论文标题

来自HADRONIC TENSOR和LAMET的PDF的PDF

PDF in PDFs from Hadronic Tensor and LaMET

论文作者

Liu, Keh-Fei

论文摘要

我们指出了价parton的现象学定义的问题,即在nnlo进化方程的背景下,帕顿和安提特顿之间的差异。在证明了Parton分布函数的Parton自由度(PDF)的分类(PDF)之后,在HADRONIC TENSOR的QCD路径间隙配方中相同,而Quasi-PDF则使用lamet进行了lamet,我们可以通过仅在连接的intercected Intections中表明该问题的定义来解决问题。我们还证明了奇怪的部分在核子中出现为断开的海。

We point out a problem of the phenomenological definition of the valence partons as the difference between the partons and antipartons in the context of the NNLO evolution equations. After demonstrating that the classification of the parton degrees of freedom (PDF) of the parton distribution functions (PDFs) are the same in the QCD path-intergral formulations of the hadronic tensor and the quasi-PDF with LaMET, we resolve the problem by showing that the proper definition of the valence should be in terms of those in the connected insertions only. We also prove that the strange partons appear as the disconnected sea in the nucleon.

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