Cosmology from Maxima-1, Boomerang and COBE/DMR CMB Observations
Recent results from BOOMERANG-98 and MAXIMA-1, taken together with COBE-DMR, provide consistent and high signal-to-noise measurements of the CMB power spectrum at spherical harmonic multipole bands over $2<\ell\lta800$. Analysis of the combined data yields 68% (95%) confidence limits on the t...
Main Authors: | , , , , , , , , , , , , , , , , , , , , , , , , |
---|---|
Format: | Journal article |
Published: |
2000
|
_version_ | 1826280147065503744 |
---|---|
author | Jaffe, A Ade, P Balbi, A Bock, J Bond, JR Borrill, J Boscaleri, A Coble, K Crill, B Bernardis, P Farese, P Ferreira, P Ganga, K Giacometti, M Hanany, S Hivon, E Hristov, V Iacoangeli, A Lange, A Lee, A Martinis, L Masi, S Mauskopf, P Melchiorri, A Montroy, T |
author_facet | Jaffe, A Ade, P Balbi, A Bock, J Bond, JR Borrill, J Boscaleri, A Coble, K Crill, B Bernardis, P Farese, P Ferreira, P Ganga, K Giacometti, M Hanany, S Hivon, E Hristov, V Iacoangeli, A Lange, A Lee, A Martinis, L Masi, S Mauskopf, P Melchiorri, A Montroy, T |
author_sort | Jaffe, A |
collection | OXFORD |
description | Recent results from BOOMERANG-98 and MAXIMA-1, taken together with COBE-DMR, provide consistent and high signal-to-noise measurements of the CMB power spectrum at spherical harmonic multipole bands over $2<\ell\lta800$. Analysis of the combined data yields 68% (95%) confidence limits on the total density, $\Omega_{\rm {tot}}\simeq 1.11 \pm 0.07 (^{+0.13}_{-0.12})$, the baryon density, $\Omega_b h^2\simeq 0.032^{+0.005}_{-0.004} (^{+0.009}_{-0.008})$, and the scalar spectral tilt, $n_s\simeq1.01^{+0.09}_{-0.07} (^{+0.17}_{-0.14})$. These data are consistent with inflationary initial conditions for structure formation. Taken together with other cosmological observations, they imply the existence of both non-baryonic dark matter and dark energy in the universe. |
first_indexed | 2024-03-07T00:09:20Z |
format | Journal article |
id | oxford-uuid:78aa7393-7678-4a44-a300-060f868450ea |
institution | University of Oxford |
last_indexed | 2024-03-07T00:09:20Z |
publishDate | 2000 |
record_format | dspace |
spelling | oxford-uuid:78aa7393-7678-4a44-a300-060f868450ea2022-03-26T20:32:16ZCosmology from Maxima-1, Boomerang and COBE/DMR CMB ObservationsJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:78aa7393-7678-4a44-a300-060f868450eaSymplectic Elements at Oxford2000Jaffe, AAde, PBalbi, ABock, JBond, JRBorrill, JBoscaleri, ACoble, KCrill, BBernardis, PFarese, PFerreira, PGanga, KGiacometti, MHanany, SHivon, EHristov, VIacoangeli, ALange, ALee, AMartinis, LMasi, SMauskopf, PMelchiorri, AMontroy, TRecent results from BOOMERANG-98 and MAXIMA-1, taken together with COBE-DMR, provide consistent and high signal-to-noise measurements of the CMB power spectrum at spherical harmonic multipole bands over $2<\ell\lta800$. Analysis of the combined data yields 68% (95%) confidence limits on the total density, $\Omega_{\rm {tot}}\simeq 1.11 \pm 0.07 (^{+0.13}_{-0.12})$, the baryon density, $\Omega_b h^2\simeq 0.032^{+0.005}_{-0.004} (^{+0.009}_{-0.008})$, and the scalar spectral tilt, $n_s\simeq1.01^{+0.09}_{-0.07} (^{+0.17}_{-0.14})$. These data are consistent with inflationary initial conditions for structure formation. Taken together with other cosmological observations, they imply the existence of both non-baryonic dark matter and dark energy in the universe. |
spellingShingle | Jaffe, A Ade, P Balbi, A Bock, J Bond, JR Borrill, J Boscaleri, A Coble, K Crill, B Bernardis, P Farese, P Ferreira, P Ganga, K Giacometti, M Hanany, S Hivon, E Hristov, V Iacoangeli, A Lange, A Lee, A Martinis, L Masi, S Mauskopf, P Melchiorri, A Montroy, T Cosmology from Maxima-1, Boomerang and COBE/DMR CMB Observations |
title | Cosmology from Maxima-1, Boomerang and COBE/DMR CMB Observations |
title_full | Cosmology from Maxima-1, Boomerang and COBE/DMR CMB Observations |
title_fullStr | Cosmology from Maxima-1, Boomerang and COBE/DMR CMB Observations |
title_full_unstemmed | Cosmology from Maxima-1, Boomerang and COBE/DMR CMB Observations |
title_short | Cosmology from Maxima-1, Boomerang and COBE/DMR CMB Observations |
title_sort | cosmology from maxima 1 boomerang and cobe dmr cmb observations |
work_keys_str_mv | AT jaffea cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT adep cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT balbia cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT bockj cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT bondjr cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT borrillj cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT boscaleria cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT coblek cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT crillb cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT bernardisp cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT faresep cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT ferreirap cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT gangak cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT giacomettim cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT hananys cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT hivone cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT hristovv cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT iacoangelia cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT langea cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT leea cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT martinisl cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT masis cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT mauskopfp cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT melchiorria cosmologyfrommaxima1boomerangandcobedmrcmbobservations AT montroyt cosmologyfrommaxima1boomerangandcobedmrcmbobservations |