Artículo
First Measurement of Several β-Delayed Neutron Emitting Isotopes Beyond N=126
Autor/es | Guerrero Sánchez, Carlos
Caballero Folch, R. Domingo Pardo, César Agramunt-Ros, J. Algora, A. Ameil, F. Arcones, A. Ayyad, Y. |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2016 |
Fecha de depósito | 2017-07-13 |
Publicado en |
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Resumen | The β-delayed neutron emission probabilities of neutron rich Hg and Tl nuclei have been measured together with β-decay half-lives for 20 isotopes of Au, Hg, Tl, Pb, and Bi in the mass region N≳126. These are the heaviest ... The β-delayed neutron emission probabilities of neutron rich Hg and Tl nuclei have been measured together with β-decay half-lives for 20 isotopes of Au, Hg, Tl, Pb, and Bi in the mass region N≳126. These are the heaviest species where neutron emission has been observed so far. These measurements provide key information to evaluate the performance of nuclear microscopic and phenomenological models in reproducing the high-energy part of the β-decay strength distribution. This provides important constraints on global theoretical models currently used in r-process nucleosynthesis. |
Agencias financiadoras | Ministerio de Economía y Competitividad (MINECO). España |
Identificador del proyecto | info:eu-repo/grantAgreement/MINECO/SEV-2014-0398
info:eu-repo/grantAgreement/MINECO/FPA2011-24553 info:eu-repo/grantAgreement/MINECO/FPA2011-28770-C03-03 info:eu-repo/grantAgreement/MINECO/FPA2014-52823-C2-1-P info:eu-repo/grantAgreement/MINECO/AIC-D-2011-0705 VH-NG 627 06MT7178 / 05P12WOFNF. UK |
Cita | Guerrero Sánchez, C., Caballero Folch, R., Domingo Pardo, C., Agramunt-Ros, J., Algora, A., Ameil, F.,...,Ayyad, Y. (2016). First Measurement of Several β-Delayed Neutron Emitting Isotopes Beyond N=126. Physical Review Letters, 117 (1), 012501. |
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