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Neutron-induced fission cross section of U234 measured at the CERN n_TOF facility
The neutron-induced fission cross section of U234 has been measured at the CERN n_TOF facility relative to the standard fission cross section of U235 from 20 keV to 1.4 MeV and of U238 from 1.4 to 200 MeV. A fast ionization chamber (FIC) was used as a fission fragment detector with a detection effic...
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Lenguaje: | eng |
Publicado: |
2014
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1103/PhysRevC.89.044606 http://cds.cern.ch/record/2011648 |
_version_ | 1780946619103969280 |
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author | Karadimos, D Vlastou, R Ioannidis, K Demetriou, P Diakaki, M Vlachoudis, V Pavlopoulos, P Konovalov, V Abbondanno, U Aerts, G Álvarez, H Alvarez-Velarde, F Andriamonje, S Andrzejewski, J Assimakopoulos, P Audouin, L Badurek, G Baumann, P Bečvář, F Berthoumieux, E Calviño, F Cano-Ott, D Capote, R Carrillo de Albornoz, A Chepel, V Chiaveri, E Colonna, N Cortes, G Couture, A Cox, J David, S Dolfini, R Domingo-Pardo, C Dorochenko, A Dridi, W Duran, I Eleftheriadis, Ch Embid-Segura, M Ferrant, L Ferrari, A Ferreira-Marques, R Fitzpatrick, L Frais-Koelbl, H Fuji, K Furman, W Goncalves, I Gallino, R Cennini, P Gonzalez-Romero, E Goverdovski, A Gramegna, F Griesmayer, E Guerrero, C Gunsing, F Haas, B Haight, R Heil, M Herrera-Martinez, A Igashira, M Isaev, S Jericha, E Kadi, Y Käppeler, F Karamanis, D Kerveno, M Ketlerov, V Koehler, P Kolokolov, D Krtička, M Lamboudis, C Leeb, H Lindote, A Lopes, I Lozano, M Lukic, S Marganiec, J Marques, L Marrone, S Massimi, C Mastinu, P Mengoni, A Milazzo, P M Moreau, C Mosconi, M Neves, F Oberhummer, H O'Brien, S Oshima, M Pancin, J Papadopoulos, C Paradela, C Patronis, N Pavlik, A Perrot, L Plag, R Plompen, A Plukis, A Poch, A Pretel, C Quesada, J Rauscher, T Reifarth, R Rosetti, M Rubbia, C Rudolf, G Rullhusen, P Salgado, J Sarchiapone, L Savvidis, I Sedysheva, M Stamoulis, K Stephan, C Tagliente, G Tain, J L Tassan-Got, L Tavora, L Terlizzi, R Tsinganis, A Vannini, G Vaz, P Ventura, A Villamarin, D Vincente, M C Voss, F Wendler, H Wiescher, M Wisshak, K |
author_facet | Karadimos, D Vlastou, R Ioannidis, K Demetriou, P Diakaki, M Vlachoudis, V Pavlopoulos, P Konovalov, V Abbondanno, U Aerts, G Álvarez, H Alvarez-Velarde, F Andriamonje, S Andrzejewski, J Assimakopoulos, P Audouin, L Badurek, G Baumann, P Bečvář, F Berthoumieux, E Calviño, F Cano-Ott, D Capote, R Carrillo de Albornoz, A Chepel, V Chiaveri, E Colonna, N Cortes, G Couture, A Cox, J David, S Dolfini, R Domingo-Pardo, C Dorochenko, A Dridi, W Duran, I Eleftheriadis, Ch Embid-Segura, M Ferrant, L Ferrari, A Ferreira-Marques, R Fitzpatrick, L Frais-Koelbl, H Fuji, K Furman, W Goncalves, I Gallino, R Cennini, P Gonzalez-Romero, E Goverdovski, A Gramegna, F Griesmayer, E Guerrero, C Gunsing, F Haas, B Haight, R Heil, M Herrera-Martinez, A Igashira, M Isaev, S Jericha, E Kadi, Y Käppeler, F Karamanis, D Kerveno, M Ketlerov, V Koehler, P Kolokolov, D Krtička, M Lamboudis, C Leeb, H Lindote, A Lopes, I Lozano, M Lukic, S Marganiec, J Marques, L Marrone, S Massimi, C Mastinu, P Mengoni, A Milazzo, P M Moreau, C Mosconi, M Neves, F Oberhummer, H O'Brien, S Oshima, M Pancin, J Papadopoulos, C Paradela, C Patronis, N Pavlik, A Perrot, L Plag, R Plompen, A Plukis, A Poch, A Pretel, C Quesada, J Rauscher, T Reifarth, R Rosetti, M Rubbia, C Rudolf, G Rullhusen, P Salgado, J Sarchiapone, L Savvidis, I Sedysheva, M Stamoulis, K Stephan, C Tagliente, G Tain, J L Tassan-Got, L Tavora, L Terlizzi, R Tsinganis, A Vannini, G Vaz, P Ventura, A Villamarin, D Vincente, M C Voss, F Wendler, H Wiescher, M Wisshak, K |
author_sort | Karadimos, D |
collection | CERN |
description | The neutron-induced fission cross section of U234 has been measured at the CERN n_TOF facility relative to the standard fission cross section of U235 from 20 keV to 1.4 MeV and of U238 from 1.4 to 200 MeV. A fast ionization chamber (FIC) was used as a fission fragment detector with a detection efficiency of no less than 97%. The high instantaneous flux and the low background characterizing the n_TOF facility resulted in wide-energy-range data (0.02 to 200 MeV), with high energy resolution, high statistics, and systematic uncertainties bellow 3%. Previous investigations around the energy of the fission threshold revealed structures attributed to β-vibrational levels, which have been confirmed by the present measurements. Theoretical calculations have been performed, employing the talys code with model parameters tuned to fairly reproduce the experimental data. |
id | oai-inspirehep.net-1324297 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2014 |
record_format | invenio |
spelling | oai-inspirehep.net-13242972020-05-15T15:31:05Zdoi:10.1103/PhysRevC.89.044606http://cds.cern.ch/record/2011648engKaradimos, DVlastou, RIoannidis, KDemetriou, PDiakaki, MVlachoudis, VPavlopoulos, PKonovalov, VAbbondanno, UAerts, GÁlvarez, HAlvarez-Velarde, FAndriamonje, SAndrzejewski, JAssimakopoulos, PAudouin, LBadurek, GBaumann, PBečvář, FBerthoumieux, ECalviño, FCano-Ott, DCapote, RCarrillo de Albornoz, AChepel, VChiaveri, EColonna, NCortes, GCouture, ACox, JDavid, SDolfini, RDomingo-Pardo, CDorochenko, ADridi, WDuran, IEleftheriadis, ChEmbid-Segura, MFerrant, LFerrari, AFerreira-Marques, RFitzpatrick, LFrais-Koelbl, HFuji, KFurman, WGoncalves, IGallino, RCennini, PGonzalez-Romero, EGoverdovski, AGramegna, FGriesmayer, EGuerrero, CGunsing, FHaas, BHaight, RHeil, MHerrera-Martinez, AIgashira, MIsaev, SJericha, EKadi, YKäppeler, FKaramanis, DKerveno, MKetlerov, VKoehler, PKolokolov, DKrtička, MLamboudis, CLeeb, HLindote, ALopes, ILozano, MLukic, SMarganiec, JMarques, LMarrone, SMassimi, CMastinu, PMengoni, AMilazzo, P MMoreau, CMosconi, MNeves, FOberhummer, HO'Brien, SOshima, MPancin, JPapadopoulos, CParadela, CPatronis, NPavlik, APerrot, LPlag, RPlompen, APlukis, APoch, APretel, CQuesada, JRauscher, TReifarth, RRosetti, MRubbia, CRudolf, GRullhusen, PSalgado, JSarchiapone, LSavvidis, ISedysheva, MStamoulis, KStephan, CTagliente, GTain, J LTassan-Got, LTavora, LTerlizzi, RTsinganis, AVannini, GVaz, PVentura, AVillamarin, DVincente, M CVoss, FWendler, HWiescher, MWisshak, KNeutron-induced fission cross section of U234 measured at the CERN n_TOF facilityNuclear ReactionsNuclear Physics - ExperimentThe neutron-induced fission cross section of U234 has been measured at the CERN n_TOF facility relative to the standard fission cross section of U235 from 20 keV to 1.4 MeV and of U238 from 1.4 to 200 MeV. A fast ionization chamber (FIC) was used as a fission fragment detector with a detection efficiency of no less than 97%. The high instantaneous flux and the low background characterizing the n_TOF facility resulted in wide-energy-range data (0.02 to 200 MeV), with high energy resolution, high statistics, and systematic uncertainties bellow 3%. Previous investigations around the energy of the fission threshold revealed structures attributed to β-vibrational levels, which have been confirmed by the present measurements. Theoretical calculations have been performed, employing the talys code with model parameters tuned to fairly reproduce the experimental data.oai:inspirehep.net:13242972014 |
spellingShingle | Nuclear Reactions Nuclear Physics - Experiment Karadimos, D Vlastou, R Ioannidis, K Demetriou, P Diakaki, M Vlachoudis, V Pavlopoulos, P Konovalov, V Abbondanno, U Aerts, G Álvarez, H Alvarez-Velarde, F Andriamonje, S Andrzejewski, J Assimakopoulos, P Audouin, L Badurek, G Baumann, P Bečvář, F Berthoumieux, E Calviño, F Cano-Ott, D Capote, R Carrillo de Albornoz, A Chepel, V Chiaveri, E Colonna, N Cortes, G Couture, A Cox, J David, S Dolfini, R Domingo-Pardo, C Dorochenko, A Dridi, W Duran, I Eleftheriadis, Ch Embid-Segura, M Ferrant, L Ferrari, A Ferreira-Marques, R Fitzpatrick, L Frais-Koelbl, H Fuji, K Furman, W Goncalves, I Gallino, R Cennini, P Gonzalez-Romero, E Goverdovski, A Gramegna, F Griesmayer, E Guerrero, C Gunsing, F Haas, B Haight, R Heil, M Herrera-Martinez, A Igashira, M Isaev, S Jericha, E Kadi, Y Käppeler, F Karamanis, D Kerveno, M Ketlerov, V Koehler, P Kolokolov, D Krtička, M Lamboudis, C Leeb, H Lindote, A Lopes, I Lozano, M Lukic, S Marganiec, J Marques, L Marrone, S Massimi, C Mastinu, P Mengoni, A Milazzo, P M Moreau, C Mosconi, M Neves, F Oberhummer, H O'Brien, S Oshima, M Pancin, J Papadopoulos, C Paradela, C Patronis, N Pavlik, A Perrot, L Plag, R Plompen, A Plukis, A Poch, A Pretel, C Quesada, J Rauscher, T Reifarth, R Rosetti, M Rubbia, C Rudolf, G Rullhusen, P Salgado, J Sarchiapone, L Savvidis, I Sedysheva, M Stamoulis, K Stephan, C Tagliente, G Tain, J L Tassan-Got, L Tavora, L Terlizzi, R Tsinganis, A Vannini, G Vaz, P Ventura, A Villamarin, D Vincente, M C Voss, F Wendler, H Wiescher, M Wisshak, K Neutron-induced fission cross section of U234 measured at the CERN n_TOF facility |
title | Neutron-induced fission cross section of U234 measured at the CERN n_TOF facility |
title_full | Neutron-induced fission cross section of U234 measured at the CERN n_TOF facility |
title_fullStr | Neutron-induced fission cross section of U234 measured at the CERN n_TOF facility |
title_full_unstemmed | Neutron-induced fission cross section of U234 measured at the CERN n_TOF facility |
title_short | Neutron-induced fission cross section of U234 measured at the CERN n_TOF facility |
title_sort | neutron-induced fission cross section of u234 measured at the cern n_tof facility |
topic | Nuclear Reactions Nuclear Physics - Experiment |
url | https://dx.doi.org/10.1103/PhysRevC.89.044606 http://cds.cern.ch/record/2011648 |
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