作者: Durmus A. Demir
DOI: 10.1007/S10701-009-9364-Z
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摘要: We develop a geometro-dynamical approach to the cosmological constant problem (CCP) by invoking geometry induced energy-momentum tensor of vacuum, matter and radiation. The construction, which utilizes dual role metric that it structures both spacetime manifold gives rise framework in vacuum energy radiation, instead gravitating, facilitates generation gravitational constant. non-vacuum sources comprising radiation gravitate normally. At level classical gravitation, mechanism deadens CCP yet quantum effects, if can be strong de Sitter space, keep existent.