Search Results - "Matéa, I."
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Experimental study of the two-body spin-orbit force in nuclei
Published in Physical review letters (31-01-2014)“…Energies and spectroscopic factors of the first 7/2-, 3/2-, 1/2-, and 5/2- states in the (35)Si21 nucleus were determined by means of the (d, p) transfer…”
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2
COeCO: A new β-delayed conversion-electron spectroscopy setup for low-energy ISOL beams at the ALTO facility in Orsay
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-07-2024)“…A new β-decay station, COnversion electrons Chasing at Orsay (COeCO), has been developed at ALTO to perform conversion electron spectroscopy studies of…”
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3
Study of the surrogate-reaction method applied to neutron-induced capture cross sections
Published in Physics letters. B (12-06-2012)“…Gamma-decay probabilities of 173Yb and 176Lu have been measured using the surrogate reactions 174Yb(3He,αγ)173Yb* and 174Yb(3He,pγ)176Lu*, respectively. For…”
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Journal Article -
4
β-Decay half-lives of 76,77Co, 79,80Ni, and 81Cu: experimental indication of a doubly magic 78Ni
Published in Physical review letters (18-07-2014)“…The half-lives of 20 neutron-rich nuclei with Z=27-30 have been measured at the RIBF, including five new half-lives of (76)Co(21.7(-4.9)(+6.5) ms),…”
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5
The decay of the 21.47-MeV stretched resonance in 13C: A precise probe of the open nuclear quantum system description
Published in Physics letters. B (10-11-2022)“…The decay of the 21.47-MeV stretched resonance in 13C, arising from p3/2→d5/2 nucleon excitation coupled to maximum spin, was investigated in a (p,p′)…”
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6
Pseudospin Symmetry and Microscopic Origin of Shape Coexistence in the Ni 78 Region: A Hint from Lifetime Measurements
Published in Physical review letters (09-11-2018)“…Lifetime measurements of excited states of the light N = 52 isotones Kr-88, Se-86, and Ge-84 have been performed, using the recoil distance Doppler shift…”
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7
Anomalies in the Charge Yields of Fission Fragments from the U ( n , f ) 238 Reaction
Published in Physical review letters (01-06-2017)“…Fast-neutron-induced fission of 238 U at an energy just above the fission threshold is studied with a novel technique which involves the coupling of a…”
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Journal Article -
8
Study of 123Ag β-decay at ALTO
Published in The European physical journal. A, Hadrons and nuclei (2021)“…The neutron rich 123 Ag nucleus was populated via induced photofission of UC x at the ALTO ISOL facility. Its β -decay properties were studied by means of…”
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9
Unexpected high-energy γ emission from decaying exotic nuclei
Published in Physics letters. B (10-09-2017)“…The N=52Ga83β decay was studied at ALTO. The radioactive 83Ga beam was produced through the ISOL photofission technique and collected on a movable tape for the…”
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10
β-delayed neutron spectroscopy of 85As with MONSTER
Published in EPJ Web of conferences (2023)“…The β-delayed neutron emission in the 85 As β-decay has been measured at the IGISOL facility of the Accelerator Laboratory of the University of Jyväskylä…”
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Journal Article Conference Proceeding -
11
Accessing tens-to-hundreds femtoseconds nuclear state lifetimes with low-energy binary heavy-ion reactions
Published in The European physical journal. A, Hadrons and nuclei (01-05-2021)“…A novel Monte Carlo technique has been developed to determine lifetimes of excited states in the tens-to-hundreds femtoseconds range in products of low-energy…”
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12
Detailed study of the decay of 32Ar
Published in The European physical journal. A, Hadrons and nuclei (2021)“…In an experiment performed at the SPIRAL1 facility of GANIL, the β decay of 32 Ar has been studied by means of the “Silicon Cube” device associated with…”
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13
Potential of prompt γ-ray emission studies in fast-neutron induced fission: a first step
Published in The European physical journal. A, Hadrons and nuclei (2020)“…Prompt γ -ray spectra emitted in fast-neutron induced fission of 239 Pu have been recently measured by using the LICORNE directional neutron source at E n =…”
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14
Escape-suppression shield detector for the MINIBALL γ-ray spectrometer
Published in The European physical journal. A, Hadrons and nuclei (2019)“… A bismuth-germanate (BGO) escape-suppression shield for the high-purity germanium triple-cluster detector of the MINIBALL γ -ray spectrometer was designed…”
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15
Features of the Fission Fragments Formed in the Heavy Ion induced 32S+197Au reaction near the interaction barrier
Published in The European physical journal. A, Hadrons and nuclei (2020)“…The features of fission fragments formed in the near barrier reaction 32 S + 197 Au ( E beam lab = 166 MeV ) are investigated. The measurement was performed at…”
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Journal Article -
16
Evolution of single-particle strength in neutron-rich 71Cu
Published in Physics letters. B (17-12-2015)“…The strength functions of the πf5/2, πp3/2 and πf7/2 orbitals in neutron-rich 71Cu were obtained in a 72Zn(d,3He)71Cu proton pick-up reaction in inverse…”
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17
Neutron-rich nuclei produced at zero degrees in damped collisions induced by a beam of 18O on a 238U target
Published in Physics letters. B (01-04-2018)“…Cross sections and corresponding momentum distributions have been measured for the first time at zero degrees for the exotic nuclei obtained from a beam of 18O…”
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Journal Article -
18
β-delayed neutron spectroscopy of 85,86As with MONSTER
Published in EPJ Web of conferences (01-01-2023)“…The β-delayed neutron emission in the 85,86As β-decays has been measured at the IGISOL facility of the Accelerator Laboratory of the University of Jyväskylä…”
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Conference Proceeding Journal Article -
19
The 3He long-counter TETRA at the ALTO ISOL facility
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-04-2016)“…A new β-decay station (BEDO) has been installed behind the PARRNe mass separator operated on-line at the electron-driven ALTO ISOL facility. The station is…”
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Journal Article -
20
Anomalies in the Charge Yields of Fission Fragments from the ^{238}U(n,f) Reaction
Published in Physical review letters (02-06-2017)“…Fast-neutron-induced fission of ^{238}U at an energy just above the fission threshold is studied with a novel technique which involves the coupling of a…”
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