Pregled bibliografske jedinice broj: 986942
Measurement of 73Ge(n, γ) cross sections and implications for stellar nucleosynthesis
Measurement of 73Ge(n, γ) cross sections and implications for stellar nucleosynthesis // Physics letters. B, 790 (2019), 458-465 doi:10.1016/j.physletb.2019.01.045 (međunarodna recenzija, kratko priopcenje, znanstveni)
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Naslov
Measurement of 73Ge(n, γ) cross sections and implications for stellar nucleosynthesis
Autori
Lederer-Woods, C. ; ... ; Bosnar, Damir ; ... ; Žugec, Petar
Kolaboracija
N_TOF Collaboration
Izvornik
Physics letters. B (0370-2693) 790
(2019);
458-465
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, kratko priopcenje, znanstveni
Ključne riječi
Nucleosynthesis, Neutron capture, s process, Germanium, n_TOF
Sažetak
73Ge(n, γ) cross sections were measured at the neutron time-of-flight facility n_TOF at CERN up to neutron energies of 300 keV, providing for the first time experimental data above 8 keV. Results indicate that the stellar cross section at kT=30 keV is 1.5 to 1.7 times higher than most theoretical predictions. The new cross sections result in a substantial decrease of 73Ge produced in stars, which would explain the low isotopic abundance of 73Ge in the solar system.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
POVEZANOST RADA
Ustanove:
Prirodoslovno-matematički fakultet, Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus