arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2510.06375gr-qc
收藏

论行星轨道、un引力与熵引力

On planetary orbits, ungravity and entropic gravity

Universidad de Guanajuato(瓜纳华托大学)

G. Pérez Cuéllar, M. Sabido

AI总结:

本文通过计算行星轨道修正,检验了un引力和熵引力作为暗能量与暗物质候选模型的可行性,发现un引力参数与宇宙学常数不一致。

摘要:

在先前的工作中,熵引力和un引力已被视为暗能量和暗物质问题的可能解决方案。为了检验这些模型的可行性,我们计算了un引力和不同熵引力模型对行星轨道的修正。利用un粒子引力扇区,我们得到了轨道进动效应贡献的方程。我们得出结论,由行星轨道估算的un引力参数值与宇宙学常数所需的值不一致。同样的思想也适用于由修正的熵-面积关系导出的熵引力。

英文摘要:

In previous works, entropic gravity and ungravity have been considered as possible solutions to the dark energy and dark matter problems. To test the viability of these models, modifications to planetary orbits are calculated for ungravity and different models of entropic gravity. Using the gravitational sector of unparticles, an equation for the contribution to the effect of orbital precession is obtained. We conclude that the estimated values for the ungravity parameters from planetary orbits are inconsistent with the values needed for the cosmological constant. The same ideas are explored for entropic gravity arising from a modified entropy--area relationship.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑