In this talk, we will discuss tree-level scattering of two massless and two massive particles with arbitrary integer spin (Compton Scattering). The amplitude plays an important role in gravitational wave physics.  We discuss the contributions of exchange diagrams and the role of contact terms.


To join via Zoom:
https://zoom.us/j/96404751775

Meeting ID: 964 0475 1775

Passcode: 493417