. *as of ‘16 SEPTEMBER 2023’* . -in ‘general relativity’, the ‘metric tensor’ (in this context often abbreviated to simply the ‘metric’) is the fundamental […]
. *as of ‘16 SEPTEMBER 2023’* . sometimes called… ‘stress–energy–momentum tensor’ ‘energy–momentum tensor’ . -the ‘stress–energy tensor’ is a ‘tensor physical quantity’ that describes the […]