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http://hdl.handle.net/2445/12306
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DC Field | Value | Language |
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dc.contributor.author | Campos, Antonio | cat |
dc.contributor.author | Martín Menéndez, Rosario | cat |
dc.contributor.author | Verdaguer Oms, Enric, 1950- | cat |
dc.date.accessioned | 2010-05-06T08:17:48Z | - |
dc.date.available | 2010-05-06T08:17:48Z | - |
dc.date.issued | 1995 | cat |
dc.identifier.issn | 0556-2821 | cat |
dc.identifier.uri | http://hdl.handle.net/2445/12306 | - |
dc.description.abstract | We derive the back reaction on the gravitational field of a straight cosmic string during its formation due to the gravitational coupling of the string to quantum matter fields. A very simple model of string formation is considered. The gravitational field of the string is computed in the linear approximation. The vacuum expectation value of the stress tensor of a massless scalar quantum field coupled to the string gravitational field is computed to one loop order. Finally, the back-reaction effect is obtained by solving perturbatively the semiclassical Einsteins equations. | eng |
dc.format.extent | 18 p. | cat |
dc.format.mimetype | application/pdf | eng |
dc.language.iso | eng | eng |
dc.publisher | The American Physical Society | eng |
dc.relation.isformatof | Reproducció digital del document publicat en format paper, proporcionada per PROLA i http://dx.doi.org/10.1103/PhysRevD.52.4319 | cat |
dc.relation.ispartof | Physical Review D, 1995, vol. 52, núm. 8, p. 4319-4336 | cat |
dc.relation.uri | http://dx.doi.org/10.1103/PhysRevD.52.4319 | - |
dc.rights | (c) The American Physical Society, 1995 | eng |
dc.source | Articles publicats en revistes (Física de la Matèria Condensada) | - |
dc.subject.classification | Astrofísica | cat |
dc.subject.classification | Relativitat general (Física) | cat |
dc.subject.classification | Gravitació | cat |
dc.subject.classification | Models de corda | cat |
dc.subject.classification | Teoria de camps (Física) | cat |
dc.subject.other | Astrophysics | eng |
dc.subject.other | General relativity (Physics) | eng |
dc.subject.other | Gravitation | eng |
dc.subject.other | String models | eng |
dc.subject.other | Field theory (Physics) | eng |
dc.title | Semiclassical back reaction in the formation of a straight cosmic string | eng |
dc.type | info:eu-repo/semantics/article | eng |
dc.type | info:eu-repo/semantics/publishedVersion | - |
dc.identifier.idgrec | 100771 | cat |
dc.rights.accessRights | info:eu-repo/semantics/openAccess | - |
Appears in Collections: | Articles publicats en revistes (Física de la Matèria Condensada) |
Files in This Item:
File | Description | Size | Format | |
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100771.pdf | 2.38 MB | Adobe PDF | View/Open |
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