Missing bright red giants in the Galactic center: A fingerprint of its once active state?
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F67985815%3A_____%2F20%3A00539458" target="_blank" >RIV/67985815:_____/20:00539458 - isvavai.cz</a>
Result on the web
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DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Missing bright red giants in the Galactic center: A fingerprint of its once active state?
Original language description
We propose a novel scenario for the bright red-giant depletion based onthe collisions between red giants and the nuclear jet, which was likely active in the Galactic center a few million years ago and could have led to the formation of the large-scaleγ-ray Fermi bubbles. The process of the jet-induced ablation of red giants appears to be most efficient within∼0.04 pc(S-cluster), while at larger distances it was complemented by star–accretion disc collisions and at smaller scales, tidal stripping operated. These three mechanisms likely operated simultaneously and createdan apparent core of late-type stars within∼0.5 pc.
Czech name
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Czech description
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Classification
Type
D - Article in proceedings
CEP classification
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OECD FORD branch
10308 - Astronomy (including astrophysics,space science)
Result continuities
Project
Result was created during the realization of more than one project. More information in the Projects tab.
Continuities
I - Institucionalni podpora na dlouhodoby koncepcni rozvoj vyzkumne organizace
Others
Publication year
2020
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Article name in the collection
Proceedings of RAGtime 20/22: Workshops on black holes and neutron stars
ISBN
978-80-7510-433-5
ISSN
2336-5676
e-ISSN
2336-5676
Number of pages
18
Pages from-to
357-374
Publisher name
Silesian University
Place of publication
Opava
Event location
Opava
Event date
Oct 15, 2018
Type of event by nationality
WRD - Celosvětová akce
UT code for WoS article
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