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nucl-ex2026★ 1 cited

Quenching of the proton - spin-orbit splitting in O and the effect of the tensor force

J. Lois-Fuentes, B. Fernández-Domínguez, T. Roger +37

We present the first direct measurement of the Z=6 shell gap in the neutron-rich 20O nucleus. The one-proton removal transfer reaction 2H(20O,3He)19N has been studied using the ACT…

nucl-ex2026

Mass spectrometry of Zn ground and isomeric states from in-trap decay of Cu

M. Müller, N. A. Althubiti, D. Atanasov +14

We report on high-precision mass measurements of the ground and first isomeric state of Zn, performed using the time-of-flight ion-cyclotron-resonance technique at the ISOLT…

nucl-ex2025

Determination of the Muon Lifetime in Se with the MONUMENT experiment

G. R. Araujo, D. Bajpai, L. Baudis +26

Ordinary muon capture provides a benchmark for the nuclear physics models of neutrinoless double beta decay under comparable momentum transfer conditions. The total capture strengt…

nucl-ex2025

Measurement of the isoscalar giant monopole resonance in Kr via deuteron inelastic scattering using an active target CAT-M

Fumitaka Endo, Shinsuke Ota, Masanori Dozono +21

Deuteron inelastic scattering on Kr was measured in inverse kinematics with the gaseous active target CAT-M, as part of a systematic investigation aimed at determining the n…

nucl-ex2025★ 1 cited

Reduction in nuclear size and quadrupole deformation of high-spin isomers of 127,129In

A. R. Vernon, C. L. Binnersley, R. F. Garcia Ruiz +29

We employed laser spectroscopy of atomic transitions to measure the nuclear charge radii and electromagnetic properties of the high-spin isomeric states in neutron-rich indium isot…

nucl-ex2025★ 2 cited

The 76Cu conundrum remains unsolved

B. Olaizola, A. Illana, J. Benito +80

Near the doubly-magic nucleus \nuc{Ni}{78} (, ), there has been a decades-long debate on the existence of a long-lived isomer in \nuc{Cu}{76}. A recent mass measurement…

nucl-ex2025

Backscattering Study of Electrons from 0.1 to 3.4 MeV

M. Kanafani, X. Fléchard, O. Naviliat-Cuncic +10

Benchmarking simulation codes for electron transport and scattering in matter is a crucial step for estimating uncertainties in many applications. However, experimental data for el…

nucl-ex2025★ 1 cited

-delayed spectroscopy of Ge and competition between Gamow-Teller and first-forbidden transitions in Ga decay

R. Li, D. Verney I. Matea, M. N. Harakeh +28

The -delayed spectroscopy of Ge has been studied using sources of ground and low-lying isomeric states of Ga. A hybrid -ray spectrometer was used, composed of h…

nucl-ex2025★ 6 cited

Refined topology of the N = 20 island of inversion with high precision mass measurements of Na and Mg

E. M. Lykiardopoulou, C. Walls, J. Bergmann +30

Mass measurements of Na and Mg using the TITAN MR-TOF-MS at TRIUMF's ISAC facility are presented, with the uncertainty of the Na mass reduced by over two…

nucl-ex2025★ 1 cited

High-precision direct decay energy measurements of the electron-capture decay of Tc

Zhuang Ge, Tommi Eronen, Vasile Alin Sevestrean +27

A direct measurement of the ground-state-to-ground-state electron-capture decay () value of Tc has been conducted employing the high resolving power phase-im…

nucl-ex2024

Refining the nuclear mass surface with the mass of Sn

L. Nies, D. Atanasov, M. Athanasakis-Kaklamanakis +17

Mass measurements with the ISOLTRAP mass spectrometer at CERN-ISOLDE improve mass uncertainties of neutron-deficient tin isotopes towards doubly-magic Sn. The mass uncertai…

nucl-ex2024★ 1 cited

Binding energies, charge radii, spins and moments: odd-odd Ag isotopes and discovery of a new isomer

B. van den Borne, M. Stryjczyk, R. P. de Groote +33

We report on the masses and hyperfine structure of ground and isomeric states in Ag isotopes, measured with the phase-imaging ion-cyclotron-resonance technique…

nucl-ex2024★ 11 cited

Radiative Decay of the Th Nuclear Clock Isomer in Different Host Materials

S. V. Pineda, P. Chhetri, S. Bara +42

A comparative vacuum ultraviolet spectroscopy study conducted at ISOLDE-CERN of the radiative decay of the Th nuclear clock isomer embedded in different host materials is…

nucl-ex2024★ 3 cited

Revealing the nature of yrast states in neutron-rich polonium isotopes

R. Lică, A. N. Andreyev, H. Naïdja +43

Polonium isotopes having two protons above the shell closure at show a wide variety of low-lying high-spin isomeric states across the whole chain. The structure of neutron-d…

nucl-ex2024★ 4 cited

High-precision measurements of the atomic mass and electron-capture decay value of Tc

Zhuang Ge, Tommi Eronen, Vasile Alin Sevestrean +25

A direct measurement of the ground-state-to-ground-state electron-capture decay value of Tc has been performed utilizing the double Penning trap mass spectrometer JYFLTR…

nucl-ex2024★ 9 cited

Electromagnetic moments of the odd-mass nickel isotopes Ni

P. Müller, S. Kaufmann, T. Miyagi +24

The magnetic dipole and the spectroscopic quadrupole moments of the nuclear ground states in the odd-mass nickel isotopes Ni have been determined using collinear laser sp…

nucl-ex2024★ 2 cited

Simultaneous impacts of nuclear shell structure and collectivity on decay: Evidence from Ga

R. Li, D. Verney, G. De Gregorio +32

The Gamow-Teller strength distribution covering the entire -decay window, up to 10.312(4) MeV, of Ga was measured for the first time in photo fission of UC induced…

nucl-ex2024★ 8 cited

The MONUMENT Experiment: Ordinary Muon Capture studies for 0 decay

Dhanurdhar Bajpai, Laura Baudis, Viacheslav Belov +26

The MONUMENT experiment measures ordinary muon capture (OMC) on isotopes relevant for neutrinoless double-beta (0) decay and nuclear astrophysics. OMC is a particularly attrac…

nucl-ex2024★ 7 cited

Nuclear charge radii of germanium isotopes around = 40

S. J. Wang, A. Kanellakopoulos, X. F. Yang +26

Collinear laser spectroscopy measurements were performed on Ge isotopes () at ISOLDE-CERN, by probing the $4s^2 4p^2 \, ^3\!P_1 \rightarrow 4s^2 4p 5s \, ^3\!P_1^…

nucl-ex2024★ 7 cited

Giant Dipole Resonance photofission and photoneutron reactions in U and Th

D. Filipescu, I. Gheorghe, S. Goriely +14

New measurements of photofission and photoneutron reactions on U and Th in the Giant Dipole Resonance (GDR) energy region have been performed at the laser Compton-s…

nucl-ex2024★ 14 cited

Precision mass measurements in the zirconium region pin down the mass surface across the neutron midshell at

M. Hukkanen, W. Ryssens, P. Ascher +19

Precision mass measurements of Y, Zr, Nb, and Mo have been performed with the JYFLTRAP double Penning trap mass spectrometer at the Ion…

nucl-ex2024★ 7 cited

First investigation on the isomeric ratio in multinucleon transfer reactions: Entrance channel effects on the spin distribution

D. Kumar, T. Dickel, A. Zadvornaya +39

The multinucleon transfer (MNT) reaction approach was successfully employed for the first time to measure the isomeric ratios (IRs) of Po (25/2) isomer and its (9/2…

nucl-ex2024★ 21 cited

High-precision mass measurements of neutron deficient silver isotopes probe the robustness of the = 50 shell closure

Zhuang Ge, Mikael Reponen, Tommi Eronen +36

High-precision mass measurements of exotic Ag isotopes close to the line have been conducted with the JYFLTRAP double Penning trap mass spectrometer, with the sil…

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…