Evidence from type Ia supernovae for an accelerating Universe

dc.contributor.authorSchmidt, Brian
dc.date.accessioned2015-12-13T22:37:42Z
dc.date.issued2003
dc.date.updated2015-12-11T09:37:50Z
dc.description.abstractOver the past five years two teams have used type Ia supernovae to trace the expansion of the Universe to a look back time more than 70% of the age of the Universe. These observations show an accelerating Universe which is best explained by a cosmological constant, or other form of dark energy with an equation of state near w=p/ρ=-1. There are many possible lurking systematic effects, and while difficult to completely eliminate, none of these appears large enough to challenge current results. However, as future experiments attempt to better characterize the equation of state of the matter leading to the observed acceleration, these systematic effects will ultimately limit progress.
dc.identifier.issn0960-0779
dc.identifier.urihttp://hdl.handle.net/1885/77213
dc.publisherPergamon-Elsevier Ltd
dc.sourceChaos, Solitons and Fractals
dc.subjectKeywords: Equations of state; Galaxies; Mathematical models; Supernovae; Astrophysics
dc.titleEvidence from type Ia supernovae for an accelerating Universe
dc.typeJournal article
local.bibliographicCitation.lastpage492
local.bibliographicCitation.startpage479
local.contributor.affiliationSchmidt, Brian, College of Physical and Mathematical Sciences, ANU
local.contributor.authoremailu9500253@anu.edu.au
local.contributor.authoruidSchmidt, Brian, u9500253
local.description.embargo2037-12-31
local.description.notesImported from ARIES
local.description.refereedYes
local.identifier.absfor020110 - Stellar Astronomy and Planetary Systems
local.identifier.ariespublicationMigratedxPub6104
local.identifier.citationvolume16
local.identifier.doi10.1016/S0960-0779(02)00217-5
local.identifier.scopusID2-s2.0-0037400457
local.identifier.uidSubmittedByMigrated
local.type.statusPublished Version

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