论文标题
稳定的高衍生理论,具有阳米尔斯仪表对称性
A stable higher-derivative theory with the Yang-Mills gauge symmetry
论文作者
论文摘要
提出了具有非亚伯仪对称性的高衍生理论的一个例子。在自由限制中,该模型描述了矢量场的多重组,并受到扩展的Chern-Simons方程。该理论接受了单个第二级保守的张量,其00组分可以根据模型参数从下面界定或不受限制。如果保守的张量具有有界的00组分,则动力学是稳定的。运动方程是非拉格朗日的。
An example of higher-derivative theory with a non-Abelian gauge symmetry is proposed. In the free limit, the model describes the multiplet of vector fields, being subjected to the extended Chern-Simons equations. The theory admits a single second-rank conserved tensor, whose 00-component can be bounded or unbounded from below depending on the model parameters. If the conserved tensor has a bounded 00-component, the dynamics is stable. The equations of motion are non-Lagrangian.