activity
20072023
most citedHigh-precision measurement of the atomic mass of the electron

328 citations · 6.1k across the 125 of their papers we have counts for

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62 papers · 1 filter

nucl-ex2023★ 13 cited

Electromagnetic moments of the antimony isotopes Sb

S. Lechner, T. Miyagi, Z. Y. Xu +22

Nuclear moments of the antimony isotopes Sb are measured by collinear laser spectroscopy and used to benchmark phenomenological shell-model and \textit{ab initio} calcu…

nucl-ex2023★ 13 cited

Further evidence for shape coexistence in Zn near doubly-magic Ni

L. Nies, L. Canete, D. D. Dao +31

Isomers close to doubly-magic Ni provide essential information on the shell evolution and shape coexistence near the and double shell closure.…

nucl-ex2023★ 19 cited

Isomeric excitation energy for In from mass spectrometry reveals constant trend next to doubly magic Sn

L. Nies, D. Atanasov, M. Athanasakis-Kaklamanakis +16

The excitation energy of the 1/2 isomer in In at is measured to be 671(37) keV and the mass uncertainty of the 9/2 ground state is significantly reduced usi…

nucl-ex2022★ 13 cited

High-precision mass measurement of doubly magic Pb

Kathrin Kromer, Chunhai Lyu, Menno Door +10

The absolute atomic mass of Pb has been determined with a fractional uncertainty of by measuring the cyclotron-frequency ratio of Pb…

nucl-ex2022★ 8 cited

Direct determination of the excitation energy of quasi-stable isomer Ta

D. A. Nesterenko, K. Blaum, P. Delahaye +11

Ta is a naturally abundant quasi-stable nuclide and the longest-lived nuclear isomer known to date. It is of interest for, among others, the search for dark matter, for th…

nucl-ex2022

Electromagnetic moments of scandium isotopes and isotones in the distinctive orbit

S. W. Bai, Á. Koszorús, B. S. Hu +31

The electric quadrupole moment of Sc was measured by collinear laser spectroscopy at CERN-ISOLDE to be b, and a nearly tenfold improvement in precis…

nucl-ex2021★ 76 cited

Nuclear Charge Radii of the Nickel Isotopes Ni

S. Malbrunot-Ettenauer, S. Kaufmann, S. Bacca +38

Collinear laser spectroscopy is performed on the nickel isotopes Ni, using a time-resolved photon counting system. From the measured isotope shifts, nuclear charge rad…

nucl-ex2021★ 16 cited

Charge radii, moments and masses of mercury isotopes across the N = 126 shell closure

T. Day Goodacre, A. V. Afanasjev, A. E. Barzakh +48

Combining laser spectroscopy in a Versatile Arc Discharge and Laser Ion Source, with Penning-trap mass spectrometry at the CERN-ISOLDE facility, this work reports on mean-square ch…

nucl-ex2021★ 58 cited

Mass measurements of 99-101In challenge ab initio nuclear theory of the nuclide 100Sn

M. Mougeot, D. Atanasov, J. Karthein +23

100Sn is of singular interest for nuclear structure. Its closed-shell proton and neutron configuration exhibit exceptional binding and 100Sn is the heaviest nucleus comprising prot…

nucl-ex2021★ 27 cited

P. Filianin, C. Lyu, M. Door +15

The cyclotron frequency ratio of to ions was measured with the Penning-trap mass spectrometer PENTATRAP. The achieved result of…

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★ 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★ 24 cited

Measurement of Ni(, )Ni elastic scattering at low momentum transfer by using the HIRFL-CSR heavy-ion storage ring

K. Yue, J. T. Zhang, X. L. Tu +17

The very first in-ring reaction experiment at the HIRFL-CSR heavy-ion storage ring, namely proton elastic scattering on stable Ni nuclei, is presented. The circulating $^{58…

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★ 14 cited

Mass measurements for -shell nuclei Ti, Cr, Mn, Fe, Co and Ni

C. Y. Fu, Y. H. Zhang, M. Wang +26

By using isochronous mass spectrometry (IMS) at the experimental cooler storage ring CSRe, masses of short-lived Cr, Mn, Fe, Co and Ni were measu…

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★ 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-ex2019★ 26 cited

Masses of ground and isomeric states of In and configuration-dependent shell evolution in odd- indium isotopes

X. Xu, J. H. Liu, C. X. Yuan +40

We report first precision mass measurements of the isomeric and ground states of In. The determined isomeric excitation energy continues a smooth trend of o…

nucl-ex2019★ 1 cited

-value determination for NaNe and MgNa mirror-nuclei decays using high-precision mass spectrometry with ISOLTRAP at ISOLDE/CERN

Jonas Karthein, Dinko Atanasov, Klaus Blaum +14

We report on high-precision values of the NaNe and MgNa mirror -transitions from mass measurements with ISOLT…

nucl-ex2019★ 37 cited

Masses of neutron-rich Sc and Ti nuclides: The subshell closure in scandium

X. Xu, M. Wang, K. Blaum +36

Isochronous mass spectrometry has been applied in the storage ring CSRe to measure the masses of the neutron-rich Sc and Ti nuclei. The new mass…

nucl-ex2019★ 12 cited

Improving the resolving power of Isochronous Mass Spectrometry by employing an in-ring mechanical slit

J. H. Liu, X. Xu, P. Zhang +31

Isochronous Mass Spectrometry (IMS) in heavy-ion storage rings is an excellent experimental method for precision mass measurements of exotic nuclei. In the IMS, the storage ring is…

nucl-ex2019★ 6 cited

Quadrupole Moments of 29Mg and 33Mg

Deyan Todorov Yordanov, Magdalena Kowalska, Klaus Blaum +9

The quadrupole moments of 29Mg and 33Mg have been constrained by collinear laser spectroscopy at CERN-ISOLDE. The values are consistent with shell-model predictions, thus supportin…

nucl-ex2019★ 18 cited

Direct decay-energy measurement as a route to the neutrino mass

Jonas Karthein, Dinko Atanasov, Klaus Blaum +11

A high-precision measurement of the CsXe ground-to-ground-state electron-capture -value was performed using the ISOLTRAP mass spectrom…

nucl-ex2019★ 57 cited

Approaching the Gamow window with stored ions: Direct measurement of Xe(p,) in the ESR storage ring

J. Glorius, C. Langer, Z. Slavkovská +63

We report the first measurement of low-energy proton-capture cross sections of Xe in a heavy ion storage ring. Xe ions of five different beam energies betwe…