How does the infinite density of the early universe or black holes not violate Fermi-Dirac statistics?
45034
Does black hole formation contradict the Pauli exclusion principle?
113659
Why was the universe in an extraordinarily low-entropy state right after the big bang?
156467
Does $\langle\Omega|\mathrm{e}^{\mathrm{i}Px}=\langle\Omega|\mathrm{e}^{\mathrm{i}0x}$? $(\langle\Omega| =$ ground state of the interacting theory)
51239
Do all the spacelike curve terminate at the spatial infinity $i_0$ in the Penrose Diagram of a Schwarzchild black hole?
38151
Why is absolute zero considered to be asymptotical? Wouldn't regions such as massive gaps between galaxy clusters have temperatures of absolute zero?
85665
Schwarzschild metric in expanding Universe
84408
Does antimatter curve spacetime in the opposite direction as matter?
117705
Vacuum and repulsive gravity
71342
Physical interpretation of the Reissner-Nordstrom metric
105865
The twin paradox and positively curved space
12992
Why did the universe not collapse to a black hole shortly after the big bang?
122357
Discreteness of Spacetime and Violation of Lorentz symmetry
85135
Why singularity in a black hole, and not just "very dense"?
37126
Where does in GUT symmetry breaking $U(1)$ come from?
129816
Experimental observation of matter/antimatter in the universe
1496
Why does a black hole have a finite mass?
53299
Can we have a black hole without a singularity?