Possible Precise Measurement of Delbrück Scattering Using Polarized Photon Beams

Author(s): James K. Koga and Takehito Hayakawa

Polarized gamma rays could be used to measure how gamma-ray photons scatter off the virtual particles that make up the quantum vacuum.

[Phys. Rev. Lett. 118, 204801] Published Wed May 17, 2017