Quantum-electrodynamical approach to the Casimir force problem

TL;DR

This paper introduces a straightforward quantum-electrodynamical method to derive the Casimir force from Maxwell's stress tensor, avoiding complex extrapolation techniques used in previous approaches.

Contribution

The authors present a novel, simplified derivation of the Casimir force using quantum-electrodynamical cavity modes, improving clarity over traditional methods.

Findings

Derived a new expression for the Casimir force

Method avoids intricate mathematical extrapolations

Provides a clearer theoretical framework

Abstract

We derive the Casimir force expression from Maxwell's stress tensor by means of original quantum-electro-dynamical cavity modes. In contrast with similar calculations, our method is straightforward and does not rely on intricate mathematical extrapolation relations.