论文标题

洛伦兹破裂的Rarita-Schwinger模型

Lorentz-breaking Rarita-Schwinger model

论文作者

Gomes, M., Mariz, T., Nascimento, J. R., Petrov, A. Yu.

论文摘要

在本文中,我们为Spin-3/2场理论制定了洛伦兹破裂的扩展,并以违反洛伦兹(LV)方式将其与Abelian仪表场息息。接下来,我们计算较低的LV量子校正,即Carroll-Field-Jackiw(CFJ)项,该项在表面上发散,事实证明是有限但模棱两可的,也是较高的CFJ项。此外,我们计算为最低的cpt-e lv项,涉及LV载体中的第二阶。

In this paper, we formulate the Lorentz-breaking extension for the spin-3/2 field theory and couple it to the Abelian gauge field in a Lorentz violating (LV) manner. Next, we calculate the lower LV quantum corrections, that is, the Carroll-Field-Jackiw (CFJ) term, which, being superficially divergent, turns out to be finite but ambiguous, and also the higher-derivative CFJ term. Besides, we compute the aether term, being the lowest CPT-even LV term, involving the second order in the LV vector.

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