Please use this identifier to cite or link to this item: http://hdl.handle.net/2445/12306
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dc.contributor.authorCampos, Antoniocat
dc.contributor.authorMartín Menéndez, Rosariocat
dc.contributor.authorVerdaguer Oms, Enric, 1950-cat
dc.date.accessioned2010-05-06T08:17:48Z-
dc.date.available2010-05-06T08:17:48Z-
dc.date.issued1995cat
dc.identifier.issn0556-2821cat
dc.identifier.urihttp://hdl.handle.net/2445/12306-
dc.description.abstractWe 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.extent18 p.cat
dc.format.mimetypeapplication/pdfeng
dc.language.isoengeng
dc.publisherThe American Physical Societyeng
dc.relation.isformatofReproducció digital del document publicat en format paper, proporcionada per PROLA i http://dx.doi.org/10.1103/PhysRevD.52.4319cat
dc.relation.ispartofPhysical Review D, 1995, vol. 52, núm. 8, p. 4319-4336cat
dc.relation.urihttp://dx.doi.org/10.1103/PhysRevD.52.4319-
dc.rights(c) The American Physical Society, 1995eng
dc.sourceArticles publicats en revistes (Física de la Matèria Condensada)-
dc.subject.classificationAstrofísicacat
dc.subject.classificationRelativitat general (Física)cat
dc.subject.classificationGravitaciócat
dc.subject.classificationModels de cordacat
dc.subject.classificationTeoria de camps (Física)cat
dc.subject.otherAstrophysicseng
dc.subject.otherGeneral relativity (Physics)eng
dc.subject.otherGravitationeng
dc.subject.otherString modelseng
dc.subject.otherField theory (Physics)eng
dc.titleSemiclassical back reaction in the formation of a straight cosmic stringeng
dc.typeinfo:eu-repo/semantics/articleeng
dc.typeinfo:eu-repo/semantics/publishedVersion-
dc.identifier.idgrec100771cat
dc.rights.accessRightsinfo:eu-repo/semantics/openAccess-
Appears in Collections:Articles publicats en revistes (Física de la Matèria Condensada)

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