论文标题
无辐射校正对Carroll-Field-Jackiw术语超出一环订单
No radiative corrections to the Carroll-Field-Jackiw term beyond one-loop order
论文作者
论文摘要
我们明确地证明了在QED的Lorentz破裂的CPT-ODD扩展中,超出了一环的Carroll-Field-Jackiw(CFJ)项的量子校正。该证明在两个量子计算的两个处方中保存,在费米昂扇区中的轴向矢量被视为扰动,或者是费米昂磁场的确切传播器中的贡献。
We demonstrate explicitly the absence of the quantum corrections to the Carroll-Field-Jackiw (CFJ) term beyond one-loop within the Lorentz-breaking CPT-odd extension of QED. The proof holds within two prescriptions of quantum calculations, with the axial vector in the fermion sector {}treated either as a perturbation or as a contribution in the exact propagator of the fermion field.