论文标题

在迅速对大气中微子通量的贡献

On the prompt contribution to the atmospheric neutrino flux

论文作者

Ostapchenko, Sergey, Garzelli, Maria Vittoria, Sigl, Günter

论文摘要

分析了对大气中微子通量的及时贡献。证明与魅力生产的扰动处理相关的相应理论不确定性,尤其是,源于Parton分布功能的低和高$ x $行为的诱因,可以在魅力夸克产量的水平上方便地研究。此外,我们讨论了与质子的内在魅力含量有关的及时中微子通量的非扰动贡献,并分析其主要特征。

The prompt contribution to the atmospheric neutrino flux is analyzed. It is demonstrated that the corresponding theoretical uncertainties related to perturbative treatment of charm production, notably, the ones stemming from the low and high $x$ behavior of parton distribution functions, can be conveniently studied at the level of charm quark production. Additionally, we discuss the non-perturbative contribution to the prompt neutrino flux, related to the intrinsic charm content of the proton, and analyze its main features.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源