Accelerating Cosmologies with Extended Product Spaces

Accelerating cosmologies in extra dimensional spaces have been studied. These extra dimensional spaces are products of many spaces. The physical behaviors of accelerating cosmologies are investigated from Einstein's field equation in higher dimensional Friedmann-Robertson-Walker (FRW) universe...

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Main Author: Ch’ng, Han Siong
Format: Thesis
Language:English
English
Published: 2006
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Online Access:http://psasir.upm.edu.my/id/eprint/5460/1/ITMA_2006_8.pdf
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spelling my-upm-ir.54602013-05-27T07:22:59Z Accelerating Cosmologies with Extended Product Spaces 2006 Ch’ng, Han Siong Accelerating cosmologies in extra dimensional spaces have been studied. These extra dimensional spaces are products of many spaces. The physical behaviors of accelerating cosmologies are investigated from Einstein's field equation in higher dimensional Friedmann-Robertson-Walker (FRW) universe and superstring/M theory points of view. It is found that if some assumptions of flatness are made for sector of the FRW universe, the remaining sector needs to be hyperbolic. These properties are in parallel with those found in the model of superstring/M theory. The extended product made for the superstring model did not show any more new features other than those already found. A similar accelerating phase of this product space cosmology was found with difference in numerical values of the accelerating period. Cosmology. 2006 Thesis http://psasir.upm.edu.my/id/eprint/5460/ http://psasir.upm.edu.my/id/eprint/5460/1/ITMA_2006_8.pdf application/pdf en public masters Universiti Putra Malaysia Cosmology. Institute of Advanced Technology English
institution Universiti Putra Malaysia
collection PSAS Institutional Repository
language English
English
topic Cosmology.


spellingShingle Cosmology.


Ch’ng, Han Siong
Accelerating Cosmologies with Extended Product Spaces
description Accelerating cosmologies in extra dimensional spaces have been studied. These extra dimensional spaces are products of many spaces. The physical behaviors of accelerating cosmologies are investigated from Einstein's field equation in higher dimensional Friedmann-Robertson-Walker (FRW) universe and superstring/M theory points of view. It is found that if some assumptions of flatness are made for sector of the FRW universe, the remaining sector needs to be hyperbolic. These properties are in parallel with those found in the model of superstring/M theory. The extended product made for the superstring model did not show any more new features other than those already found. A similar accelerating phase of this product space cosmology was found with difference in numerical values of the accelerating period.
format Thesis
qualification_level Master's degree
author Ch’ng, Han Siong
author_facet Ch’ng, Han Siong
author_sort Ch’ng, Han Siong
title Accelerating Cosmologies with Extended Product Spaces
title_short Accelerating Cosmologies with Extended Product Spaces
title_full Accelerating Cosmologies with Extended Product Spaces
title_fullStr Accelerating Cosmologies with Extended Product Spaces
title_full_unstemmed Accelerating Cosmologies with Extended Product Spaces
title_sort accelerating cosmologies with extended product spaces
granting_institution Universiti Putra Malaysia
granting_department Institute of Advanced Technology
publishDate 2006
url http://psasir.upm.edu.my/id/eprint/5460/1/ITMA_2006_8.pdf
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