Radiation of the electromagnetic field beyond the dipole approximation

TL;DR

This paper derives an expression for electromagnetic radiation intensity beyond the dipole approximation using fundamental electrodynamics equations and simple mathematical steps.

Contribution

It introduces a method to calculate electromagnetic radiation intensity beyond the dipole approximation, extending classical results.

Findings

Derived a new expression for radiation intensity beyond dipole approximation

Utilized fundamental electrodynamics equations for the derivation

Provided a straightforward mathematical approach

Abstract

The expression for the intensity of the electromagnetic field radiation is derived in the approximation next to the dipole one. The presented approach is based on fundamental equations from the introductory course on classical electrodynamics and straightforward mathematical transformations.