Mysteries of the geometrization of gravitation
Mysteries of the geometrization of gravitation作者机构:Unidad Acad'emica de Matem'aticas Universidad Aut'onoma de Zacatecas
出 版 物:《Research in Astronomy and Astrophysics》 (天文和天体物理学研究(英文版))
年 卷 期:2013年第13卷第12期
页 面:1409-1422页
核心收录:
学科分类:0709[理学-地质学] 07[理学] 0708[理学-地球物理学] 070201[理学-理论物理] 0704[理学-天文学] 0825[工学-航空宇航科学与技术] 0702[理学-物理学]
主 题:general relativity and gravitation fundamental problems and generalformalism cosmology: observations
摘 要:As we now know, there are at least two major difficulties with general rel- ativity (GR). The first one is related to its incompatibility with quantum mechanics, in the absence of a consistent, widely accepted theory that combines the two theo- ries. The second problem is related to the requirement of the dark sectors-inflaton, dark matter and dark energy by the energy-stress tensor, which are needed to explain a variety of astronomical and cosmological observations. Research has indicated that the dark sectors themselves do not have any non-gravitational or laboratory evidence. Moreover, the dark energy poses, in addition, a serious confrontation between funda- mental physics and cosmology. Guided by theoretical and observational evidences, we are led to an idea that the source of gravitation and its manifestation in GR should be modified. The result is in striking agreement with not only the theory, but also the ob- servations, without requiring the dark sectors of the standard approach. Additionally, it provides natural explanations to some unexplained puzzles.