In this video, I explore the fundamental principles of the universe, starting with the Dirac equation to derive the theory of ...

Quantum electrodynamics (QED) stands as one of the most rigorously tested theories in modern physics, offering a comprehensive framework to describe the interactions between charged particles and the ...

Quantum electrodynamics (QED) provides the fundamental framework for understanding the intricate interactions between light and matter. In the realm of heavy ions—atoms stripped of most of their ...

Ars Technica has been separating the signal from the noise for over 25 years. With our unique combination of technical savvy and wide-ranging interest in the technological arts and sciences, Ars is ...