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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m21d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34T/47ER28S
Repositóriosid.inpe.br/mtc-m21d/2022/08.16.11.55
Última Atualização2022:08.16.11.55.30 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21d/2022/08.16.11.55.30
Última Atualização dos Metadados2023:01.03.16.46.12 (UTC) administrator
DOI10.1051/0004-6361/202140888
ISSN0004-6361
1432-0746
Chave de CitaçãoCostaLNXFAWABMWBBQVFLSSZ:2022:VICoFo
TítuloThe BINGO project: VII - Cosmological forecasts from 21 cm intensity mapping
Ano2022
MêsAug.
Data de Acesso12 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho801 KiB
2. Contextualização
Autor 1 Costa, André A.
 2 Landim, Ricardo G.
 3 Novaes, Camila Paiva
 4 Xiao, Linfeng
 5 Ferreira, Elisa G. M.
 6 Abdalla, Felipe B.
 7 Wang, Bin
 8 Abdalla, Elcio
 9 Battyer, Richard A.
10 Marins, Alessandro
11 Wuensche, Carlos Alexandre
12 Barosi, Luciano
13 Brito, Francisco A.
14 Queiroz, Amilcar R.
15 Villela Neto, Thyrso
16 Fornazier, Karin S. F.
17 Liccardo, Vincenzo
18 Santos, Larissa
19 Santos, Marcelo V. dos
20 Zhang, Jiajun
Identificador de Curriculo 1
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15 8JMKD3MGP5W/3C9JJA6
Grupo 1
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 3 DIAST-CGCE-INPE-MCTI-GOV-BR
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11 DIAST-CGCE-INPE-MCTI-GOV-BR
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15 DIAST-CGCE-INPE-MCTI-GOV-BR
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17 DIAST-CGCE-INPE-MCTI-GOV-BR
Afiliação 1 Yangzhou University
 2 Technische Universität München
 3 Instituto Nacional de Pesquisas Espaciais (INPE)
 4 Shanghai Jiao Tong University
 5 Universidade de São Paulo (USP)
 6 Universidade de São Paulo (USP)
 7 Yangzhou University
 8 Universidade de São Paulo (USP)
 9 The University of Manchester
10 Universidade de São Paulo (USP)
11 Instituto Nacional de Pesquisas Espaciais (INPE)
12 The University of Manchester
13 The University of Manchester
14 The University of Manchester
15 Instituto Nacional de Pesquisas Espaciais (INPE)
16 Universidade de São Paulo (USP)
17 Instituto Nacional de Pesquisas Espaciais (INPE)
18 Yangzhou University
19 The University of Manchester
20 Institute for Basic Science (IBS)
Endereço de e-Mail do Autor 1 andrecosta@yzu.edu.cn
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 3 camilapnovaes@gmail.com
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11 cawuensche@gmail.com
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17 vic2000@hotmail.it
RevistaAstronomy and Astrophysics
Volume664
PáginasA20
Nota SecundáriaA1_GEOCIÊNCIAS A1_ENGENHARIAS_III A2_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA A2_INTERDISCIPLINAR A2_ENGENHARIAS_IV A2_ASTRONOMIA_/_FÍSICA B2_ENSINO C_ENGENHARIAS_II
Histórico (UTC)2022-08-16 11:55:30 :: simone -> administrator ::
2022-08-16 11:55:31 :: administrator -> simone :: 2022
2022-08-16 11:58:47 :: simone -> administrator :: 2022
2023-01-03 16:46:12 :: administrator -> simone :: 2022
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-Chavecosmology: observations
Methods: observational
Radio continuum: general
Telescopes
ResumoContext. The 21 cm line of neutral hydrogen (HI) opens a new avenue in our exploration of the structure and evolution of the Universe. It provides complementary data to the current large-scale structure (LSS) observations with different systematics, and thus it will be used to improve our understanding of the Icold dark matter (ICDM) model. This will ultimately constrain our cosmological models, attack unresolved tensions, and test our cosmological paradigm. Among several radio cosmological surveys designed to measure this line, BINGO is a single-dish telescope mainly designed to detect baryon acoustic oscillations (BAOs) at low redshifts (0.127 < z < 0.449). Aims. Our goal is to assess the fiducial BINGO setup and its capabilities of constraining the cosmological parameters, and to analyze the effect of different instrument configurations. Methods. We used the 21 cm angular power spectra to extract cosmological information about the HI signal and the Fisher matrix formalism to study BINGO's projected constraining power. Results. We used the Phase 1 fiducial configuration of the BINGO telescope to perform our cosmological forecasts. In addition, we investigated the impact of several instrumental setups, taking into account some instrumental systematics, and different cosmological models. Combining BINGO with Planck temperature and polarization data, the projected constraint improves from a 13% and 25% precision measurement at the 68% confidence level with Planck only to 1% and 3% for the Hubble constant and the dark energy (DE) equation of state (EoS), respectively, within the wCDM model. Assuming a Chevallier- Polarski- Linder (CPL) parameterization, the EoS parameters have standard deviations given by w0 = 0.30 and wa = 1.2, which are improvements on the order of 30% with respect to Planck alone. We also compared BINGO's fiducial forecast with future SKA measurements and found that, although it will not provide competitive constraints on the DE EoS, significant information about HI distribution can be acquired. We can access information about the HI density and bias, obtaining 8.5% and 6% precision, respectively, assuming they vary with redshift at three independent bins. BINGO can also help constrain alternative models, such as interacting dark energy and modified gravity models, improving the cosmological constraints significantly. Conclusions. The fiducial BINGO configuration will be able to extract significant cosmological information from the HI distribution and provide constraints competitive with current and future cosmological surveys. It will also help in understanding the HI physics and systematic effects.
ÁreaCEA
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4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/8JMKD3MGP3W34T/47ER28S
URL dos dados zipadoshttp://urlib.net/zip/8JMKD3MGP3W34T/47ER28S
Idiomaen
Arquivo Alvoaa40888-21.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
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Visibilidadeshown
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Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/46KTFK8
Lista de Itens Citandosid.inpe.br/bibdigital/2022/04.03.17.52 2
sid.inpe.br/mtc-m21/2012/07.13.15.00.58 1
DivulgaçãoWEBSCI; PORTALCAPES; COMPENDEX; SCOPUS.
Acervo Hospedeirourlib.net/www/2021/06.04.03.40
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project readpermission rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
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