1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21c.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34R/427E5AL |
Repository | sid.inpe.br/mtc-m21c/2020/03.23.14.00 |
Last Update | 2020:03.23.14.00.28 (UTC) simone |
Metadata Repository | sid.inpe.br/mtc-m21c/2020/03.23.14.00.28 |
Metadata Last Update | 2022:01.04.01.35.02 (UTC) administrator |
DOI | 10.1093/mnras/staa205 |
ISSN | 0035-8711 1365-2966 |
Citation Key | SousaCoelAraú:2020:GrWaFa |
Title | Gravitational waves from fast-spinning white dwarfs |
Year | 2020 |
Month | Mar. |
Access Date | 2024, Apr. 26 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 518 KiB |
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2. Context | |
Author | 1 Sousa, Manoel Felipe 2 Coelho, Jaziel Gourlart 3 Araújo, José Carlos Neves de |
Resume Identifier | 1 2 3 8JMKD3MGP5W/3C9JHGK |
Group | 1 AST-CEA-SESPG-INPE-MCTIC-GOV-BR 2 3 DIDAS-CGCEA-INPE-MCTIC-GOV-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Universidade Tecnologica Federal do Paraná (UTFPR) 3 Instituto Nacional de Pesquisas Espaciais (INPE) |
Author e-Mail Address | 1 manoelfelipesousa@gmail.com 2 jazielcoelho@utfpr.edu.br 3 jcarlos.dearaujo@inpe.br |
Journal | Monthly Notices of the Royal Astronomical Society |
Volume | 492 |
Number | 4 |
Pages | 5949-5955 |
Secondary Mark | A1_QUÍMICA A1_INTERDISCIPLINAR A1_GEOCIÊNCIAS A1_ENGENHARIAS_III A2_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA A2_ASTRONOMIA_/_FÍSICA B2_ENSINO B5_ENGENHARIAS_IV |
History (UTC) | 2020-03-23 14:00:28 :: simone -> administrator :: 2020-03-23 14:00:29 :: administrator -> simone :: 2020 2020-03-23 14:01:13 :: simone -> administrator :: 2020 2022-01-04 01:35:02 :: administrator -> simone :: 2020 |
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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 | gravitational waves stars: magnetic field white dwarfs |
Abstract | Two mechanisms of gravitational waves (GWs) emission in fast-spinning white dwarfs (WDs) are investigated: accretion of matter and magnetic deformation. In both cases, the GW emission is generated by an asymmetry around the rotation axis of the star. However, in the first case, the asymmetry is due to the amount of accreted matter on the magnetic poles, while in the second case it is due to the intense magnetic field. We have estimated the GW amplitude and luminosity for three binary systems that have a fast-spinning magnetized WD, namely, AF Aquarii, AR Scorpii, and RX J0648.0-4418. We find that, for the first mechanism, the systems AI( Aquarii and RX J0648.0-4418 can be observed by the space detectors 13130 and DEMO if they have an amount of accreted mass of fim > 10-5 Mo. For the second mechanism, the three systems studied require that the WD have a magnetic field above 10`' G to emit GWs that can be detected by BBO. We also verified that, in both mechanisms, the gravitational luminosity has an irrelevant contribution to the spin-down luminosity of these three systems. Therefore, other mechanisms of energy emission arc needed to explain the spin-down of these objects. |
Area | CEA |
Arrangement 1 | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDAS > Gravitational waves from... |
Arrangement 2 | urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > AST > Gravitational waves from... |
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://urlib.net/ibi/8JMKD3MGP3W34R/427E5AL |
zipped data URL | http://urlib.net/zip/8JMKD3MGP3W34R/427E5AL |
Language | en |
Target File | sousa_gravitational.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/3ETR8EH 8JMKD3MGPCW/3F2NE4L |
Citing Item List | sid.inpe.br/bibdigital/2013/10.12.16.06 3 sid.inpe.br/bibdigital/2013/10.01.00.07 2 sid.inpe.br/mtc-m21/2012/07.13.14.51.44 1 |
Dissemination | WEBSCI; PORTALCAPES; MGA; COMPENDEX. |
Host Collection | urlib.net/www/2017/11.22.19.04 |
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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 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 | |
e-Mail (login) | simone |
update | |
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