arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1607.07810nucl-th
收藏

一般大$N_{c}$ QCD、SU(3)QCD、SU(2)强子动力学和U(1)一般场论中的QED规范场和解决核子自旋危机的进展

General intrinsic theory of general large $N_{c}$ QCD, SU(3) QCD, SU(2) hadron-dynamics and U(1) QED gauge field theories in general field theory and progress towards solving the nucleon spin crisis

C. Huang, Yong-Chang Huang, B. H. Zhou

摘要:

本文给出了一般场论中的一般大$N_{c}$ QCD、SU(3)QCD、SU(2)强子动力学和U(1)QED规范场论的一般内禀理论,以及解决核子自旋危机的进展,即:基于一般场论给出了一般大$N_{c}$ QCD的内部结构、夸克-胶子场相互作用系统中的规范不变角动量和相应的新库仑定理,并利用一般场论中的Noether定理自然地导出了具有$SU(N_{c})$规范对称性的夸克和规范场的规范不变自旋和轨道角动量算符.在一般的大$N_{c}$ QCD中,我们不仅发现了一般的协变横向和平行条件(即非阿贝尔散度和旋度),而且发现了这个一般系统具有良好的内禀对称性。特别是本文提出的广义分解规范势理论,提供了一种新的方法,对今后的物理研究将起到积极的作用。因此,本文突破了核子自旋危机中的一些巨大难题,为研究许多具有不同对称性的强相互作用系统打开了一扇大门,并且保持了规范不变性和它们的角动量对易关系,使它们的理论是一致的。特别是,由于它们的规范不变量等性质,本文所得到的结果可以用来计算一般的QCD强相互作用,并给出能被当前粒子物理实验精确测量的精确预言.

英文摘要:

This paper gives general intrinsic theory of general large $N_{c}$ QCD, SU(3) QCD, SU(2) hadron-dynamics and U(1) QED gauge field theories in general field theory and progress towards solving the nucleon spin crisis, i.e., presents general large $N_{c}$ QCD's inner structures, gauge invariant angular momenta and new corresponding Coulomb theorem in quark-gluon field interaction systems based on general field theory, and naturally deduces the gauge invariant spin and orbital angular momentum operators of quark and gauge fields with $SU(N_{c})$ gauge symmetry by Noether theorem in general field theory. In the general large $N_{c}$ QCD, we discover not only the general covariant transverse and parallel conditions ( namely, non-Abelian divergence and curl ), but also that this general system has good intrinsic symmetry characteristics. Specially, this paper's generally decomposing gauge potential theory presents a new technique, it should play a votal role in future physics research. Therefore, this paper breakthroughs the some huge difficulties in the nucleon spin crisis and opens a door of researching on lots of strong interacting systems with different symmetric properties, which is popularly interesting, and keeps both the gauge invariance and their angular momentum commutation relations so that their theories are consistent. Especially, the achieved results here can be utilized to calculate the general QCD strong interactions and to give the precise predictions that can be exactly measured by current particle physics experiments due to their gauge invariant properties etc.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑