03 / Classical electrodynamics

The Light Factory

Resolve causality, near fields, and radiation from an accelerated charge.

Retarded fields in the orbital plane

Ready

Cyan arrows: direction · brightness/length: logarithmic magnitude · gold: charge

Every field sample solves t − tᵣ = |x − q(tᵣ)| / c. The map is a planar slice of a three-dimensional field.

Quantitative comparison

Measured & predicted

Initializing model…

Interpretation

What the model establishes

These are classical Liénard–Wiechert fields of one externally driven point charge in vacuum. The motion is prescribed for all time; radiation reaction, quantum emission, and material boundaries are omitted.