中检测到的WIMP-核和中微子核散射过程的事件发生率。我们专注于与寻找WIMP和中微子核心事件的当前和未来实验的靶核相对应的核同位素。在变形的壳模型的背景下进行的核结构计算基于弹性和无弹性通道的Hartree-fock固有状态,具有角动量投影和带状混合。我们在高回能 - 能量尾部的预测表明,可以通过包含不可忽略的不可分割的通道来解释测得的/预期信号的可检测到的扭曲

The event rates for WIMP-nucleus and neutrino-nucleus scattering processes, expected to be detected in ton-scale rare-event detectors, are investigated. We focus on nuclear isotopes that correspond to the target nuclei of current and future experiments looking for WIMP- and neutrino-nucleus events. The nuclear structure calculations, performed in the context of the deformed shell model, are based on Hartree-Fock intrinsic states with angular momentum projection and band mixing for both the elastic and the inelastic channels. Our predictions in the high-recoil-energy tail show that detectable distortions of the measured/expected signal may be interpreted through the inclusion of the non-negligible incoherent channels

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