most citedGaia Data Release 2. Summary of the contents and survey properties

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Showing 2020 · nucl-exShow all

18 papers · 2 filters

nucl-ex2020★ 81 cited

Laser spectroscopy of neutron-rich Hg isotopes: Illuminating the kink and odd-even staggering in charge radii across the shell closure

T. Day Goodacre, A. V. Afanasjev, A. E. Barzakh +41

The mean-square charge radii of Hg () have been studied for the first time and those of Hg () remeasured by the applicat…

nucl-ex2020★ 3 cited

Detailed low-spin spectroscopy of 65Ni via neutron capture reaction

C. Porzio, C. Michelagnoli, N. Cieplicka-Orynczak +17

An extended investigation of the low-spin structure of the Ni nucleus was performed at the Institut Laue-Langevin, Grenoble, via the neutron capture reaction Ni(n,…

nucl-ex2020★ 148 cited

Charge radii of exotic potassium isotopes challenge nuclear theory and the magic character of

Á. Koszorús, X. F. Yang, W. G. Jiang +26

Nuclear charge radii are sensitive probes of different aspects of the nucleon-nucleon interaction and the bulk properties of nuclear matter; thus, they provide a stringent test and…

nucl-ex2020★ 8 cited

High-Precision Branching Ratio Measurement and Spin Assignment Implications for Ga Superallowed Decay

A. D. MacLean, A. T. Laffoley, C. E. Svensson +48

A high-precision branching ratio measurement for the superallowed Fermi emitter Ga was performed with the Gamma-Ray Infrastructure for Fundamental Investigations of…

nucl-ex2020★ 17 cited

Nuclear Moments of Germanium Isotopes around = 40

A. Kanellakopoulos, X. F. Yang, M. L. Bissell +24

Collinear laser spectroscopy measurements were performed on Ge isotopes () at ISOLDE-CERN. The hyperfine structure of the $4s^2 4p^2 \, ^3P_1 \rightarrow 4s^2…

nucl-ex2020★ 2 cited

Signature of a possible -cluster state in doubly-magic Ni

S. Bagchi, H. Akimune, J. Gibelin +36

An inelastic -scattering experiment on the unstable , doubly-magic Ni nucleus was performed in inverse kinematics at an incident energy of 50 A.MeV at GANIL. High mu…

nucl-ex2020★ 38 cited

High-resolution laser spectroscopy of Al

H. Heylen, C. S. Devlin, W. Gins +24

Hyperfine spectra of Al () have been measured at the ISOLDE-CERN facility via collinear laser spectroscopy using the $3s^23p\ ^2\text{P}^\text{o} _{3/2}\righta…

nucl-ex2020★ 33 cited

Shape Coexistence at Zero Spin in 64Ni Driven by the Monopole Tensor Interaction

N. Mărginean, D. Little, Y. Tsunoda +75

The low-spin structure of the semimagic 64Ni nucleus has been considerably expanded: combining four experiments, several 0+ and 2+ excited states were identified below 4.5 MeV, and…

nucl-ex2020★ 18 cited

Detailed spectroscopy of doubly magic Sn

J. Benito, L. M. Fraile, A. Korgul +85

The structure of the doubly magic Sn has been investigated at the ISOLDE facility at CERN, populated both by the decay of In and -delayed neut…

nucl-ex2020★ 19 cited

Examining the = 28 shell closure through high-precision mass measurements of Ar

Maxime Mougeot, Dinko Atanasov, Carlo Barbieri +21

The strength of the = 28 magic number in neutron-rich argon isotopes is examined through high-precision mass measurements of Ar, performed with the ISOLTRAP mass spec…

nucl-ex2020★ 3 cited

Decay studies of the long-lived states in Tl

M. Stryjczyk, B. Andel, A. N. Andreyev +45

Decay spectroscopy of the long-lived states in Tl has been performed at the ISOLDE Decay Station at ISOLDE, CERN. The decay from the low-spin state in T…

nucl-ex2020★ 6 cited

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…

nucl-ex2020★ 48 cited

Charge radius of the short-lived Ni and correlation with the dipole polarizability

S. Kaufmann, J. Simonis, S. Bacca +26

We present the first laser spectroscopic measurement of the neutron-rich nucleus Ni at the \mbox{} subshell closure and extract its nuclear charge radius. Since this i…

nucl-ex2020★ 35 cited

The measurement of the quadrupole moment of 185-Re and 187-Re from the hyperfine structure of muonic X rays

A. Antognini, N. Berger, T. E. Cocolios +23

The hyperfine splitting of the 5g -> 4f transitions in muonic 185,187-Re has been measured using high resolution HPGe detectors and compared to state-of-the-art atomic theoretical…

nucl-ex2020★ 47 cited

The observation of vibrating pear shapes in radon nuclei: update

P. A. Butler, L. P. Gaffney, P. Spagnoletti +41

There is a large body of evidence that atomic nuclei can undergo octupole distortion and assume the shape of a pear. This phenomenon is important for measurements of electric-dipol…

nucl-ex2020★ 97 cited

Evolution of Octupole Deformation in Radium Nuclei from Coulomb Excitation of Radioactive Ra and Ra Beams

P. A. Butler, L. P. Gaffney, P. Spagnoletti +40

There is sparse direct experimental evidence that atomic nuclei can exhibit stable pear shapes arising from strong octupole correlations. In order to investigate the nature of octu…

nucl-ex2020★ 30 cited

First Exploration of Neutron Shell Structure Below Lead and Beyond

T. L. Tang, B. P. Kay, C. R. Hoffman +26

The nuclei below lead but with more than 126 neutrons are crucial to an understanding of the astrophysical -process in producing nuclei heavier than . Despite their im…

nucl-ex2020★ 53 cited

First glimpse of the shell closure below from masses of neutron-rich cadmium isotopes and isomers

V. Manea, J. Karthein, D. Atanasov +18

We probe the nuclear shell closure by mass measurements of neutron-rich cadmium isotopes with the ISOLTRAP spectrometer at ISOLDE-CERN. The new mass of Cd offers the…