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

Addressing The Discrepancy Between Experimental And Theoretical Spectra Of Low-Energy β Transitions

NázevTitle
Addressing The Discrepancy Between Experimental And Theoretical Spectra Of Low-Energy β TransitionsAddressing The Discrepancy Between Experimental And Theoretical Spectra Of Low-Energy β Transitions
Druh výsledkuResult type
Příspěvek ve sborníkuProceedings paper
AutořiAuthors
O. Niţescu, S. Stoica, F. Šimkovic
Klíčová slovaKeywords
two-neutrino double-beta deca, SSD, HSD, neutrino
KonferenceConference
Matrix Elements for the Double-beta-decay EXperiments (Prague, Czechia, 2023-09-04)
DOIDOI
10.1063/5.0205270
Časopis / citaceJournal / citation
In: AIP Conference Proceedings 3138, AIP Publishing, 2024, pp. 020012 · ISSN 1551-7616
RokYear
2024
JazykLanguage
eng
ZáznamyRecords
ProjektProject
Inženýrské aplikace fyziky mikrosvětaEngineering applications of microworld physics; Laboratoire Souterrain de Modane - účast ČRLaboratoire Souterrain de Modane – participation of the Czech Republic
CitovánoCited by
1 (INSPIRE-HEP)
2026: 1
Citace ke staženíDownload citation
TXT · BibTeX

AbstraktAbstract

In this paper, we demonstrate that the discrepancy between the measured and theoretical β spectrum of 151Sm can be mostly resolved through the incorporation of an orthogonality condition into the atomic exchange correction calculation. The electron wave functions, crucial for these calculations, are obtained with the Dirac-Hartree-Fock-Slater self-consistent method, and we ensure the orthogonality between the continuum and bound electron states, in the potential of the final positive ion 151Eu, by making adjustments in the last iteration of the self-consistent method.

In this paper, we demonstrate that the discrepancy between the measured and theoretical β spectrum of 151Sm can be mostly resolved through the incorporation of an orthogonality condition into the atomic exchange correction calculation. The electron wave functions, crucial for these calculations, are obtained with the Dirac-Hartree-Fock-Slater self-consistent method, and we ensure the orthogonality between the continuum and bound electron states, in the potential of the final positive ion 151Eu, by making adjustments in the last iteration of the self-consistent method.

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