33 min listen
But, what is Time?
ratings:
Length:
41 minutes
Released:
Jul 21, 2020
Format:
Podcast episode
Description
In this episode, we discuss the idea of time in physics, inspired by the concept in the movie, Arrival. We ramble about general covariance in relativity, choosing space-like hypersurfaces in cosmology, the metric signature and how despite its supposed arbitrariness, the time co-ordinate stands out.
Released:
Jul 21, 2020
Format:
Podcast episode
Titles in the series (19)
RG flows and all that by Quantized Ramblings