论文标题

二进制系统的重力在纽顿后第五和第六

Gravity in binary systems at the fifth and sixth post-Newtonian order

论文作者

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

论文摘要

在小速度和弱相互作用中,牛顿后的扩张在早期灵感相中的重力波的二进制来源准确地描述了。我们使用非忠实的有效田地理论将保守动力学计算为第五和第六阶。我们给出了中央可观察物的预测,并确定建造有效的单体哈密顿量的所需系数,从而将结果的适用性扩展到了后期的Inspiral和合并阶段。

Binary sources of gravitational waves in the early inspiral phase are accurately described by a post-Newtonian expansion in small velocity and weak interaction. We compute the conservative dynamics to fifth and partial sixth order using a non-relativistic effective field theory. We give predictions for central observables and determine the required coefficients for the construction of an Effective One-Body Hamiltonian, extending the applicability of our results to the late inspiral and merger phases.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源