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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21d.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34T/48DR6E2
Repositorysid.inpe.br/mtc-m21d/2023/01.23.10.57
Last Update2023:01.23.10.57.17 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21d/2023/01.23.10.57.17
Metadata Last Update2023:01.24.18.20.37 (UTC) administrator
DOI10.1093/mnras/stac2815
ISSN0035-8711
1365-2966
Citation KeyHypkiGiHoLeAsBeOt:2022:DyEvSi
TitleMOCCA: dynamics and evolution of single and binary stars of multiple stellar populations in tidally filling and underfilling globular star clusters
Year2022
MonthDec.
Access Date2024, May 14
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size3040 KiB
2. Context
Author1 Hypki, Arkadiusz
2 Giersz, Mirek
3 Hong, Jongsuk
4 Leveque, Agostino
5 Askar, Abbas
6 Belloni, Diogo Teixeira
7 Otulakowska-Hypka, Magdalena
ORCID1 0000-0003-0596-0919
2 0000-0002-5987-5077
3
4 0000-0002-3111-863X
5 0000-0001-9688-3458
6 0000-0003-1535-0866
7 0000-0003-1564-7029
Group1
2
3
4
5
6 DIAST-CGCE-INPE-MCTI-GOV-BR
Affiliation1 Polish Academy of Sciences
2 Polish Academy of Sciences
3 Korea Astronomy and Space Science Institute
4 Polish Academy of Sciences
5 Lund University
6 Instituto Nacional de Pesquisas Espaciais (INPE)
7 A. Mickiewicz University
Author e-Mail Address1 ahypki@camk.edu.pl
2
3
4
5
6 diogobellonizorzi@gmail.com
JournalMonthly Notices of the Royal Astronomical Society
Volume517
Number4
Pages4768-4787
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)2023-01-23 10:57:17 :: simone -> administrator ::
2023-01-23 10:57:18 :: administrator -> simone :: 2022
2023-01-23 10:58:17 :: simone -> administrator :: 2022
2023-01-24 18:20:37 :: administrator -> simone :: 2022
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
Keywordsmethods: numerical
software: data analysis
stars: chemically peculiar
galaxies: star clusters: general
AbstractWe present an upgraded version of the MOCCA code for the study of dynamical evolution of globular clusters (GCs) and its first application to the study of evolution of multiple stellar populations. We explore initial conditions spanning different structural parameters for the first (FG) and second generation of stars (SG) and we analyse their effect on the binary dynamics and survival. Here, we focus on the number ratio of FG and SG binaries, their spatial variation, and the way their abundances are affected by various cluster initial properties. We find that present-day SG stars are more abundant in clusters that were initially tidally filling. Conversely, FG stars stay more abundant in clusters that were initially tidally underfilling. We find that the ratio between binary fractions is not affected by the way we calculate these fractions [e.g. only main-sequence binaries (MS) or observational binaries, i.e. MS stars >0.4 M-circle dot mass ratios >0.5]. This implies that the MS stars themselves are a very good proxy for probing entire populations of FG and SG. We also discuss how it relates to the observations of Milky Way GCs. We show that MOCCA models are able to reproduce the observed range of SG fractions for Milky Way GCs for which we know these fractions. We show how the SG fractions depend on the initial conditions and provide some constraints for the initial conditions to have more numerous FG or SG stars at the Hubble time.
AreaCEA
Arrangementurlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCE > MOCCA: dynamics and...
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source Directory Contentthere are no files
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4. Conditions of access and use
data URLhttp://mtc-m21d.sid.inpe.br/ibi/8JMKD3MGP3W34T/48DR6E2
zipped data URLhttp://mtc-m21d.sid.inpe.br/zip/8JMKD3MGP3W34T/48DR6E2
Languageen
Target Filestac2815.pdf
User Groupsimone
Reader Groupadministrator
simone
Visibilityshown
Archiving Policyallowpublisher allowfinaldraft
Update Permissionnot transferred
5. Allied materials
Mirror Repositoryurlib.net/www/2021/06.04.03.40.25
Next Higher Units8JMKD3MGPCW/46KTFK8
Citing Item Listsid.inpe.br/bibdigital/2022/04.03.17.52 2
DisseminationWEBSCI; PORTALCAPES; MGA; COMPENDEX.
Host Collectionurlib.net/www/2021/06.04.03.40
6. Notes
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