Nuclear structure aspects of neutrinoless double-β decay
Autor: | Mihai Horoi, B. A. Brown, Roman Senkov |
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Rok vydání: | 2014 |
Předmět: |
Physics
Particle physics Nuclear Theory Nuclear structure General Physics and Astronomy FOS: Physical sciences Nuclear physics Nuclear Theory (nucl-th) Matrix (mathematics) medicine.anatomical_structure medicine Beta (velocity) High Energy Physics::Experiment Heavy neutrino Connection (algebraic framework) Nucleon Ground state Nuclear Experiment Nucleus |
Zdroj: | Physical review letters. 113(26) |
ISSN: | 1079-7114 |
Popis: | We decompose the neutrinoless double-beta decay matrix elements into sums of products over the intermediate nucleus with two less nucleons. We find that the sum is dominated by the J^pi=0^+ ground state of this intermediate nucleus for both the light and heavy neutrino decay processes. This provides a new theoretical tool for comparing and improving nuclear structure models. It also provides the connection to two-nucleon transfer experiments. Comment: 5 pages, 6 figures |
Databáze: | OpenAIRE |
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