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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21d.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34T/4ANP4EP
Repositorysid.inpe.br/mtc-m21d/2024/02.14.11.50
Metadata Repositorysid.inpe.br/mtc-m21d/2024/02.14.11.50.39
Metadata Last Update2024:03.16.07.28.09 (UTC) administrator
DOI10.1103/PhysRevD.109.023026
ISSN1550-2368
1550-7998
Citation KeyMartinsHengMeloAgui:2024:SeGrBu
TitleSearch for gravitational-wave bursts in LIGO data at the Schenberg antenna sensitivity range
Year2024
MonthJan.
Access Date2024, May 20
Type of Workjournal article
Secondary TypePRE PI
2. Context
Author1 Martins, Júlio César
2 Heng, Ik Siong
3 Melo, Iara Tosta E.
4 Aguiar, Odylio Denys de
Resume Identifier1
2
3
4 8JMKD3MGP5W/3C9JJ2A
Group1 AST-CEA-DIPGR-INPE-MCTI-GOV-BR
2
3
4 DIAST-CGCE-INPE-MCTI-GOV-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 University of Glasgow
3 INFN
4 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1 julio.martins@inpe.br
2
3
4 odylio.aguiar@inpe.br
JournalPhysical Review D
Volume109
Number2
Pagese023026
Secondary MarkA2_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA B2_ENSINO B2_ENGENHARIAS_IV B4_ENGENHARIAS_III C_ASTRONOMIA_/_FÍSICA
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2024-02-14 11:50:42 :: administrator -> simone :: 2024
2024-02-14 11:51:05 :: simone -> administrator :: 2024
2024-03-16 07:28:09 :: administrator -> simone :: 2024
3. Content and structure
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Transferable1
Content TypeExternal Contribution
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AbstractThe Brazilian Mario Schenberg gravitational-wave detector was initially designed in the early 2000s and remained operational until 2016 when it was disassembled. To assess the feasibility of reassembling the Schenberg antenna, its capability to detect gravitational waves (GW) within its designed sensitivity parameters needs to be evaluated. Detection of significant signals would serve as a catalyst for rebuilding the detector. Although the antenna is currently disassembled, insights can be gleaned from the third observing run (O3) data of the LIGO detectors, given the similarities between Schenberg's ultimate sensitivity and the interferometers' sensitivity in the [3150-3260] Hz band. The search focused on signals lasting from milliseconds to seconds, with no assumptions about their morphology, polarization, and arrival sky direction. Data analysis was performed using the coherent WaveBurst pipeline in the frequency range between 512 Hz and 4096 Hz, specifically targeting signals with bandwidths overlapping the Schenberg frequency band. However, the O3 data did not yield statistically significant evidence of GW bursts. This null result allowed for the characterization of the search efficiency in identifying simulated signal morphologies and setting upper limits on the GW burst event rate as a function of strain amplitude. The current search, and by extension the advanced version of the Schenberg antenna (aSchenberg), can detect sources emitting isotropically 5×10-6Mâ c2 in GWs from a distance of 10 kiloparsecs with a 50% detection efficiency at a false alarm rate of 1 per 100 years. Moreover, we revisited estimations of detecting f modes of neutron stars excited by glitches, setting the upper limit of the f-mode energy for the population of Galactic pulsars to ∼8×10-8Mâ c2 at 3205 Hz. Our simulations and the defined detection criteria suggest f modes are a very unlikely source of gravitational waves for the aSchenberg. Nevertheless, its potential in probing other types of gravitational wave short transients, such as those arising from supernova explosions, giant flares from magnetars, postmerger phase of binary neutron stars, or the inspiral of binaries of primordial black holes with subsolar masses, remains promising.
AreaCEA
Arrangement 1urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > AST > Search for gravitational-wave...
Arrangement 2urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCE > Search for gravitational-wave...
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Languageen
User Groupsimone
Reader Groupadministrator
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Visibilityshown
Archiving Policyallowpublisher allowfinaldraft
Update Permissionnot transferred
5. Allied materials
Mirror Repositoryurlib.net/www/2021/06.04.03.40.25
Next Higher Units8JMKD3MGPCW/3F2NE4L
8JMKD3MGPCW/46KTFK8
DisseminationWEBSCI; PORTALCAPES; MGA; COMPENDEX; SCOPUS.
Host Collectionurlib.net/www/2021/06.04.03.40
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