论文标题

标量QFT的二进制动力学

Binary Dynamics from Worldline QFT for Scalar-QED

论文作者

Wang, Tianheng

论文摘要

我们研究了标量Qued的世界量子场理论(WQFT)形式主义,并观察到从WQFT中出现生成函数,从中随之而来。这种生成的功能与径向作用具有重要的相似之处,因为它不需要考虑下阶贡献的指数。我们演示了该生成函数的计算以及二进制系统的散射角,并在后 - 科沃斯基膨胀(下午3点)中耦合到电磁场,直至三阶。

We investigate the worldline quantum field theory (WQFT) formalism for scalar-QED and observe that a generating function emerges from WQFT, from which the scattering angle ensues. This generating function bears important similarities with the radial action in that it requires no consideration of exponentiation of lower-order contributions. We demonstrate the computations of this generating function and the resulting scattering angle of a binary system coupled to electromagnetic field up to the third order in the Post-Minkowskian expansion (3PM).expansion (3PM).

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