Comment on "Quantum bounce and cosmic recall" [arXiv:0710.4543]

Details Comment on "Quantum bounce and cosmic recall" [arXiv:0710.4543] Comment on "Quantum bounce and cosmic recall" [arXiv:0710.4543]

2008-11-17

arxiv.org/abs/0811.2790v1

Phys.Rev.Lett.101:209001,2008

Astronomy and Astrophysics

Astrophysics

General Relativity and Quantum Cosmology

1 page

Scientific paper

10.1103/PhysRevLett.101.209001

A recently derived inequality on volume fluctuations of a bouncing cosmology,
valid for states which are semiclassical long after the bounce, does not
restrict pre-bounce fluctuations sufficiently strongly to conclude that the
pre-bounce state was semiclassical except in a very weak sense.

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