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作 者:吴玉梅[1]
机构地区:[1]中国科学院自然科学史研究所
出 处:《科学文化评论》2015年第2期68-80,共13页Science & Culture Review
摘 要:稳恒态宇宙模型曾经是大爆炸宇宙模型(也即现在的标准宇宙模型)最有力的竞争对手。论文首先考察了稳恒态宇宙模型的历史背景,包括广义相对论宇宙学的建立和哈勃经验定律的发现,进而探讨了该模型赖以建立的基本假设,所谓"完满宇宙学原理"和物质的连续创生理论,以及基于这两条假设给出的数学表达。论文指出,稳恒态宇宙模型尽管已经退出了主流科学家的视野,但无论是对于宇宙学学科范式的建立,还是对于剑桥宇宙学研究传统的塑造,都具有重要的历史意义。The steady state model enjoyed popularity as the big bang theory which now is the standard cosmology model in the mid-20th century. This essay here reconsider some of the history background of the steady state model, including the foundation of the general relativity and the discovery of the Hubble' s law. Then, the essay discuss the theory of the base assumptions which include "the perfect cosmological principle" and matter is continuously created,other else, refers to the mathematical form based on these two assumptions, actually is the modified field equations.The essay points out that although the steady state model is now rejected by the vast majority of?cosmologists, it play a important history role for the establishment of the cosmology disciplinary paradigm and the Cambridge cosmological research tradition.
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