Conversation

Though there don’t seem to have been significant new developments since I last read about this stuff, Rovelli’s non-technical explanations are much clearer. Particularly enjoyed his explanation of light cones perturbed by curved spacetime and why time stops at event horizons.
1
8
I still got lost trying to pop-grok what it means for the Dirac field to interact with the gravity field to create space-time-matter. I think I basically don’t get how to think with fields at some basic level, despite the best screwed-up zipper explanations from
2
3