Further Microscopic Studies of the Fission Barriers of Heavy Nuclei
hal.structure.identifier | Physique théorique [THEORIE] | |
dc.contributor.author | NHAN HAO, T.V. | |
hal.structure.identifier | Physique théorique [THEORIE] | |
dc.contributor.author | LE BLOAS, J. | |
hal.structure.identifier | Physique théorique [THEORIE] | |
dc.contributor.author | KOH, Meng-Hock | |
hal.structure.identifier | Physique théorique [THEORIE] | |
dc.contributor.author | BONNEAU, L. | |
hal.structure.identifier | Physique théorique [THEORIE] | |
dc.contributor.author | QUENTIN, Ph. | |
dc.date.issued | 2012 | |
dc.identifier.issn | 0218-3013 | |
dc.description.abstractEn | Two systematic sources of error in most current microscopic evaluations of fission-barrier heights are studied. They are concerned with an approximate treatment of the Coulomb exchange terms (known as the Slater approximation) in the self-consistent mean-fields and the projection on good parity states (e.g., of positive parity for the spontaneous fission of an even-even nucleus) of left-right reflection asymmetric intrinsic solutions (e.g., around the second barrier). Approximate or unprojected solutions are shown to lead each to an underestimation of the barrier heights by a few hundred keV. | |
dc.language.iso | en | |
dc.publisher | World Scientific Publishing | |
dc.subject.en | Microscopic calculations | |
dc.subject.en | fission barriers | |
dc.subject.en | Coulomb energy | |
dc.subject.en | parity projection | |
dc.subject.en | Hartree-Fock and random-phase approximations | |
dc.subject.en | Spontaneous fission | |
dc.subject.en | Fission reactions | |
dc.title.en | Further Microscopic Studies of the Fission Barriers of Heavy Nuclei | |
dc.type | Article de revue | |
dc.identifier.doi | 10.1142/S0218301312500516 | |
dc.subject.hal | Physique [physics]/Physique Nucléaire Théorique [nucl-th] | |
dc.identifier.arxiv | 1210.1147 | |
bordeaux.journal | International Journal of Modern Physics E | |
bordeaux.page | 1250051 | |
bordeaux.volume | 21 | |
bordeaux.peerReviewed | oui | |
hal.identifier | in2p3-00712976 | |
hal.version | 1 | |
hal.popular | non | |
hal.audience | Non spécifiée | |
hal.origin.link | https://hal.archives-ouvertes.fr//in2p3-00712976v1 | |
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