Tuesday, March 13, 2012

1203.2290 (Artyom V. Astashenok et al.)

Cosmological measure with volume averaging and the vacuum energy problem    [PDF]

Artyom V. Astashenok, Antonino del Popolo
In this paper, we give a possible solution to the cosmological constant problem. It is shown hat the traditional approach, based on volume weighting of probabilities, leads to an incoherent onclusion: the probability that a randomly chosen observer measures $\Lambda=0$ is exactly equal to 1. Using an alternative, volume averaging measure, instead of volume weighting can explain why the osmological constant is non-zero.
View original: http://arxiv.org/abs/1203.2290

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