Graviton-mediated polarisation–polarisation entanglement of photons by means of the Schwinger–Keldysh and Kadanoff–Baym formalisms and quantum Boltzmann equations
Eur. Phys. J. Plus, 138 8 (2023) 678
Published online: 03 August 2023
DOI: 10.1140/epjp/s13360-023-04309-2