暗宇宙:暗物质和暗能量The dark universe: dark matter and dark energy |
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课程网址: | http://videolectures.net/cernacademictraining08_kolb_dudm/ |
主讲教师: | Edward W. Kolb |
开课单位: | 芝加哥大学 |
开课时间: | 2010-09-17 |
课程语种: | 英语 |
中文简介: | 根据标准宇宙学模型,宇宙目前质量密度的95%是暗的:大约70%的暗能量形式,25%暗物质形式。 在一系列的四个讲座中,我将首先简要介绍宇宙学,然后我将回顾暗物质和暗能量的观测证据。 我将讨论暗物质和暗能量的一些建议,并将它们与高能物理学联系起来。 我还将概述一个量化暗能量特性的观测计划。 |
课程简介: | According to the standard cosmological model, 95% of the present mass density of the universe is dark: roughly 70% of the total in the form of dark energy and 25% in the form of dark matter. In a series of four lectures, I will begin by presenting a brief review of cosmology, and then I will review the observational evidence for dark matter and dark energy. I will discuss some of the proposals for dark matter and dark energy, and connect them to high-energy physics. I will also present an overview of an observational program to quantify the properties of dark energy. |
关 键 词: | 暗宇宙; 暗物质与能量; 宇宙学; 高能物理学 |
课程来源: | 视频讲座网 |
最后编审: | 2019-10-17:chenxin |
阅读次数: | 58 |