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study of cosmic microwave background anisotropies =: 宇宙微波背景輻射不均性之硏究.

Authors :
Leung, Po Kin.
Chinese University of Hong Kong Graduate School. Division of Physics.
Leung, Po Kin.
Chinese University of Hong Kong Graduate School. Division of Physics.
Publication Year :
2002

Abstract

Leung Po Kin.<br />Thesis (M.Phil.)--Chinese University of Hong Kong, 2002.<br />Includes bibliographical references (leaves 86-91).<br />Text in English; abstracts in English and Chinese.<br />Chapter 1 --- Introduction --- p.1<br />Chapter 1.1 --- The expanding universe --- p.1<br />Chapter 1.2 --- Brief Thermal History of The Universe --- p.5<br />Chapter 1.3 --- Cosmic Microwave background --- p.7<br />Chapter 1.3.1 --- CMB Anisotropy --- p.8<br />Chapter 1.4 --- Structure Formation --- p.9<br />Chapter 1.5 --- Current Observation --- p.9<br />Chapter 2 --- Recombination --- p.11<br />Chapter 2.1 --- Ionization Fraction --- p.12<br />Chapter 2.1.1 --- Saha Equations --- p.12<br />Chapter 2.1.2 --- Rate Equation --- p.13<br />Chapter 2.2 --- Matter Temperature --- p.16<br />Chapter 3 --- Review of Structure Formation Theory --- p.20<br />Chapter 3.1 --- Basic Ideas --- p.21<br />Chapter 3.1.1 --- Power Spectrum --- p.22<br />Chapter 3.2 --- Equations that govern Structure Formation --- p.24<br />Chapter 3.2.1 --- Newtonian theory --- p.24<br />Chapter 3.2.2 --- Boltzmann equation --- p.25<br />Chapter 4 --- Review of CMB Anisotropies Theory --- p.28<br />Chapter 4.1 --- CMB Physics --- p.29<br />Chapter 4.1.1 --- Tight Coupling Limit --- p.29<br />Chapter 4.1.2 --- Diffusion Damping and Free Streaming --- p.30<br />Chapter 4.2 --- Numerical Method --- p.31<br />Chapter 4.2.1 --- Solving Systems of Boltzmann Equations --- p.31<br />Chapter 4.2.2 --- Line of Sight Integration --- p.32<br />Chapter 5 --- Effect of recombination --- p.35<br />Chapter 5.1 --- Effect of Recombination --- p.35<br />Chapter 5.1.1 --- Cosmic Reheating and Softening --- p.35<br />Chapter 5.1.2 --- Release of Heat --- p.36<br />Chapter 5.2 --- Effect on expansion of the universe --- p.36<br />Chapter 5.3 --- Effect on ionization fraction --- p.38<br />Chapter 5.4 --- Recombination softening --- p.38<br />Chapter 5.4.1 --- Results --- p.40<br />Chapter 5.4.2 --- Discussion and Summary --- p.44<br />Chapter 6 --- Change of Fundamental Constants --- p.53<br />Chapter 6.1 --- Change of fundamental constants --- p.54<br />Chapter 6.1.1 --- Some conceptual problems --- p.55<br />Chapter 6.1.2 --- Effect on CMB --- p.56<br />Chapter 6.2 --- Friedmann equations --- p.57<br />Chapter 6.3 --- Baryon temperature --- p.64<br />Chapter 6.4 --- Ionization fraction --- p.66<br />Chapter 6.4.1 --- Better treatment --- p.67<br />Chapter 6.4.2 --- Numerical calculation --- p.70<br />Chapter 6.5 --- Effect on different physics of formation of CMB --- p.77<br />Chapter 6.5.1 --- Properties of photon-baryon fluid --- p.78<br />Chapter 6.5.2 --- Diffusion damping --- p.80<br />Chapter 6.6 --- Conclusion --- p.84<br />Bibliography --- p.86<br />Chapter A --- Boltzmann equations --- p.92<br />Chapter B --- Comparison of the energy terms --- p.95<br />Chapter C --- Discussion of the analytic method for CMB temperature spec- trum --- p.99<br />http://library.cuhk.edu.hk/record=b5891093<br />Use of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/)

Details

Database :
OAIster
Notes :
print, xi, 102 leaves : ill. ; 30 cm., English, Chinese
Publication Type :
Electronic Resource
Accession number :
edsoai.ocn959209515
Document Type :
Electronic Resource