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3 votes
0 answers
47 views

Entanglement and cosmological eras

I'm checking this paper: https://arxiv.org/abs/1405.7834 In the context of quantum cosmology, they assume that the universe evolves in an entangled state between the two epochs considered, i.e.$$\...
Vincenzo Ventriglia's user avatar
0 votes
1 answer
73 views

Are any present particles entangled due to their common origin in the big bang?

Are any present particles entangled due to their common origin in the beg bang? Have they been too transformed to be entangled or never entangled to begin with?
scm's user avatar
  • 776
3 votes
4 answers
801 views

Exploring beyond event horizons

In the expanding universe the velocity of separation between galaxies depends upon how far they are. If they are much far away will they have relative velocity of separation greater than speed of ...
Kaushik Bose's user avatar
3 votes
2 answers
324 views

Quantum entanglement on cosmological scales

This may be a foolish question given my limited understanding of QM but here it is. As I understand quantum entanglement basically means that two particles evolve as a single "unit", i.e., are ...
Daniel Genin's user avatar
4 votes
1 answer
2k views

Particles entangled after the big bang

Is that true that the big bang caused the quantum entanglement of all the particles of the universe so every particle is entangled to each other particle of the universe?
Diptox's user avatar
  • 145
12 votes
5 answers
2k views

Quantum entanglement versus inflation in the early universe

Quantum entanglement is one of the most fascinating and mysterious phenomena in nature. It needs no interactions, or any sort of exchange for it to take place. It is possible, not against any rules of ...
JKL's user avatar
  • 3,860