论文标题

Fisher指标中的Perihelia进攻

Precession of perihelia in the Fisher metric

论文作者

Jafari, Nosratollah

论文摘要

我们研究了Fisher指标中围底利亚的进动。费舍尔度量标准是爱因斯坦方程的解决方案,其无数标量场是耦合。我们在该度量标准中发现了围底里亚动物的表达。该表达式包含对围侧进攻的一般相对论术语,还包含一个取决于标量场的附加术语。此外,我们通过使用Perihelia对水星行星的预进点的观察值以及该值与一般相对论值之间的差异来获得标量电荷$σ$的上限。

We study the precession of perihelia in the Fisher metric. Fisher metric is the solution of the Einstein's Equations with a massless scalar field as a coupling. We find an expression for the precession of perihelia in this metric. This expression contains general relativistic term for the precession of the perihelia and also an additional term which depends on the scalar field. Also, we obtain an upper bound on scalar charge $σ$ by using the observational value of the precession of perihelia for the Mercury planet and the discrepancy between this value and the general relativistic value.

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