Endre søk
RefereraExporteraLink to record
Permanent link

Direct link
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • Annet format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annet språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf
Observations of r-Process Enriched Stars
Stockholms universitet, Naturvetenskapliga fakulteten, Institutionen för astronomi.ORCID-id: 0000-0001-6154-8983
Stockholms universitet, Naturvetenskapliga fakulteten, Institutionen för astronomi.ORCID-id: 0009-0006-2477-0466
Vise andre og tillknytning
Rekke forfattare: 92026 (engelsk)Inngår i: Galaxies, E-ISSN 2075-4434, Vol. 14, nr 2, artikkel-id 28Artikkel i tidsskrift (Fagfellevurdert) Published
Abstract [en]

About half the elements heavier than iron in the universe, like silver and gold, are created in the rapid neutron-capture (r-)process. However, today, almost 70 years after the theoretical prediction of this process, it is still highly debated in what type of stellar explosions it can take place. One of the best places to search for answers is in ancient, metal-poor stars formed from the enriched gas. Their chemical makeup is like a time capsule, a direct fingerprint of the elements produced by the stellar generations that came before them. Since the first highly r-process-enhanced star, CS 22892-052 was discovered more than 30 years ago, multiple projects like the Hamburg/ESO r-Process Enhanced Star (HERES) survey, the Chemical Evolution of r-process Elements in Stars (CERES) project, and the r-Process Alliance (RPA) have searched for more r-process-enriched stars in the Milky Way. At the same time, numerous r-process-enriched stars have been discovered in stellar streams and dwarf galaxies. Here we present an overview of recent advances in finding r-process-enriched metal-poor stars and what the detailed chemo-dynamical analysis of these stars can tell us about heavy element nucleosynthesis and the astrophysical site(s) of the r-process.

sted, utgiver, år, opplag, sider
2026. Vol. 14, nr 2, artikkel-id 28
Emneord [en]
stellar nucleosynthesis, stellar evolution, multimessenger astronomy, neutron capture processes
HSV kategori
Identifikatorer
URN: urn:nbn:se:su:diva-255649DOI: 10.3390/galaxies14020028ISI: 001749658500001Scopus ID: 2-s2.0-105037514945OAI: oai:DiVA.org:su-255649DiVA, id: diva2:2061152
Tilgjengelig fra: 2026-05-20 Laget: 2026-05-20 Sist oppdatert: 2026-05-20bibliografisk kontrollert

Open Access i DiVA

Fulltekst mangler i DiVA

Andre lenker

Forlagets fulltekstScopus

Person

Thidemann Hansen, TereseRacca, Mila

Søk i DiVA

Av forfatter/redaktør
Thidemann Hansen, TereseRacca, Mila
Av organisasjonen
I samme tidsskrift
Galaxies

Søk utenfor DiVA

GoogleGoogle Scholar

doi
urn-nbn

Altmetric

doi
urn-nbn
Totalt: 19 treff
RefereraExporteraLink to record
Permanent link

Direct link
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • Annet format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annet språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf