New posts in Spacetime

Is there a known mechanism for mass-energy distorting spacetime?

Do photons bend spacetime or not?

There's only time, no space in Quantum Mechanics

Why do we perceive time?

Rigorous procedure of gluing together two spacetimes

Is light affected by space warping or time warping?

Does the universe have a fixed centre of mass?

How does the Penrose diagram for a spinning black hole differ in realistic scenarios (formed by stellar collapse)?

Spacetime diagrams and their interpretation

Dirac equation in 1+1D spacetime compared to "standard" 3+1D Dirac equation