Negative Energy Solutions and Symmetries

TL;DR

This paper explores the negative energy solutions of the Dirac equation at high energies, analyzing associated symmetries and their implications for fundamental physics.

Contribution

It provides a detailed examination of the symmetries arising from negative energy solutions in the Dirac equation, highlighting their potential physical consequences.

Findings

Identification of symmetries linked to negative energy solutions

Implications for high-energy physics and fundamental symmetries

Brief discussion on the consequences of these symmetries

Abstract

We revisit the negative energy solutions of the Dirac equation, which become relevant at very high energies and study several symmetries which follow therefrom. The consequences are briefly examined.