论文标题

来自有效的野外理论的两体系统的纽顿后汉密尔顿后五阶后汉密尔顿动力学:潜在贡献

The fifth-order post-Newtonian Hamiltonian dynamics of two-body systems from an effective field theory approach: potential contributions

论文作者

Blümlein, J., Maier, A., Marquard, P., Schäfer, G.

论文摘要

我们使用耦合和速度扩展在有效的现场理论方法中基于FEYNMAN振幅开始,从谐波坐标开始,并使用二元坐标开始,使用耦合和速度扩展计算了二进制质量系统在重力中的运动对第五阶段的潜在贡献。此外,计算了单数和对数尾部的贡献。我们还考虑了非本地尾部贡献。讨论了完整计算的进一步步骤,并与文献中的结果进行了首次比较。

We calculate the potential contributions of the motion of binary mass systems in gravity to the fifth post--Newtonian order ab initio using coupling and velocity expansions within an effective field theory approach based on Feynman amplitudes starting with harmonic coordinates and using dimensional regularization. Furthermore, the singular and logarithmic tail contributions are calculated. We also consider the non--local tail contributions. Further steps towards the complete calculation are discussed and first comparisons are given to results in the literature.

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