Physics

How the existence of a velocity invariant in relativity destroys space and time.9/6/22

Is the interpretation of Einstein’s equation rigorous, and correct? 10/10/22

Is the Newmann-Penrose formalism in relativity, a new paradigm revealing the causal structure of the physics? 11/26/22

Spacetime, space, time. Spacelike, timelike and null coordinates. What is physical reality? (upated 03-11-21)

Special relativity in Newman-Penrose Formalism 11/26/22

Twin paradox solution in Euclidean geometry using Wick rotation

When mathematics reveal hidden physics

Does gravity always wins thanks to a free lunch ? 11/28/21

Spacelike geodesics in Schwarzschild metric

An astonishing demonstration of the Lorentz transformations by using only the postulate of relativity