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Article
High-spin structures of 124−131Te: Competition of proton- and neutron-pair breakings
The 124-131Te nuclei have been produced as fission fragments in two fusion reactions induced by heavy ions ( 12C + 238U at 90MeV bombarding energy and 18O + 208Pb at 85MeV) and studied with the Euroball array. Th...
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Article
Structure of rotational bands in 253No
In-beam gamma-ray and conversion electron spectroscopic studies have been performed on the 253 No nucleus. A strongly coupled rotational band has been identified and the improved statistic...
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Article
New high-spin states of 142 58Ce and 140 56Ba from fusion-fission reactions: Proton excitations in the N = 84 isotones
High-spin states in the 142Ce and 140Ba nuclei have been populated in the 12C + 238U and 18O + 208Pb fusion-fission reactions at 90MeV and 85MeV bombarding energy, respectively. The emitted γ -radiation was detec...
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Article
Update on ignition studies at CEA
This article sums up the theoretical and experimental studies about ignition. Three experiments are salient this year on the Omega laser in collaboration with DOE laboratories (1) 3 cones of beams allow to m...
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Article
Recoil-fission tagging of the transfermium nucleus 252No
An in-beam study of the transfermium nucleus 252No has been performed using the JUROSPHERE II array of germanium detectors coupled to the gas-filled recoil separator RITU. A new technique of recoil-fission taggin...
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Article
A new high-spin level scheme for 149Nd from a fusion-fission reaction
A new high-spin level scheme of 149Nd has been identified, which is at variance with the one previously published. The states have been populated in the 12C + 238U fusion-fission reaction at 90MeV bombarding ener...
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Article
New high-spin states of 147Nd and 145Ce: Octupole correlation in the N = 87 isotones
High-spin states of the N = 87 nuclei, 147Nd and 145Ce, have been populated in the 12C + 238U and 18O + 208Pb fusion-fission reactions at 90 MeV and 85 MeV bombarding energy, respectively. The emitted γ-radiation...
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Article
High-spin structures of 51 121, 123, 125, 127Sb nuclei: Single proton and core-coupled states
The 121,123,125,127Sb nuclei have been produced as fission fragments in three reactions induced by heavy ions: 12C + 238U at 90 MeV bombarding energy, 18O + 208Pb at 85 MeV, and 31P + 176Yb at 152 MeV. Their leve...
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Chapter and Conference Paper
In-beam spectroscopy of 253,254No
In-beam conversion electron spectroscopy experiments have been performed on the transfermium nuclei 253,254No using the conversion electron spectrometer SACRED in nearly collinear geometry in conjunction with the...
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Article
Candidates for chiral doublet bands in 136Nd
The even-even nucleus 136Nd was studied via in-beam γ-ray spectroscopy using the 16O + 125Te reaction at 100 MeV and the EUROBALL array. One new dipole band was observed. Together with a previously identified dip...
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Article
High-spin study of odd- A 49In isotopes beyond the neutron mid-shell
The 115, 117, 119, 121In nuclei have been produced as fission fragments in three reactions induced by heavy ions: 12C + 238U at 90MeV bombarding energy, 18O + 208Pb reaction at 85MeV, and 31P + 176Yb at 152MeV. T...
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Article
In-beam spectroscopy of 253, 254No
In-beam conversion electron spectroscopy experiments have been performed on the transfermium nuclei 253, 254No using the conversion electron spectrometer SACRED in nearly collinear geometry in conjunction with th...
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Chapter
A New Diagnostic to Achieve Neutron Spectroscopy in a High Gamma Background in ICF Experiments
The burn of deuterium-deuterium (DD) or deuterium-tritium (DT) fuel performed on inertial confinement fusion experiments provides neutrons, charged particles and photons in various energy. Studies on these par...
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Article
First identification of rotational bands in 103Tc: Evolution of intrinsic proton states of the 97-105 43Tc isotopes
High-spin states of 103 43Tc have been identified for the first time, this nucleus being produced as fission fragment following the fusion reaction 37Cl + 176Yb at 170 MeV bombarding energy. The high-spin level s...
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Article
High-spin structures of the odd-A 43 97−105 Tc isotopes
The 99−105Tc isotopes have been produced at high spin as fission fragments following the fusion reaction 37Cl(170 MeV) + 176Yb and studied with the Euroball3 array. The high-spin structures of 103Tc have been ide...
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Article
Evidence of Multiple Shape-Coexistence in 188Pb
Using conversion electron and γ-ray spectroscopy combined with a recoil gating method, excited states in 188Pb have been investigated. Further evidence for two excited low-lying 0+ states has been found leading t...
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Article
Structure of neutron rich palladium isotopes produced in heavy ion induced fission
New band structures have been observed in 112Pd, 113Pd, 115Pd and 118Pd produced via the fusion-fission reaction 12C+238U at a bombarding energy of 90 MeV. γ-γ-γ coincidence measurements have been performed with ...
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Article
In-beam study of 254No
Excited states of the Z = 102 nuclide 254No have been studied in the reaction 208Pb(48Ca,2n) by means of in-beam γ -ray spectroscopy in combination with recoil gating and recoil decay tagging. A Ge detector arra...
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Article
Investigation of prolate-oblate shape-coexistence in 74Kr
The atomic nucleus 74Kr has been investigated using combined conversion-electron (CE) and γ-ray spectroscopy. In order to confirm the existence of the expected low-lying isomeric 0+ 2 state, the possibility of a...
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Chapter
γ-Ray Studies of Induced Fission 12C+238U
A fission fragment detector, SAPhIR, using photovoltaic cells has been developed and used with the multidetector array EUROBALL to select fission fragments produced in the 12C+238U eaction. These fission fragment...