Wednesday, September 12, 2012

1209.2271 (Reza Rashidi)

Removing the Big Bang Singularity: The role of the generalized uncertainty principle in quantum gravity    [PDF]

Reza Rashidi
The possibility of avoiding the big bang singularity by means of a generalized uncertainty principle is investigated. In relation with this matter, the statistical mechanics of a free-particle system obeying the generalized uncertainty principle is studied and it is shown that the entropy of the system has a finite value in the infinite temperature limit. It is then argued that negative temperatures and negative pressures are possible in this system. Finally, it is shown that this model can remove the big bang singularity.
View original: http://arxiv.org/abs/1209.2271

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