论文标题

核子内部的磁场和夸克 - 齐曼效应

Magnetic field inside of a nucleon and the quark-Zeeman effect

论文作者

Matas, Marek

论文摘要

Zeeman效应一直是检测和测量磁场对原子和核内部行为的影响的宝贵工具。除了莫斯鲍尔的效果外,它已被用于确定原子核中存在的磁场的大小,但迄今尚未在核子内检测到。在这项工作中,我们提出了核子中类似Zeeman的效应的可能签名,可以使用统计模型和费米 - 迪拉克分布从Parton分布中提取。这些效应反过来 - 如果电磁占主导地位---预测质子内部前所未有的幅度的磁场的存在。

Zeeman effect has been an invaluable tool for the detection and measurement of the effects of a magnetic field on the internal behavior of atoms and nuclei. Along with Mössbauer effect, it has been used to determine the magnitude of the magnetic field present in nuclei of atoms but has not been detected inside nucleons so far. In this work, we present a possible signature of the Zeeman-like effect in nucleons that one can extract from the parton distributions with the use of statistical models and Fermi-Dirac distribution. These effects in turn---if electromagnetically dominated---predict the presence of magnetic fields of an unprecedented magnitude inside protons.

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