Publications (20)
First observation of 54Zn and its decay by two-proton emission
B. Blank, A. Bey, G. Canchel +18
The nucleus 54Zn has been observed for the first time in an experiment at the SISSI/LISE3 facility of GANIL in the quasi-fragmentation of a 58Ni beam at 74.5 MeV/nucleon in a natNi…
Elements Discrimination in the Study of Super-Heavy Elements using an Ionization Chamber
FULIS Collaboration, A. Wieloch, Z. Sosin +29
Dedicated ionization chamber was built and installed to measure the energy loss of very heavy nuclei at 2.7 MeV/u produced in fusion reactions in inverse kinematics (beam of 208Pb)…
The Halo of 14Be
M. Labiche, N. A. Orr, F. M. Marques +39
The two-neutron halo nucleus 14Be has been investigated in a kinematically complete measurement of the fragments (12Be and neutrons) produced in dissociation at 35 MeV/nucleon on C…
Normal and intruder configurations in Si populated in the $β^-$ decay of Mg and Al
R. Lica, F. Rotaru, M. J. G. Borge +53
The structure of Si was studied through spectroscopy separately in the $β^-$ decays of Mg and Al at the ISOLDE facility of CERN. Different configurations…
High-precision efficiency calibration of a high-purity co-axial germanium detector
B. Blank, J. Souin, P. Ascher +12
A high-purity co-axial germanium detector has been calibrated in efficiency to a precision of about 0.15% over a wide energy range. High-precision scans of the detector crystal and…
Nuclear break-up of 11Be
V. Lima, J. A. Scarpaci, D. Lacroix +14
The break-up of 11Be was studied at 41AMeV using a secondary beam of 11Be from the GANIL facility on a 48Ti target by measuring correlations between the 10Be core, the emitted neut…
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…
Study of Sn+Xe fusion-evaporation: analysis of a rare-event experiment
Benoît Avez, Antoine Drouart, Ch. Stodel +27
Fusion-evaporation in the Sn+Xe system is studied using a high intensity xenon beam provided by the Ganil accelerator and the LISE3 wien filter for the selection of…
Isotopic distribution of fission fragments in collisions between 238U beam and 9Be and 12C targets at 24 MeV/u
O. Delaune, F. Farget, O. B. Tarasov +20
Inverse kinematics coupled to a high-resolution spectrometer is used to investigate the isotopic yields of fission fragments produced in reactions between a 238U beam at 24 MeV/u a…
New neutron-deficient isotopes from Kr fragmentation
B. Blank, T. Goigoux, P. Ascher +49
In an experiment with the BigRIPS separator at the RIKEN Nishina Center, the fragmentation of a Kr beam allowed the observation of new neutron-deficient isotopes at the prot…
First direct observation of two protons in the decay of Fe with a TPC
J. Giovinazzo, B. Blank, C. Borcea +15
The decay of the ground-state two-proton emitter 45Fe was studied with a time-projection chamber and the emission of two protons was unambiguously identified. The total decay energ…
Crossing the Dripline to 11N Using Elastic Resonance Scattering
K. Markenroth, L. Axelsson, S. Baxter +33
The level structure of the unbound nucleus 11N has been studied by 10C+p elastic resonance scattering in inverse geometry with the LISE3 spectrometer at GANIL, using a 10C beam wit…
One-neutron removal reactions on neutron-rich psd-shell nuclei
E. Sauvan, F. Carstoiu, N. A. Orr +15
A systematic study of high energy, one-neutron removal reactions on 23 neutron-rich, psd--shell nuclei (Z=5-9, A=12-25) has been carried out. The longitudinal momentum distribution…
Isotopic fission fragment distributions as a deep probe to fusion-fission dynamics
F. Farget, M. Caamano, O. Delaune +37
During the fission process, the nucleus deforms and elongates up to the two fragments inception and their final separation at scission deformation. The evolution of the nucleus ene…
Precision measurement of the electric quadrupole moment of 31Al and determination of the effective proton charge in the sd-shell
M. De Rydt, G. Neyens, K. Asahi +20
he electric quadrupole coupling constant of the 31Al ground state is measured to be nu_Q = |eQV_{zz}/h| = 2196(21)kHz using two different beta-NMR (Nuclear Magnetic Resonance) tech…
Production of Super Heavy Elements at GANIL: present status and perspectives
S. Grevy, FULIS collaboration
Experiments on the production and study of superheavy nuclei have been undertaken at GANIL taking advantages of the powerful velocity filter LISE3 and the high intensity ECR ion so…
Branching ratio of the super-allowed beta decay of 10C
B. Blank, M. Aouadi, P. Ascher +9
In an experiment performed at the ISOLDE facility of CERN, the super-allowed beta-decay branching ratio of 10C was determined with a high-precision single-crystal germanium detecto…
Precision efficiency calibration of a high-purity co-axial germanium detector at low energies
B. Blank, P. Ascher, M. Gerbaux +5
Following work done in the energy region above 100 keV, the high-precision calibration of a co-axial high-purity germanium detector has been continued in the energy region below 10…
Single-Proton Removal Reaction Study of 16B
J. -L. Lecouey, N. A. Orr, F. M. Marques +16
The low-lying level structure of the unbound system B has been investigated via single-proton removal from a 35 MeV/nucleon C beam. The coincident detection of the be…
Two-proton correlations in the decay of 48Ni and 45Fe
A. Ortega Moral, S. M. Wang, J. Giovinazzo +28
The main observables of the rare two-proton emission process - half-life, total energy of the decay as well as energy and angular correlations between the emitted protons - have be…