论文标题

以规格不变形式获得完全极化的振幅

Obtaining fully polarised amplitudes in gauge invariant form

论文作者

Ahmadiniaz, Naser, Guzman, Victor Miguel Banda, Schubert, Christian, Bastianelli, Fiorenzo, Corradini, Olindo, Edwards, James P.

论文摘要

我们描述了将量子场理论的\ textit {Worldline形式主义}应用于由$ n $ photons打扮的\ textit {Worldline形式主义}来研究多线性康普顿散射过程,从而解释了这种方法如何(其计算优势)如何以多环的订单众所周知 - 收益紧凑和表现范围的散射态度散射。

We describe progress applying the \textit{Worldline Formalism} of quantum field theory to the fermion propagator dressed by $N$-photons to study multi-linear Compton scattering processes, explaining how this approach -- whose calculational advantages are well-known at multi-loop order -- yields compact and manifestly gauge invariant scattering amplitudes.

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