Spacetime isn’t something that exists; it’s a model for describing how events happen. Treating events as objects creates philosophical confusion and fuels misconceptions, such as time-travel paradoxes ...

This repository provides tools many tools to visualize relativity using TikZ. At the heart of it lies the definition of a specific TikZ argument that allows Lorentz transformations of arbitrary TikZ ...

Abstract: Geometric or Clifford algebra is a powerful, coordinate-free language for mathematical physics, offering more compact and insightful descriptions of natural laws than existing legacy ...