1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21d.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34T/47ER28S |
Repository | sid.inpe.br/mtc-m21d/2022/08.16.11.55 |
Last Update | 2022:08.16.11.55.30 (UTC) simone |
Metadata Repository | sid.inpe.br/mtc-m21d/2022/08.16.11.55.30 |
Metadata Last Update | 2023:01.03.16.46.12 (UTC) administrator |
DOI | 10.1051/0004-6361/202140888 |
ISSN | 0004-6361 1432-0746 |
Citation Key | CostaLNXFAWABMWBBQVFLSSZ:2022:VICoFo |
Title | The BINGO project: VII - Cosmological forecasts from 21 cm intensity mapping |
Year | 2022 |
Month | Aug. |
Access Date | 2024, May 14 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 801 KiB |
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2. Context | |
Author | 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 |
Resume Identifier | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 8JMKD3MGP5W/3C9JJA6 |
Group | 1 2 3 DIAST-CGCE-INPE-MCTI-GOV-BR 4 5 6 7 8 9 10 11 DIAST-CGCE-INPE-MCTI-GOV-BR 12 13 14 15 DIAST-CGCE-INPE-MCTI-GOV-BR 16 17 DIAST-CGCE-INPE-MCTI-GOV-BR |
Affiliation | 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) |
Author e-Mail Address | 1 andrecosta@yzu.edu.cn 2 3 camilapnovaes@gmail.com 4 5 6 7 8 9 10 11 cawuensche@gmail.com 12 13 14 15 16 17 vic2000@hotmail.it |
Journal | Astronomy and Astrophysics |
Volume | 664 |
Pages | A20 |
Secondary Mark | A1_GEOCIÊNCIAS A1_ENGENHARIAS_III A2_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA A2_INTERDISCIPLINAR A2_ENGENHARIAS_IV A2_ASTRONOMIA_/_FÍSICA B2_ENSINO C_ENGENHARIAS_II |
History (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 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Keywords | cosmology: observations Methods: observational Radio continuum: general Telescopes |
Abstract | Context. 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. |
Area | CEA |
Arrangement | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCE > The BINGO project:... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
data URL | http://mtc-m21d.sid.inpe.br/ibi/8JMKD3MGP3W34T/47ER28S |
zipped data URL | http://mtc-m21d.sid.inpe.br/zip/8JMKD3MGP3W34T/47ER28S |
Language | en |
Target File | aa40888-21.pdf |
User Group | simone |
Reader Group | administrator simone |
Visibility | shown |
Archiving Policy | allowpublisher allowfinaldraft |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/46KTFK8 |
Citing Item List | sid.inpe.br/bibdigital/2022/04.03.17.52 2 sid.inpe.br/mtc-m21/2012/07.13.15.00.58 1 |
Dissemination | WEBSCI; PORTALCAPES; COMPENDEX; SCOPUS. |
Host Collection | urlib.net/www/2021/06.04.03.40 |
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6. Notes | |
Empty Fields | alternatejournal 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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7. Description control | |
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