A new class of inhomogeneous cosmological models with electromagnetic field in normal gauge for Lyra's manifold.
A new class of exact solutions of Einstein’s modified field equations in inhomogeneous space-time for perfect fluid distribution with electromagnetic field is obtained in the context of normal gauge for Lyra’s manifold.We have obtained solutions by considering the time dependent displacement field....
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Format: | Article |
Language: | English English |
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Springer Link
2011
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Online Access: | http://psasir.upm.edu.my/id/eprint/25145/1/A%20new%20class%20of%20inhomogeneous%20cosmological%20models%20with%20electromagnetic%20field%20in%20normal%20gauge%20for%20Lyra.pdf |
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author | Pradhan, Anirudh Amirhashchi, Hassan Zainuddin, Hishamuddin |
author_facet | Pradhan, Anirudh Amirhashchi, Hassan Zainuddin, Hishamuddin |
author_sort | Pradhan, Anirudh |
collection | UPM |
description | A new class of exact solutions of Einstein’s modified field equations in inhomogeneous space-time for perfect fluid distribution with electromagnetic field is obtained in
the context of normal gauge for Lyra’s manifold.We have obtained solutions by considering the time dependent displacement field. The source of the magnetic field is due to an electric current produced along the z-axis. Only F12 is a non-vanishing component of the electromagnetic
field tensor. It has been found that the displacement vector β(t) behaves like the cosmological constant Λ in the normal gauge treatment and the solutions are consistent with
the recent observations of Type Ia supernovae. Physical and geometric aspects of the models are also discussed in the presence of magnetic field. |
first_indexed | 2024-03-06T08:01:58Z |
format | Article |
id | upm.eprints-25145 |
institution | Universiti Putra Malaysia |
language | English English |
last_indexed | 2024-03-06T08:01:58Z |
publishDate | 2011 |
publisher | Springer Link |
record_format | dspace |
spelling | upm.eprints-251452015-10-28T09:11:44Z http://psasir.upm.edu.my/id/eprint/25145/ A new class of inhomogeneous cosmological models with electromagnetic field in normal gauge for Lyra's manifold. Pradhan, Anirudh Amirhashchi, Hassan Zainuddin, Hishamuddin A new class of exact solutions of Einstein’s modified field equations in inhomogeneous space-time for perfect fluid distribution with electromagnetic field is obtained in the context of normal gauge for Lyra’s manifold.We have obtained solutions by considering the time dependent displacement field. The source of the magnetic field is due to an electric current produced along the z-axis. Only F12 is a non-vanishing component of the electromagnetic field tensor. It has been found that the displacement vector β(t) behaves like the cosmological constant Λ in the normal gauge treatment and the solutions are consistent with the recent observations of Type Ia supernovae. Physical and geometric aspects of the models are also discussed in the presence of magnetic field. Springer Link 2011 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/25145/1/A%20new%20class%20of%20inhomogeneous%20cosmological%20models%20with%20electromagnetic%20field%20in%20normal%20gauge%20for%20Lyra.pdf Pradhan, Anirudh and Amirhashchi, Hassan and Zainuddin, Hishamuddin (2011) A new class of inhomogeneous cosmological models with electromagnetic field in normal gauge for Lyra's manifold. International Journal of Theoretical Physics, 50 (1). pp. 56-69. ISSN 0020-7748 http://link.springer.com/ 10.1007/s10773-010-0493-0 English |
spellingShingle | Pradhan, Anirudh Amirhashchi, Hassan Zainuddin, Hishamuddin A new class of inhomogeneous cosmological models with electromagnetic field in normal gauge for Lyra's manifold. |
title | A new class of inhomogeneous cosmological models with electromagnetic field in normal gauge for Lyra's manifold. |
title_full | A new class of inhomogeneous cosmological models with electromagnetic field in normal gauge for Lyra's manifold. |
title_fullStr | A new class of inhomogeneous cosmological models with electromagnetic field in normal gauge for Lyra's manifold. |
title_full_unstemmed | A new class of inhomogeneous cosmological models with electromagnetic field in normal gauge for Lyra's manifold. |
title_short | A new class of inhomogeneous cosmological models with electromagnetic field in normal gauge for Lyra's manifold. |
title_sort | new class of inhomogeneous cosmological models with electromagnetic field in normal gauge for lyra s manifold |
url | http://psasir.upm.edu.my/id/eprint/25145/1/A%20new%20class%20of%20inhomogeneous%20cosmological%20models%20with%20electromagnetic%20field%20in%20normal%20gauge%20for%20Lyra.pdf |
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