The study of prompt fission γ rays at the Oslo Cyclotron Laboratory

The study of prompt fission γ rays (PFGs) is crucial for understanding the energy and angular momentum distribution in fission, and over the last decade there has been an revived interest in this aspect of fission. We present the new experimental setup at the Oslo Cyclotron Laboratory for detecting...

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Main Authors: Gjestvang D., Siem S., Zeiser F., Randrup J., Vogt R., Bello-Garrote F., Bernstein L.A., Bleuel D.L., Guttormsen M., Görgen A., Larsen A.C., Malatji K.L., Matthews E., Modamio V., Oberstedt A., Oberstedt S., Tornyi T., Tveten G., Voyles A., Wilson J.
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2021/10/epjconf_theory52021_00005.pdf
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author Gjestvang D.
Siem S.
Zeiser F.
Randrup J.
Vogt R.
Bello-Garrote F.
Bernstein L.A.
Bleuel D.L.
Guttormsen M.
Görgen A.
Larsen A.C.
Malatji K.L.
Matthews E.
Modamio V.
Oberstedt A.
Oberstedt S.
Tornyi T.
Tveten G.
Voyles A.
Wilson J.
author_facet Gjestvang D.
Siem S.
Zeiser F.
Randrup J.
Vogt R.
Bello-Garrote F.
Bernstein L.A.
Bleuel D.L.
Guttormsen M.
Görgen A.
Larsen A.C.
Malatji K.L.
Matthews E.
Modamio V.
Oberstedt A.
Oberstedt S.
Tornyi T.
Tveten G.
Voyles A.
Wilson J.
author_sort Gjestvang D.
collection DOAJ
description The study of prompt fission γ rays (PFGs) is crucial for understanding the energy and angular momentum distribution in fission, and over the last decade there has been an revived interest in this aspect of fission. We present the new experimental setup at the Oslo Cyclotron Laboratory for detecting PFGs resulting from charged particle-induced fission. Additionally, PFGs from the reaction 240Pu(d,pf) were measured in April 2018, and the fission gated proton-γ coincidence spectrum is shown. In order to explore the dependence of the PFG emission on the excitation energy and angular momentum of the compound nucleus, we plan several experiments where charged particle reactions are used to induce fission in various plutonium isotopes. The final results will be compared to predictions made by the Fission Reaction Event Yield Algorithm (FREYA) in an upcoming publication, to benchmark the current modelling of both the PFGs and the fission process.
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spelling doaj.art-42185094c7e7433a90ec55a6db4306c32022-12-22T04:16:29ZengEDP SciencesEPJ Web of Conferences2100-014X2021-01-012560000510.1051/epjconf/202125600005epjconf_theory52021_00005The study of prompt fission γ rays at the Oslo Cyclotron LaboratoryGjestvang D.0Siem S.1Zeiser F.2Randrup J.3Vogt R.Bello-Garrote F.4Bernstein L.A.Bleuel D.L.5Guttormsen M.6Görgen A.7Larsen A.C.8Malatji K.L.Matthews E.9Modamio V.10Oberstedt A.Oberstedt S.11Tornyi T.12Tveten G.13Voyles A.14Wilson J.15Department of Physics, University of OsloDepartment of Physics, University of OsloDepartment of Physics, University of OsloNuclear Science Division, LBNLDepartment of Physics, University of OsloNuclear and Chemical Sciences Division, LLNLDepartment of Physics, University of OsloDepartment of Physics, University of OsloDepartment of Physics, University of OsloNuclear Engineering Department, University of CaliforniaDepartment of Physics, University of OsloEuropean Commission, Joint Research Center for Nuclear Safety and SecurityMTA-ATOMKIDepartment of Physics, University of OsloNuclear Engineering Department, University of CaliforniaIPN OrsayThe study of prompt fission γ rays (PFGs) is crucial for understanding the energy and angular momentum distribution in fission, and over the last decade there has been an revived interest in this aspect of fission. We present the new experimental setup at the Oslo Cyclotron Laboratory for detecting PFGs resulting from charged particle-induced fission. Additionally, PFGs from the reaction 240Pu(d,pf) were measured in April 2018, and the fission gated proton-γ coincidence spectrum is shown. In order to explore the dependence of the PFG emission on the excitation energy and angular momentum of the compound nucleus, we plan several experiments where charged particle reactions are used to induce fission in various plutonium isotopes. The final results will be compared to predictions made by the Fission Reaction Event Yield Algorithm (FREYA) in an upcoming publication, to benchmark the current modelling of both the PFGs and the fission process.https://www.epj-conferences.org/articles/epjconf/pdf/2021/10/epjconf_theory52021_00005.pdf
spellingShingle Gjestvang D.
Siem S.
Zeiser F.
Randrup J.
Vogt R.
Bello-Garrote F.
Bernstein L.A.
Bleuel D.L.
Guttormsen M.
Görgen A.
Larsen A.C.
Malatji K.L.
Matthews E.
Modamio V.
Oberstedt A.
Oberstedt S.
Tornyi T.
Tveten G.
Voyles A.
Wilson J.
The study of prompt fission γ rays at the Oslo Cyclotron Laboratory
EPJ Web of Conferences
title The study of prompt fission γ rays at the Oslo Cyclotron Laboratory
title_full The study of prompt fission γ rays at the Oslo Cyclotron Laboratory
title_fullStr The study of prompt fission γ rays at the Oslo Cyclotron Laboratory
title_full_unstemmed The study of prompt fission γ rays at the Oslo Cyclotron Laboratory
title_short The study of prompt fission γ rays at the Oslo Cyclotron Laboratory
title_sort study of prompt fission γ rays at the oslo cyclotron laboratory
url https://www.epj-conferences.org/articles/epjconf/pdf/2021/10/epjconf_theory52021_00005.pdf
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