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arXiv 0903.0243hep-th
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三线性高自旋规范场相互作用的离壳结构

Off-shell construction of some trilinear higher spin gauge field interactions

Ruben Manvelyan, Karapet Mkrtchyan, Werner Ruehl

摘要:

本文给出了几种高自旋场的三线性相互作用,其中包括两个等自旋($s=s_{1}=s_{2}$)和一个高自旋偶自旋($s_{3}\geq 2s$)。相互作用的拉格朗日水平上使用Noether的程序与相应的下一个自由水平场的规范变换。在某些情况下,当变换中的导数的数目是$2s-1$时,相互作用导致从广义引力贝尔-罗宾逊张量构造的电流。在其他情况下,当变换中的导数数大于$2s-1$时,我们得到了小于$s_{3}$的偶数自旋场的相互作用的有限塔,这与我们以前对偶数自旋场与共形标量场相互作用的结果完全一致[1,2]。

英文摘要:

Several trilinear interactions of higher spin fields involving two equal ($s=s_{1}=s_{2}$) and one higher even ($s_{3}\geq 2s$) spin are presented. Interactions are constructed on the Lagrangian level using Noether's procedure together with the corresponding next to free level fields of the gauge transformations. In certain cases when the number of derivatives in the transformation is $2s-1$ the interactions lead to the currents constructed from the generalization of the gravitational Bell-Robinson tensors. In other cases when the number of derivatives in the transformation is more than $2s-1$ we obtain the finite tower of interactions with smaller even spins less than $s_{3}$ in full agreement with our previous results for the interaction of the higher even spins field with a conformal scalar [1,2].

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。

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