Deriving Einstein’s Gravity Equations From Thermodynamics

Is Gravity Just an Average of the Behavior of Unknown “Atoms” of Spacetime?

Image by Bronisław Dróżka from Pixabay.

Emergent gravity is an idea in quantum gravity according to which the fabric of spacetime is not fundamental but emerges as a coarse-graining approximation of underlying (still unknown) microscopic degrees of freedom (similarly to a gas…