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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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 |
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Universiti Putra Malaysia |
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PSAS Institutional Repository |
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English English |
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Cosmology. |
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Cosmology. Ch’ng, Han Siong Accelerating Cosmologies with Extended Product Spaces |
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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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1747810430544248832 |