Publications (21)
High-precision spectroscopy of O benchmarking ab-initio calculations in light nuclei
I. Zanon, E. Clément, A. Goasduff +78
The excited states of unstable O were investigated via -ray spectroscopy following the OO reaction at 8 MeV. By exploiting the Doppler Shift Attenu…
Probing nuclear forces beyond the nuclear drip line: The cases of F and F
V. Girard-Alcindor, I. Stefan, F. de Oliveira Santos +53
The unbound proton-rich nuclei F and F are investigated experimentally and theoretically. Several experiments using the resonant elastic scattering method were perfor…
Data sorting modes of phoswich detector array
R. Li, D. Verney, C. Delafosse +31
The different data-sorting modes of the phoswich detector array PARIS used for detecting high-energy (410 MeV) rays are investigated. The characteristics including time res…
Structure of As, As and As: from semi-magicity to -softness
K. Rezynkina, D. D. Dao, G. Duchene +41
The structure of As, As and As have been studied in fusion-fission reaction U+Be. Fission fragments were identified in mass and atomic number using…
Probing exotic cross-shell interactions at N=28 with single-neutron transfer on 47K
C. J. Paxman, A. Matta, W. N. Catford +76
We present the first measurement of the K()K transfer reaction, performed in inverse kinematics using a reaccelerated beam of K. The level scheme of $^{…
High-spin states with seniority v=4,4,6 in 119-126Sn
A. Astier, M. -G. Porquet, Ch. Theisen +13
The 119-126Sn nuclei have been produced as fission fragments in two reactions induced by heavy ions: 12C+238U at 90 MeV bombarding energy, 18O+208Pb at 85 MeV. Their level schemes…
Gamma-ray spectroscopy of Cl using grazing reactions
D. O'Donnell, R. Chapman, X. Liang +34
Excited states of Cl were populated in grazing reactions during the interaction of a beam of S ions of energy 215 MeV with a Pb$_…
Simultaneous impacts of nuclear shell structure and collectivity on decay: Evidence from Ga
R. Li, D. Verney, G. De Gregorio +32
The Gamow-Teller strength distribution covering the entire -decay window, up to 10.312(4) MeV, of Ga was measured for the first time in photo fission of UC induce…
High-resolution spectroscopy of neutron-rich Br isotopes and signatures for a prolate-to-oblate shape transition at N=56
J. Dudouet, G. Colombi, D. Reygadas Tello +39
The first systematic experimental study of the neutron-rich Br isotopes with two complementary state-of-the-art techniques is presented. These isotopes have been populated in the f…
The Large Hadron-Electron Collider at the HL-LHC
P. Agostini, H. Aksakal, S. Alekhin +333
The Large Hadron electron Collider (LHeC) is designed to move the field of deep inelastic scattering (DIS) to the energy and intensity frontier of particle physics. Exploiting ener…
First evidence for the J1 components of the pygmy dipole resonance in neutron-rich nuclei
R. Li, E. Litvinova, M. N. Harakeh +21
Gamma () decay shapes the synthesis of heavy elements in neutron-rich nuclear environments of neutron star mergers, supplying the Universe with heavy elements. The low-energy p…
Search for Fingerprints of Tetrahedral Symmetry in
Q. T. Doan, D. Curien, O. Stezowski +28
Theoretical predictions suggest the presence of tetrahedral symmetry as an explanation for the vanishing intra-band E2-transitions at the bottom of the odd-spin negative parity ban…
High-spin structures of five N=82 isotones: 136Xe, 137Cs, 138Ba, 139La, and 140Ce
A. Astier, M. -G. Porquet, Ts. Venkova +14
Five N=82 isotones have been produced in two fusion-fission reactions and their gamma-rays studied with the Euroball array. The high-spin states of 139La have been identified for t…
Study of the N=50 major shell effect close to Ni : First evidence of a weak coupling structure in Ge and three-proton configuration states in Ga
D. Verney, F. Ibrahim, O. Perru +17
New levels were attributed to Ga and Ge which were fed by the -decay of their respective mother nuclei Zn and $^{…
A unified mechanism for the origin and evolution of nuclear magicity
L. Heitz, J. -P. Ebran, E. Khan +1
A simple pattern of organisation, the nuclear shell structure, emerges from the complex interactions between nucleons in nuclei and determines, to some significant degree, nuclear…
Low Energy States of : Elements on the Doubly-Magic Nature of Ni
David Verney, C. Bourgeois, C. Donzaud +15
Excited levels were attributed to Ga for the first time which were fed in the -decay of its mother nucleus Zn produced in the fission of U usi…
Direct transfer to K as a survey of the interaction
C. J. Paxman, A. Matta, W. N. Catford +76
The collapse of the canonical magic number in nuclei with has drawn significant interest as it relates to the emergence of an island of inversion centered on S…
Search for a neutron dark decay in He
M. Le Joubioux, H. Savajols, W. Mittig +24
Neutron dark decays have been suggested as a solution to the discrepancy between bottle and beam experiments, providing a dark matter candidate that can be searched for in halo nuc…
Shape evolution in even-mass Zr isotopes via lifetime measurements using the -coincidence technique
G. Pasqualato, S. Ansari, J. S. Heines +82
The Zirconium (Z = 40) isotopic chain has attracted interest for more than four decades. The abrupt lowering of the energy of the first state and the increase in the transiti…
Beta delayed neutron emission of Cd
M. Madurga, Z. Y. Xu, 1 R. Grzywacz +54
Using the time-of-flight technique, we measured the beta-delayed neutron emission of Cd. From our large-scale shell model (LSSM) calculation using the NLO interaction […
First direct lifetime measurement of the 2+1 state in 72,74Zn: new evidence for shape transition between N = 40 and N = 42 close to Z = 28
M. Niikura, B. Mouginot, S. Franchoo +45
We report here the first direct lifetime measurement of the 2+1 state in 72,74Zn. The neutron-rich beam was produced by in-flight fragmentation of 76Ge at the Grand Accélérateur…