The paper responds to the question “Is spacetime geometry granular?” Major said the paper reports on calculations of black hole entropy - roughly, the logarithm of the number of states required to assemble the black hole - in a framework in which the grains of geometry behave like quantum particles. The calculations demonstrate that when the particles have these quantum properties there are too few states; the entropy is too low. However, when the geometry is in the most likely state, it has quantized areas.
The consequences of these quantized areas are explored in a second paper on the preprint arXiv that Takis worked on, showing the black hole entropy may be sourced from fluctuations of geometry just outside the black hole.
Takis is a physics and mathematics major.
Posted April 3, 2026