ÚTEFČVUT Ústav technické a experimentální fyziky ČVUT v PrazeInstitute of Experimental and Applied Physics, CTU in Prague

Two Methods of Determination of Parities of Low-Lying States in Gd-159 from Analysis of the γ-ray Intensities from Reaction Gd-158(n(res), γ)Gd-159

NázevTitle
Two Methods of Determination of Parities of Low-Lying States in Gd-159 from Analysis of the γ-ray Intensities from Reaction Gd-158(n(res), γ)Gd-159Two Methods of Determination of Parities of Low-Lying States in Gd-159 from Analysis of the γ-ray Intensities from Reaction Gd-158(n(res), γ)Gd-159
Druh výsledkuResult type
Článek v časopiseJournal article
AutořiAuthors
C. Granja, J. Kubašta, S. Pospíšil, S. Telezhnikov
Klíčová slovaKeywords
gamma- Ray, neutron, Parity, low-lying states, gadolinium, gamma-transitions
DOIDOI
10.1134/S1547477119060165
Časopis / citaceJournal / citation
Physics of Particles and Nuclei Letters 16(6), 967-974 (2019) · ISSN 1547-4771
RokYear
2019
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Institucionální podpora na rozvoj výzkumné org.Institucionální podpora na rozvoj výzkumné org.
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

Energy levels and transitions in 159Gd were studied by means of radiative capture of resonance neutrons at 12 isolated resonances of 158Gd. The time-of-flight technique was used on an enriched target at the IBR-30 reactor at JINR Dubna. A total of 80 primary gamma-transitions were recorded and their absolute intensities were determined resulting in the observation of 1/2±, 3/2± levels up to 2.4 MeV. Parities of found levels were recalculated using two methods: the first method consists in analyzing of intensities averaging in 12 resonances and in the second method individual intensities are analyzed. The second method is described for the first time.

Energy levels and transitions in 159Gd were studied by means of radiative capture of resonance neutrons at 12 isolated resonances of 158Gd. The time-of-flight technique was used on an enriched target at the IBR-30 reactor at JINR Dubna. A total of 80 primary gamma-transitions were recorded and their absolute intensities were determined resulting in the observation of 1/2±, 3/2± levels up to 2.4 MeV. Parities of found levels were recalculated using two methods: the first method consists in analyzing of intensities averaging in 12 resonances and in the second method individual intensities are analyzed. The second method is described for the first time.

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