Schubert, Christian Quantum Gravity & Unified Theories, AEI-Golm, MPI for Gravitational Physics, Max Planck Society;
1511.05087v1.pdf (Preprint), 845KB
Ahmadiniaz, N., Bashir, A., & Schubert, C. (2016). Multiphoton amplitudes and generalized Landau-Khalatnikov-Fradkin transformation in scalar QED. Physical Review D, 93(4): 045023. doi:10.1103/PhysRevD.93.045023.