最小四度规引力:超越每个标量引力子的LCDM作为统一的暗物质和暗能量
Minimal quartet-metric gravity: beyond LCDM per scalar graviton as the unified dark matter and dark energy
摘要:
在最小四度规引力/系统引力的框架下,标量引力子/系统引力子被认为是普遍的暗成分,在不同的背景下补充表现为暗物质或暗能量。随后扩展到标准的ΛCDM模型的开发。本文提出了一种修正的宇宙晚期膨胀理论,即用一个标量主方程的吸引子定义一个有效的宇宙学常数来取代真实的宇宙学常数。讨论了宇宙学常数问题的一个新的部分解。
英文摘要:
In the framework of the minimal quartet-metric gravity/systogravity, a scalar graviton/systolon is stated as a universal dark component, with supplementary manifestations in the different contexts either as dark matter or dark energy. An ensuing extension to the standard ΛCDM model is developed. A modification of the late expansion of the Universe, with an attractor of a scalar master equation defining an effective cosmological constant, which supersedes the true one, is proposed. A new partial solution to the cosmological constant problem is discussed.
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