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The mass of the graviton and the cosmological constant puzzle

M. Novello

astro-pharXiv:astro-ph/0504505

Abstract

We propose an interpretation of the cosmological constant puzzle - i.e., the enormous value of the ratio ρPl/ρvac ≈ 10120 - in terms of the total number of gravitons in the observable universe based on a recently discovered relationship between Λ and the mass mg of the graviton.

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