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arXiv 0712.3489hep-ph
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Myers-Pospelov模型的量化:进展报告

Quantization of the Myers-Pospelov model: a progress report

C. M. Reyes, L. Urrutia, J. D. Vergara

摘要:

Myers-Pospelov(MP)模型是一种包含五维算符的有效场论,它描述了由优选参考系产生的主动洛伦兹不变性破坏现象。我们在这里集中讨论修正的电动力学。在这项工作中采取的观点是,洛伦兹违反MP模型中的行动,其中包括高阶时间导数(HOTD)运营商的一部分,被认为是一个扰动的动力学描述的标准电动力学,特别是在量子的情况下。为了应对HOTD理论所带来的挑战,将有必要处理一个修改后的扰动计划,这是在文献中有很好的描述。我们应用这样的方法,这个特定的模型提供了量化的自由部门的理论。相互作用过程的计算以及辐射修正超出了本文的范围。

英文摘要:

The Myers-Pospelov (MP) model is an effective field theory, including dimension five operators, which describes the phenomenology of active Lorentz invariance violation produced by a preferred reference frame. We concentrate here in the case of the modified electrodynamics. The point of view taken in this work is that the Lorentz violating part of the action in the MP model, which includes higher order time derivative (HOTD) operators, is to be considered as a perturbation over the dynamics described by standard Electrodynamics, particularly in the quantum case. In order to cope with the challenges posed by HOTD theories it will be necessary to deal with a modified perturbation scheme which is well described in the literature. We apply such methods to this specific model providing a quantization of the free sector of the theory. The calculation of interacting processes, together with radiative corrections, is beyond the scope of the present article.

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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