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arxiv: hep-ph/0203245 · v1 · submitted 2002-03-26 · ✦ hep-ph

Mystery of Vacuum Energy or Rise and Fall of Cosmological Constant

classification ✦ hep-ph
keywords energyconstantcosmologicalvacuumdensityaccuracycompensationcontributions
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Two sides of cosmological constant problem are discussed: a mysterious compensation of all contributions to vacuum energy with the accuracy of 100-50 orders of magnitude and a surprising equality of a constant vacuum energy density to the present-day value of time dependent cosmological energy density.

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