资源描述：
《Particle production in Ekpyrotic scenariosEkpyrotic情景中地粒子生成.pdf》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、JournalofCosmologyandAstroparticlePhysicsOPENACCESSRelatedcontent-DynamicsofcosmologicalperturbationsParticleproductioninEkpyroticscenariosandreheatingintheanamorphicuniverseL.L.Graef,W.S.Hipólito-Ricaldi,ElisaG.M.Ferreiraetal.Tocitethisarticle:W.S.Hipólito-RicaldietalJCAP11(2016)02
2、4-CosmologicalperturbationsacrossanS-braneRobertH.Brandenberger,CostasKounnas,HervéPartoucheetal.Viewthearticleonlineforupdatesandenhancements.-Holographiccurvatureperturbationsinacosmologywithaspace-likesingularityElisaG.M.FerreiraandRobertBrandenbergerRecentcitations-Probingsignat
3、uresofbounceinflationwithcurrentobservationsShuleiNietal-ParticlecreationinbouncingcosmologiesDiogoC.F.Celanietal-ConstrainingthebreakofspatialdiffeomorphisminvariancewithPlanckdataL.L.GraefetalThiscontentwasdownloadedfromIPaddress117.165.43.135on08/09/2018at10:15ournalofCosmologyan
4、dAstroparticlePhysicsJAnIOPandSISSAjournalParticleproductioninEkpyroticJCAP11(2016)024scenariosW.S.Hip´olito-Ricaldi,a,bRobertBrandenberger,a,cElisaG.M.FerreiraaandL.L.GraefaaPhysicsDepartment,McGillUniversity,Montreal,QC,H3A2T8,CanadabDepartamentodeCiˆenciasNaturais,UniversidadeFed
5、eraldoEspiritoSanto,RodoviaBR101Norte,km.60,CampusdeS˜aoMateus,CEP29932-540,S˜aoMateus,EspiritoSanto,BrazilcInstituteforTheoreticalStudies,ETHZ¨urich,CH-8092Z¨urich,SwitzerlandE-mail:wiliam.ricaldi@ufes.br,rhb@physics.mcgill.ca,elisa.ferreira@mail.mcgill.ca,leila.graef@mail.mcgill.c
6、aReceivedJuly7,2016RevisedOctober27,2016AcceptedOctober29,2016PublishedNovember9,2016Abstract.WeconsiderParkerparticleproductionintheEkpyroticscenario(inparticularintheNewEkpyroticmodel)andshowthatthedensityofparticlesproducedbytheendofthephaseofEkpyroticcontractioncanbesufficienttole
7、adtoahotstateofmatterafterthebounce.Hence,noseparatereheatingmechanismisnecessary.Keywords:alternativestoinflation,physicsoftheearlyuniverseArXivePrint:1605.04670ArticlefundedbySCOAP3.ContentfromthisworkmaybeusedunderthetermsoftheCreativeCommonsAttribution3.0License.doi:10.1088/1475-
8、7516/2016/11/024Any
