论文标题

Minkowski失去的遗产和强子电磁学

Minkowski's lost legacy and hadron electromagnetism

论文作者

Li, Yang, Dong, Wen-bo, Yin, Yi-liang, Wang, Qun, Vary, James P.

论文摘要

我们重新审视Minkowski在相对论电磁主义上失去的遗产,以解决有关Hadron等相对论系统的充电分布的长期难题。 HADRON是独特的相对论电磁系统,其特征在于它们的大小和康普顿波长$ r_h \simλ_c$。因此,最近意识到,基于非权利主义公式的传统萨克斯对电荷分布的定义无效。我们解释说,这是洛伦兹,爱因斯坦和其他人在动态身体的电磁主义方面所提出的同样问题。我们展示了在辐射物理学中提出的各种电荷分布自然出现,这是相对论电磁宏观宏观理论中的多产矩密度。

We revisit Minkowski's lost legacy on relativistic electromagnetism in order to resolve long-standing puzzles over the charge distribution of relativistic systems like hadrons. Hadrons are unique relativistic electromagnetic systems characterized by their comparable size and Compton wavelength $r_h \sim λ_C$. As such, it was recently realized that the traditional Sachs definition of the charge distribution based on a non-relativistic formula is invalid. We explain that this is the same problem pursued by Lorentz, Einstein and others, on the electromagnetism of a moving body. We show how various charge distributions proposed in hadronic physics naturally emerge as the multipole moment densities in the macroscopic theory of relativistic electromagnetism.

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