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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21d.sid.inpe.br (namespace prefix: upn:44QHRCS)
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
IdentifierQABCDSTQQW/46A62UE
Repositoryurlib.net/www/2022/02.02.11.53
Last Update2022:02.02.11.53.24 (UTC) simone
Metadata Repositoryurlib.net/www/2022/02.02.11.53.24
Metadata Last Update2023:01.03.16.46.29 (UTC) administrator
DOI10.1093/mnras/stab3230
ISSN0035-8711
1365-2966
Citation KeySá-FreitasGCMBSBDM:2022:CoTrFu
TitleQuenching, bursting, and galaxy shapes: Colour transformation as a function of morphology
Year2022
MonthJan.
Access Date2025, Dec. 07
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size2374 KiB
2. Context
Author1 Sá-Freitas, Camila de
2 Gonçalves, T. S.
3 Carvalho, R. R. de
4 Menéndez-Delmestre, K.
5 Barchi, Paulo Henrique
6 Sampaio, V. M.
7 Basu-Zych, A.
8 Darvish, B.
9 Martin, C.
ORCID1 0000-0002-7288-2925
2
3
4
5
6 0000-0001-6556-637X
7 0000-0001-8525-4920
Group1
2
3
4
5 COPDT-CGIP-INPE-MCTI-GOV-BR
Affiliation1 Universidade Federal do Rio de Janeiro (UFRJ)
2 Universidade Federal do Rio de Janeiro (UFRJ)
3 Universidade Cruzeiro do Sul
4 Universidade Federal do Rio de Janeiro (UFRJ)
5 Instituto Nacional de Pesquisas Espaciais (INPE)
6 Universidade Cruzeiro do Sul
7 NASA Goddard Space Flight Center
8 California Institute of Technology
9 California Institute of Technology
Author e-Mail Address1 camila.desafreitas@eso.org
2
3
4
5 paulobarchi@gmail.com
JournalMonthly Notices of the Royal Astronomical Society
Volume509
Number3
Pages3889-3903
Secondary MarkA1_QUÍMICA A1_INTERDISCIPLINAR A1_GEOCIÊNCIAS A1_ENGENHARIAS_III A2_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA A2_ASTRONOMIA_/_FÍSICA B2_ENSINO B5_ENGENHARIAS_IV
Host Collectionurlib.net/www/2021/06.04.03.40 upn:44QHRCS
History (UTC)2022-02-02 11:53:24 :: simone -> administrator ::
2022-02-02 11:53:25 :: administrator -> simone :: 2022
2022-02-02 11:54:45 :: simone -> administrator :: 2022
2023-01-03 16:46:29 :: administrator -> simone :: 2022
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordscD
galaxies: elliptical and lenticular
galaxies: evolution
galaxies: spiral
galaxies: star formation
AbstractDifferent mechanisms for quenching star formation in galaxies are commonly invoked in the literature, but the relative impact of each one at different cosmic epochs is still unknown. In particular, the relation between these processes and morphological transformation remains poorly understood. In this work, we measure the effectiveness of changes in star formation rates by analysing a new parameter, the Star Formation Acceleration (SFA), as a function of galaxy morphology. This methodology is capable of identifying both bursting and quenching episodes that occurred in the preceding 300 Myr. We use morphological classification catalogues based on Deep Learning techniques. Our final sample has ∼14 200 spirals and ∼2500 ellipticals. We find that elliptical galaxies in the transition region have median shorter quenching time-scales (τ < 1 Gyr) than spirals (τ ≥ 1 Gyr). This result conforms to the scenario in which major mergers and other violent processes play a fundamental role in galaxy evolution for most ellipticals, not only quenching star formation more rapidly but also playing a role in morphological transformation. We also find that ∼two-thirds of galaxies bursting in the green valley in our sample are massive spirals ($M_star ge 10^{11.0}, mathrm{M}_odot$) with signs of disturbance. This is in accordance with the scenario where low-mass galaxies are losing their gas in an interaction with a massive galaxy: while the former is quenching, the last is being refueled and going through a burst, showing signs of recent interaction.
AreaFISMAT
Arrangementurlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGIP > Quenching, bursting, and...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Content
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4. Conditions of access and use
data URIupn:44QHRCS:QABCDSTQQW/46A62UE
data URLhttp://urlib.net/ibi/QABCDSTQQW/46A62UE
zipped data URLhttp://urlib.net/zip/QABCDSTQQW/46A62UE
Languageen
Target Filefreitas2022_quenching.pdf
User Groupsimone
Reader Groupadministrator
simone
Visibilityshown
Archiving Policyallowpublisher allowfinaldraft
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/46KUES5
Citing Item Listsid.inpe.br/bibdigital/2022/04.03.23.11 - 36
DisseminationWEBSCI; PORTALCAPES; MGA; COMPENDEX.
6. Notes
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