Matching the observed cosmological constant with vacuum energy density in AdS
classification
🌌 astro-ph
keywords
constantcosmologicaldensityenergyobservedscalarspacetimevacuum
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We calculate the vacuum energy density by taking account of different massive scalar fields in AdS spacetime. It is found that the mass spectrum of a scalar field in AdS spacetime is discrete because of a natural boundary condition. The results match well with the observed cosmological constant.
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