基于观测和过去90年发展的一些理论的现实宇宙学模型
A Realistic Cosmological Model Based on Observations and Some Theory Developed Over the Last 90 Years
摘要:
这次会议的题目是"一个世纪的宇宙学。“但是这里给出的大多数论文都是基于最近完成的工作,并没有试图批判性地回顾过去90年或100年发生的事情。相反,一般来说,参与者毫无疑问地接受宇宙学等同于“热大爆炸宇宙学”及其所有的花里胡哨。所有的理论和从观测中得到的结果都是在假设这个非常流行的模型是正确的基础上解释的,观测者觉得他们必须根据这个理论所允许的来解释它的结果。没有人试图认真检验这一模式,以便接受或排除它。他们和理论家一样,都知道有足够的自由参数可以用来修正几乎任何类型的模型。Spergel等人(206,2007)详细给出的当前方案证明了这一点。我们是如何达到这一阶段的,从来没有讨论过,也很少或根本没有注意到自20世纪60年代以来对星系中心活动的观测以及它们的含义。我们将证明它们是现实宇宙学模型的一个组成部分。在这篇论文中,我将采取一种不同的方法,首先展示宇宙学思想在过去90年中是如何发展的,以及在哪里犯了错误。最后,我将提出一个包含所有观测资料的现实模型,并将其与流行的模型进行比较。毫不奇怪,我将表明,仍然有许多未解决的问题,和以前意想不到的观察,其中大多数被忽视或忽视的当前的观察者和理论家,谁相信热大爆炸模型必须是正确的。
英文摘要:
This meeting is entitled "A Century of Cosmology." But most of the papers being given here are based on work done very recently and there is really no attempt being made to critically review what has taken place in the last 90 or 100 years. Instead, in general the participants accept without question that cosmology equates to "hot big bang cosmology" with all of its bells and whistles. All of the theory and the results obtained from observations are interpreted on the assumption that this extremely popular model is the correct one, and observers feel that they have to interpret its results in terms of what this theory allows. No one is attempting to seriously test the model with a view to accepting it or ruling it out. They are aware, as are the theorists, that there are enough free parameters available to fix up almost any model of the type. The current scheme given in detail for example by Spergel et al (206, 2007) demonstrates this. How we got to this stage is never discussed, and little or no attention is paid to the observations obtained since the 1960s on activity in the centers of galaxies and what they imply. We shall show that they are an integral part of a realistic cosmological model. In this paper I shall take a different approach, showing first how cosmological ideas have developed over the last 90 years and where mistakes have been made. I shall conclude with a realistic model in which all of the observational material is included, and compare it with the popular model. Not surprisingly I shall show that there remain many unsolved problems, and previously unexpected observations, most of which are ignored or neglected by current observers and theorists, who believe that the hot big bang model must be correct.
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。