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Article
Open AccessFirst measurement of 60Ge \(\beta\) -decay
The \( N=28\) isotone 60Ge , \( T_{z}=-2\) ...
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Article
Storage ring at HIE-ISOLDE
We propose to install a storage ring at an ISOL-type radioactive beam facility for the first time. Specifically, we intend to setup the heavy-ion, low-energy ring TSR at the HIE-ISOLDE facility in CERN, Geneva...
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Article
Open AccessSpin-alignment and g-factor measurement of the \(I^{\pi}\) = 12+ isomer in 192Pb produced in the relativistic-energy fragmentation of a 238U beam
The feasibility of measuring g -factors using the TDPAD method applied to high-energy, heavy fragmentation products is explored. The 2623keV \(\ensuremath I^{\pi}=12^+\) isomer i...
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Article
Structure of neutron-rich nuclei around the N = 126 closed shell; the yrast structure of 205Au126 up to spin-parity \(I^{\pi}\) = (19/2+)
Heavy neutron-rich nuclei have been populated through the relativistic fragmentation of a \(\ensuremath ^{208}_{\ 82}{\rm Pb}\) b...
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Article
Two-proton radioactivity of 45Fe
The decay of the extremely neutron-deficient isotope 45Fe has been studied by using a new type of gaseous detector in which a technique of optical imaging is used to record tracks of charged particles. The two-pr...
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Article
Isomeric decay studies around 204Pt and 148Tb
Relativistic energy projectile fragmentation of 208Pb has been used to produce a range of exotic nuclei. The nuclei of interest were studied by detecting delayed gamma rays following the decay of isomeric stat...
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Article
Experimental details of the Stopped Beam RISING campaign
The RISING (Rare ISotope INvestigations at GSI) project constitutes a major pan-european initiative to study nuclear structure in exotic nuclei. A brief outline of the technical details specific to studies o...
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Article
Exciting isomers from the first stopped-beam RISING campaign
First results are reported from a major new initiative of experiments, which focus on nuclear structure studies at extreme isospin values by means of isomer spectroscopy. The experiments represent the first pa...
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Article
Two-proton emission
A review of experimental and theoretical achievements obtained in the field of the direct two-proton emission in the the last three years is given. The topics discussed include emission from excited states of 17N...
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Article
Isomers in neutron-rich A ≈ 190 nuclides from 208Pb fragmentation
Relativistic projectile fragmentation of 208Pb has been used to produce isomers in neutron-rich, A ≈ 190 nuclides. A forward-focusing spectrometer provided ion-by-ion mass and charge identification. The detectio...
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Chapter and Conference Paper
Two-proton emission
A review of experimental and theoretical achievements obtained in the field of the direct two-proton emission in the the last three years is given. The topics discussed include emission from excited states of 17N...
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Article
Beta-decay of 71Co and 73Co
A decay spectroscopy study of the neutron-rich cobalt isotopes has been performed using fragmentation of a 86Kr36+ beam and the new LISE2000 spectrometer at GANIL. For 71Co and 73Co, the β-delayed γ radiation has...
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Article
Beta decay of 50Ni
The very neutron-deficient isotope 50Ni was produced in fragmentation reactions between a \(650\cdot\) A MeV 58Ni beam and a 9Be target. For the first time the decay of this nucl...
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Article
g-factors of isomeric states in the neutron-rich nuclei
We report the results from the first experiment to measure gyromagnetic factors of μs isomers in neutron-rich nuclei produced by intermediate-energy projectile-fragmentation reactions. The Time Dependent Pertu...
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Article
Evidence for an isomer in 76 Ni
In the experiment performed at the LISE2000 spectrometer at GANIL neutron-rich nickel isotopes were studied by microsecond isomer spectroscopy. Evidence for an isomer in 76Ni is found, consistently with the shell...
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Chapter and Conference Paper
The art of digital spectroscopy — a new tool in action
A new generation of pulse processing electronics was successfully tested on-line and applied for the first time in particle and gamma-ray spectroscopy experiments. It is based on a Digital Signal Processing (D...
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Article
Isomeric decay of 67Fe --Evidence for deformation
Decay-spectroscopy study of the 67mFe isomer has been performed at GANIL. This isomer is found to have an energy of 387 keV and a half-life of 75(21) μs. An intermediate excited state is introduced at 367 keV. Th...
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Chapter and Conference Paper
6,8He: a comparative study of fragmentation reactions
Dissociation of 227 MeV/u 8He in lead and carbon targets has been studied in kinematically complete experiments, the data are compared with corresponding results for 6He.
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Chapter and Conference Paper
The time evolution of 229Th89+
For 229Th89+ ions, the time evolution of population of the hfs levels and M1 transitions between these levels is theoretically studied. The role of nuclear spin mixing oscillations is clarified.
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Chapter and Conference Paper
Looking for the structure of drip-line nuclei around A = 40 to 50
The proton drip-line has been almost reached experimentally up to Z = 50. A recent experiment at GSI [1] pointed out the existence of 42Cr (T Z = −3) and of 45