papers

Publications (21)

nucl-ex2024

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…

nucl-ex2021

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…

physics.ins-det2026

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…

nucl-ex2022

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…

nucl-ex2025

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 $^{…

nucl-ex2012

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…

nucl-ex2009

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$_…

nucl-ex2025

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…

nucl-ex2024

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…

hep-ex2021

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…

nucl-ex2025

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…

nucl-ex2008

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…

nucl-ex2012

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…

nucl-ex2006

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 $^{…

nucl-th2024

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…

nucl-ex2007

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…

nucl-ex2026

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…

nucl-ex2024

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…

nucl-ex2024

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…

nucl-ex2026

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 […

nucl-ex2012

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…