论文标题

幻影能量主导的宇宙的共形循环演化

Conformal cyclic evolution of phantom energy dominated universe

论文作者

S, Natarajan, R, Chandrmohan, R, Swaminathan

论文摘要

从Wheeler-Dewitt解决方案中,讨论了初始宇宙的比例因子。在这项研究中,比较了Wheeler-Dewitt溶液,环量子重力和幻影能量主导的阶段的比例因子。已尝试通过规范量子重力方法驱动的比例因子和量子电位进行了某些修改。他们的结果在这项工作中进行了讨论。尽管幻影能量密度增加,但据报道避免了大RIP。在这项工作中讨论了各种模型预测的比例因素。通过使用保形循环宇宙学讨论了量表因子与AEON平稳延续之间的关系。各种模型的量子电位相关,并且校正参数包括在宇宙常数中。发现宇宙的幻影能量占主导地位,最终阶段的非单明性进化。幻影能量密度的永恒增加而没有与暗物质相互作用,这是由于未来宇宙的进化而导致的。同样,解释了幻象能量和暗物质的非相互作用解决方案。即使在接近最终的奇异性之后,进化仍在继续,可以预测保形循环宇宙学的有效性。提出了本特征值集的尺度因子的非零值。将结果与超对称的经典宇宙学进行了比较。将非相互作用溶液与SIBI溶液进行比较

From the Wheeler-Dewitt solutions, the scale factor of the initial universe is discussed. In this study, scale factors from Wheeler-Dewitt solutions, loop quantum gravity, and phantom energy dominated stages are compared. Certain modifications have been attempted in scale factor and quantum potentials driven by canonical quantum gravity approaches. Their results are discussed in this work. Despite an increment of phantom energy density, avoidance of Big Rip is reported. Scale factors predicted from various models are discussed in this work. The relationship between scale factors and the smooth continuation of Aeon is discussed by the application of conformal cyclic cosmology. Quantum potentials for various models are correlated and a correction parameter is included in the cosmological constant. Phantom energy dominated, final stage non-singular evolution of the universe is found. Eternal increment of phantom energy density without interacting with dark matter is reported for the consequence of the evolution of the future universe. Also, the non-interacting solutions of phantom energy and dark matter are explained. As the evolution continues even after the final singularity is approached, the validity of conformal cyclic cosmology is predicted. Non zero values for the scale factor for the set of eigenvalues are presented. Results are compared with supersymmetric classical cosmology. The non-interacting solutions are compared with SiBI solutions

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