New posts in Classical Field Theory

How do fields transform under special conformal transformations?

Why a field theory containing only fermions does not show spontaneous symmetry breaking?

Is the gauge transform field in electromagnetism a Lagrange multiplier?

When can we handle a quantum field like a classical field?

What spinor field corresponds to a forwards moving positron?

Are fixed points of RG evolution really scale-invariant?

Particle creation by a source as explained in A. Zee's QFT in a Nutshell

What is the actual form of Noether current in field theory?

Canonical vs. Noether momentum for longitudinal waves on a 1D chain

Charged particle as observed from an inertial and a non-inertial frame of reference