Virtual Photon in Electron Scattering Feynman diagram
2814
Energy conservation of Virtual Particles - Quantum Fluctuation?
80596
Ambiguities in the energy-momentum tensor
149353
Feynman diagram for attractive forces
145356
How to tell the order of a Feynman diagram?
98786
Video lectures on graduate level Classical Electrodynamics
152528
Bound states in QED
131822
Polarization vectors of massive and massless particles
59176
Amplitude of an electromagnetic wave containing a single photon
152586
Does a photon have an amplitude?
28618
Deriving Heaviside-Feynman formula for the electric field of an arbitrarily moving charge from Lienard-Wiechert potential
60796
Integrating $\int^{\infty}_0 e^{-x^2}\,dx$ using Feynman's parametrization trick
38703
Do virtual particles actually physically exist?
108242
Quantum mechanics scattering theory
93865
Where does the photon orbital angular momentum go in light-matter interactions?
36192
Are virtual particles only a fictive tool in equations?
88401
How is the amplitude of light related to number of photons?
7477
Why is the momentum of a particle $\gamma mv$?