Supernovae observations and dark energy models [Elektronische Ressource] / put forw. by Maqsuda Afroz

ctorDissertationOralsubmittedytothethePutCominbinedyFofacultiesNaturalforardtheAfrozNaturala,Sciences28.04.2010andforfordegreeMathematicsDoofoftheSciencesRupforwerto-CarolabUnivMaqsudaersitBornyDhakofBangladeshHeidelbexamination:erg,GermanettericSupProf.ernoLucavChristofaeProf.ObservReferees:ationsDr.andWDarkhEnergyDr.MoAmendoladelsΛCDMwΩmΩmw ΛCDMΩmΩmwiesetsundaundvundailableterziehen.fromgebracvempriscariousarameterSNewiegroupsUnserelikerwegewSNLSeimandSupHSSTdieanddieutilizehthemdelltoeiputdemconstrainhabtsauftheernocosmologicalfest,parameters.ertWMoezuuseenthensoftkwWirareCMBEASY,CMBEASYonstantoderapplyObservthehMCMCerpunktemethoundddemtoUnionmohedelsdaslikSoftederdataErgebnissereview?nneDeswwv,denConstandietneuerEquationwoftheoretiscStatev(EoS)vthesisdemandSNLSQuindiese,tessence,ertewithhenourhr?nkemphasiserwbweingMoondertheBewIPLDarkandtessenzCorasanitiandmo-del.MCMC-UnWzuehdowirthedasanalysisCorasaniti-MousingbasierttheGoldRiessundGoldSetSet,system-theehler).SNLSCMBEASYsampleDataandundtheareUnionneustenDatahSett.(withdassandseinwithoutalssystematics).hWstellenewirhaMovunge-ehenextendedSupCMBEASYnahe,tohincludeosmologiscthedasUnionvDatahinSetMotivandhhenceonbernoea-Gruppup-to-datewiewithHSSTlatestderobservundations.utzenOurumresultsWshoderwosmologiscthatPthiseinzuscInen.mighvtendenbSoftearesmallerumthandellecommonlydasassumed.