New posts in Quantum Electrodynamics

Feynman loop diagrams physical meaning

Is spin necessary for electromagnetism?

Spin conservation in pair production

Is the radiation problem actually solved in the classical quantum model of hydrogen?

Peskin & Schroeder Chap. 7.1 ultraviolet divergence

Is number of photons undefined for a classical EM wave?

If a photon takes all possible paths, does it travel faster than light?

What makes the electron, as an excitation in a field, discrete?

How does a charged field's coupling to the electromagnetic field translate to a worldline coupling?

Do virtual electron-positron pairs have mass?