“Shahram Khosravi”
![](/operator/PhotoAlbum/PH0700043.jpg)
Tel: +98 21 2613 06 74-5
Fax: +98 21 2282 73 09
Email:
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IPM Positions |
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Resident Researcher, School of Astronomy
(2016 - 2018 (2007-2013)) |
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Past IPM Positions |
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Resident Researcher, School of Physics
(2006 - 2007) |
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Non IPM Affiliations |
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Assistant Professor of Tarbiat Mo''''''''''''''''''''''''''''''''allem University | ||
Research Interests |
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Gravitation,Cosmology, Mathematical Physics | ||
Awards |
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Member of Iran Physical Society | ||
Research Activities |
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Studying walls and shells in cosmology, specially in brane cosmological models, by the W. Israel formalism. Also studying the effect of finite thickness for the wall and comparing the zero-thickness limit with the previous for thin wall approximations, in 3+1 dimensions and extension to 4+1 dimensions. | ||
Present Research Project at IPM |
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Thick Walls and Shells in Cosmology | ||
Related Papers |
1. | N. Mirzatuny, S. Khosravi, S. Baghram and H. Moshafi Simultaneous effect of Modified Gravity and Primordial Non-Gaussianity in Large Scale Structure Observations JCAP 2014 (2014), [abstract] Code: |
2. | M. S. Movahed and Sh. Khosravi Level Crossing Analysis of Cosmic Microwave Background Radiation: A method for detecting cosmic strings JCAP (Preprint) [abstract] Code: IPM/A-2010/010 |
3. | H. Firouzjahi, S. Khoeini-Moghaddam and Sh. Khosravi Cosmic string collision in cosmological backgrounds Phys. Rev. D 81, 123506 (2010), [11 pages] [abstract] Code: IPM/A-2010/005 |
4. | H. Firouzjahi, J. Karoubi, Sh. Khosravi and R. Brandenberger Zipping and unzipping of cosmic string loops in collision Phys. Rev. D 80 (2009), 083508(7) [abstract] Code: IPM/A-2009/007 |
5. | R. Brandenberger, H. Firouzjahi, J . Karouby and S. Khosravi Gravitational Radiation by Cosmic Strings in a Junction JCAP 01 (2009), 008 [abstract] Code: IPM/A-2009/001 |
6. | S. Khosravi, E. Kourkchi and R. Mansouri Modified averaging processes in cosmology and the structured FRW model Int. J. Mod. Phys. D 18 (2009), 1177-1192 [abstract] arXive.org link: arXiv:0709.2558 [ abs, src, ps, others], cited by Code: IPM/P-2007/063 |
7. | Sh. Khosravi, E. Kourkchi, R. Mansouri and Y. Akrami An Inhomogeneous Model Universe Behaving Homogeneously Gen. Relat. Gravit. 40 (2008), 1047-1069 [abstract] arXive.org link: astro-ph/0702282 [ abs, src, ps, others], cited by Code: IPM/P-2007/062 |
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