论文标题
量规场理论中的局部二元对称性
Local duality symmetry in gauge field theories
论文作者
论文摘要
我们在仪表场理论中发展了局部二元对称性(LDS)的想法。使用Clifford代数技术,我们在存在的情况下构建了电动力学的双重不变标量拉格朗日,并证明在张量形式主义中,它与通常的形式完全相同。然后,我们将二元对称性定位为出现伪田场的两个可能选项 - 庞大而无质量。第一个选择可以解释为暗物质的候选人。简要讨论了LDS在QCD中应用的观点。
We develop the idea of local duality symmetry (LDS) in gauge field theories. Using Clifford algebra techniques we construct dually invariant scalar Lagrangian of electrodynamics in the presence of sources and demonstrate that in tensor formalism it is exactly the same as the usual one. Then we localize the duality symmetry with two possible options for the appearing pseudovector field - massive and massless. The first option might be interpreted as a candidate for dark matter. Perspectives of the application of LDS in QCD are briefly discussed.