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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34R/427E5AL
Repositorysid.inpe.br/mtc-m21c/2020/03.23.14.00
Last Update2020:03.23.14.00.28 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21c/2020/03.23.14.00.28
Metadata Last Update2022:01.04.01.35.02 (UTC) administrator
DOI10.1093/mnras/staa205
ISSN0035-8711
1365-2966
Citation KeySousaCoelAraú:2020:GrWaFa
TitleGravitational waves from fast-spinning white dwarfs
Year2020
MonthMar.
Access Date2024, Apr. 26
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size518 KiB
2. Context
Author1 Sousa, Manoel Felipe
2 Coelho, Jaziel Gourlart
3 Araújo, José Carlos Neves de
Resume Identifier1
2
3 8JMKD3MGP5W/3C9JHGK
Group1 AST-CEA-SESPG-INPE-MCTIC-GOV-BR
2
3 DIDAS-CGCEA-INPE-MCTIC-GOV-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Universidade Tecnologica Federal do Paraná (UTFPR)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1 manoelfelipesousa@gmail.com
2 jazielcoelho@utfpr.edu.br
3 jcarlos.dearaujo@inpe.br
JournalMonthly Notices of the Royal Astronomical Society
Volume492
Number4
Pages5949-5955
Secondary MarkA1_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
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
Keywordsgravitational waves
stars: magnetic field
white dwarfs
AbstractTwo 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.
AreaCEA
Arrangement 1urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDAS > Gravitational waves from...
Arrangement 2urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > AST > Gravitational waves from...
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agreement Directory Content
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4. Conditions of access and use
data URLhttp://urlib.net/ibi/8JMKD3MGP3W34R/427E5AL
zipped data URLhttp://urlib.net/zip/8JMKD3MGP3W34R/427E5AL
Languageen
Target Filesousa_gravitational.pdf
User Groupsimone
Reader Groupadministrator
simone
Visibilityshown
Archiving Policyallowpublisher allowfinaldraft
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3ETR8EH
8JMKD3MGPCW/3F2NE4L
Citing Item Listsid.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
DisseminationWEBSCI; PORTALCAPES; MGA; COMPENDEX.
Host Collectionurlib.net/www/2017/11.22.19.04
6. Notes
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