Search Results - "Utsuno, Y."
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1
α-Clustering in atomic nuclei from first principles with statistical learning and the Hoyle state character
Published in Nature communications (27-04-2022)“…A long-standing crucial question with atomic nuclei is whether or not α clustering occurs there. An α particle (helium-4 nucleus) comprises two protons and two…”
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2
Large collectivity in 29Ne at the boundary of the island of inversion
Published in Physics letters. B (01-03-2023)“…The heavy-ion inelastic scattering of the neutron-rich nucleus 29Ne to its excited states was studied using a 100.1 MeV/u 29Ne rare isotope beam on 181Ta and…”
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3
Electromagnetic moments of the antimony isotopes 112−133Sb
Published in Physics letters. B (10-12-2023)“…Nuclear moments of the antimony isotopes 113−133Sb are measured by collinear laser spectroscopy and used to benchmark phenomenological shell-model and ab…”
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4
Limited asymmetry dependence of correlations from single nucleon transfer
Published in Physical review letters (22-03-2013)“…Single nucleon pickup reactions were performed with a 18.1 MeV/nucleon (14)O beam on a deuterium target. Within the coupled reaction channel framework, the…”
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5
Coexisting normal and intruder configurations in 32Mg
Published in Physics letters. B (01-11-2021)“…Situated in the so-called “island of inversion,” the nucleus 32Mg is considered as an archetypal example of the disappearance of magicity at N=20. We report on…”
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6
Monte Carlo shell model for atomic nuclei
Published in Progress in particle and nuclear physics (2001)“…The development, present status and future perspectives of the Monte Carlo shell model are discussed. The development and limitation of the conventional shell…”
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7
Neutron-hole states in 131Sn and spin-orbit splitting in neutron-rich nuclei
Published in Physics letters. B (01-10-2018)“…In atomic nuclei, the spin-orbit interaction originates from the coupling of the orbital motion of a nucleon with its intrinsic spin. Recent experimental and…”
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8
Direct evidence for the onset of intruder configurations in neutron-rich Ne isotopes
Published in Physics letters. B (07-09-2006)“…We report on direct experimental evidence of the population of the 3/2− intruder state in 27Ne in the knockout of a single neutron from the ground state of…”
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9
Evidence for a new nuclear ‘magic number’ from the level structure of 54Ca
Published in Nature (London) (10-10-2013)“…A spectroscopic study highlights the ‘doubly magic’ nature of 54 Ca and provides direct experimental evidence for the onset of a sizable subshell closure at…”
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10
Neutron spectroscopic factors of 55Ni hole-states from (p,d) transfer reactions
Published in Physics letters. B (07-09-2014)“…Spectroscopic information has been extracted on the hole-states of 55Ni, the least known of the quartet of nuclei (55Ni, 57Ni, 55Co and 57Cu), one nucleon away…”
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11
Deformation-driven p-wave halos at the drip line: 31Ne
Published in Physical review letters (11-04-2014)“…The halo structure of 31Ne is studied using 1n-removal reactions on C and Pb targets at 230 MeV/nucleon. A combined analysis of the cross sections of these…”
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12
Nuclear structure of 37, 38Si investigated by decay spectroscopy of 37, 38Al
Published in The European physical journal. A, Hadrons and nuclei (01-09-2015)“…We present a study on the β decays of the neutron-rich isotopes 37 Al and 38 Al, produced by projectile fragmentation of a 48 Ca beam with an energy E = 345 A…”
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13
Na 29 : Defining the Edge of the Island of Inversion for Z = 11
Published in Physical review letters (29-04-2005)Get full text
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14
Monte Carlo Shell Model for ab initio nuclear structure
Published in EPJ Web of conferences (01-01-2014)“…We report on our recent application of the Monte Carlo Shell Model to no-core calculations. At the initial stage of the application, we have performed…”
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15
Nuclear moments of the low-lying isomeric 1+ state of 34Al: Investigation on the neutron 1p1h excitation across N = 20 in the island of inversion
Published in Physics letters. B (01-07-2018)“…The nuclear g factor and quadrupole moment (Qs) have been measured for the low-lying isomeric 1+ state of 34Al, using the β-detected nuclear magnetic resonance…”
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16
Rotational level structure of sodium isotopes inside the “island of inversion”
Published in Progress of theoretical and experimental physics (08-05-2014)“…The neutron-rich nuclei ^{33,34,35}$ Na were studied via in-beam $\gamma $ -ray spectroscopy following nucleon removal reactions from a ^{36}$ Mg secondary…”
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17
Benchmark of the No-Core Monte Carlo Shell Model in Light Nuclei
Published in Few-body systems (01-08-2013)“…We report the benchmark comparison of the properties in light nuclei among the Monte Carlo Shell Model, Full Configuration Interaction and No Core Full…”
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18
Precision measurement of the electric quadrupole moment of 31Al and determination of the effective proton charge in the sd-shell
Published in Physics letters. B (01-07-2009)“…The electric quadrupole coupling constant of the 31Al ground state is measured to be νQ=|eQVzzh|=2196(21) kHz using two different β-NMR (Nuclear Magnetic…”
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19
Intruder configurations in the ground state of 30Ne
Published in Physics letters. B (01-04-2017)“…We report on the first detailed study of intruder configurations in the ground state of 30Ne by means of the 12C(30Ne, 29Ne+γ)X one-neutron knockout reaction…”
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20
Quadrupole moment of 37K
Published in Physics letters. B (08-05-2008)“…The electric quadrupole coupling constant of the ground state of K37(Iπ=3/2+, T1/2=1.22 s) in a tetragonal KH2PO4 single crystal was measured to be…”
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