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Using a Kinematic Definition of the Hubble Parameter to Determine the Cosmological Constant {\Lambda} = 0 in a Balanced Universe

机译:使用哈勃参数的运动学定义来确定   平衡宇宙中的宇宙常数{\ Lambda} = 0

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摘要

The Hubble parameter is kinematically defined in terms of the positions andvelocities of all particles in a universe which may or may not be finite. Thisdefinition is set equal to the Hubble parameter as defined in theFriedman-Lema\^itre solution of general relativity, and which occurs after theinflationary expansion has ended in the Guth model. Because a coordinate systemat rest relative to its local Hubble drift is a system in which the cosmicbackground radiation is observed to be isotropic, it is also an inertialsystem. Just before the first mass particles are created within a pureradiation universe, there are no mass particles that exist which can define Hor the inertial systems associated with the Hubble drift. It will be shown thatonly a cosmological constant with a magnitude of zero will allow radiation toform mass particles that have a total energy which is independent of inertialsystems and is equal to the equivalent energy of their rest mass. Additionalmass particles are continuously formed from the radiation throughout theexpanding universe after the initial particles are created.
机译:哈勃参数是根据宇宙中所有粒子的位置和速度而运动地定义的,该粒子可能是有限的,也可能不是有限的。将该定义设置为等于广义相对论的Friedman-Lemaitre解决方案中定义的Hubble参数,该参数在Guth模型中通货膨胀结束后发生。因为相对于其局部哈勃漂移静止的坐标系是观测到宇宙本底辐射是各向同性的系统,所以它也是一个惯性系。就在纯辐​​射宇宙中创建第一个质量粒子之前,不存在可以定义Hor的与哈勃漂移相关的惯性系统的质量粒子。将表明,只有一个宇宙学常数,其大小为零,才能使辐射形成质量粒子,该粒子的总能量与惯性系统无关,并且等于其静止质量的等效能量。在产生初始粒子之后,额外的质量粒子由遍及整个膨胀宇宙的辐射连续形成。

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    Savickas, David;

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  • 年度 2011
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