找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: Current Topics in Astrofundamental Physics; The Early Universe N. Sánchez,A. Zichichi Book 1995 Springer Science+Business Media Dordrecht 1

[復制鏈接]
樓主: Capricious
21#
發(fā)表于 2025-3-25 03:37:54 | 只看該作者
22#
發(fā)表于 2025-3-25 10:11:33 | 只看該作者
23#
發(fā)表于 2025-3-25 12:01:44 | 只看該作者
24#
發(fā)表于 2025-3-25 19:39:25 | 只看該作者
Dark Matter and the Value of Ωgalaxy clusters. Taken at face value, these two methods give contadictory results, Ω = 1 in the first case, and Ω ≤ 0.5 in the second. These results can be reconciled if, either Ω = 1 and the standard nucleosynthesis constraints are incorrect,or Ω ? 0.4 and galaxies are substantially less clustered than the dark mass.
25#
發(fā)表于 2025-3-25 23:36:01 | 只看該作者
26#
發(fā)表于 2025-3-26 01:55:49 | 只看該作者
Lectures on Inflationary Cosmologyty and temperature. With the rapid expansion of the Universe the average energy of particles, given by the temperature, decreased rapidly, and the Universe became cold. This theory became especially popular after the discovery of the microwave background radiation. However, by the end of the 70’s it
27#
發(fā)表于 2025-3-26 05:50:57 | 只看該作者
Back Reaction of Strings in Self Consistent String Cosmologyd D-dimensional universes are treated for any expansion factor R. Strings obey the perfect fluid relation p = (γ - 1)p with three different behaviours: (i) Unstable for R → ∞ with growing energy density ρ ~ R., . pressure, and γ = (D - 2)/(D - 1) for inflationary universes; (ii) Dual for R → 0, with
28#
發(fā)表于 2025-3-26 10:01:00 | 只看該作者
Cosmological Inflation, Microwave Background Anisotropies and Large Scale Structure of the Universe-Jacobi methods, I will describe . how to compute density fluctuations and cosmic microwave anisotropies arising from inflation, and . improvements of the Zel’dovich approximation describing gravitational collapse. I compare these results with the latest cosmological observations.
29#
發(fā)表于 2025-3-26 15:21:34 | 只看該作者
30#
發(fā)表于 2025-3-26 19:06:08 | 只看該作者
The Big Bang and the Infrared Sky as Seen by Cobehe early universe. It also measured emission from nearby sources such as the stars, dust, molecules, atoms, ions, and electrons in the Milky Way, and dust and comets in the Solar System. It was launched 18 November 1989 on a Delta rocket, carrying one microwave instrument and two cryogenically coole
 關于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學 Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點評 投稿經(jīng)驗總結 SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學 Yale Uni. Stanford Uni.
QQ|Archiver|手機版|小黑屋| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-8 21:26
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權所有 All rights reserved
快速回復 返回頂部 返回列表
昌都县| 遂平县| 永吉县| 米林县| 巴林左旗| 新密市| 连州市| 东方市| 白水县| 南涧| 大安市| 改则县| 瑞安市| 民乐县| 潢川县| 慈溪市| 天全县| 准格尔旗| 北流市| 饶河县| 丰都县| 怀远县| 梓潼县| 涿州市| 郓城县| 黔江区| 房山区| 福贡县| 衡水市| 凌源市| 太湖县| 京山县| 桃江县| 云浮市| 闵行区| 海盐县| 明水县| 克什克腾旗| 米易县| 桦南县| 西丰县|