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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Main Authors: Pradhan, Anirudh, Amirhashchi, Hassan, Zainuddin, Hishamuddin
Format: Article
Language:English
English
Published: Springer Link 2011
Online Access:http://psasir.upm.edu.my/id/eprint/25145/
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
building UPM Institutional Repository
collection Online Access
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.
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spelling upm-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/
http://psasir.upm.edu.my/id/eprint/25145/
http://psasir.upm.edu.my/id/eprint/25145/
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