activity
20182026
most citedHow Robust is the N = 34 Subshell Closure? First Spectroscopy of Ar

81 citations · 254 across the 19 of their papers we have counts for

collaborators

19 papers

nucl-ex2026

Probing the Size of Neutron and Proton Single-Particle Orbitals from Nucleon Knockout Reactions

M. Enciu, A. Obertelli, P. Doornenbal +83

The size of neutron and proton single-particle orbitals of Ca, Ca, Ca, and Sc were investigated via nucleon knockout reactions at 230 MeV/nucleon…

nucl-th2026

The Confined beta-Soft rotor model in rare-earth nuclei

Jim A. Papadopoulos, T. J. Mertzimekis, P. Koseoglou +2

Contemporary theoretical descriptions of nuclear structure rely mainly on microscopic, single-particle frameworks often in competition with collective degrees of freedom, especiall…

nucl-ex2026

The dipole strength distribution of He and decay characteristics

C. Lehr, T. Aumann, M. Duer +91

The weak binding and spatially extended neutron densities characteristic of drip-line nuclei give rise to a distinctive low-energy dipole response. The drip-line nucleus He is…

nucl-ex2026★ 1 cited

Direct observation of three-neutron emission from He and the search for the trineutron

S. W. Huang, C. Lenain, Z. H. Yang +107

Three-neutron emission from He has been directly measured for the first time, following neutron knockout from a He beam at 156 MeV/nucleon. A resonance-like structure at $2…

nucl-ex2025★ 1 cited

Isolated one-phonon mixed-symmetry 2+ state of the radioactive neutron-rich nuclide 132Te

T. Stetz, H. Mayr, V. Werner +20

The transition strengths between excited states of the neutron-rich, radioactive nuclide Te have been studied through direct lifetime measurements using the Dopp…

nucl-ex2024★ 2 cited

Spectroscopy of K

M. Enciu, A. Obertelli, P. Doornenbal +78

The first spectroscopy of K was investigated via in-beam -ray spectroscopy at the RIKEN Radioactive Isotope Beam Factory after one-proton and one-neutron knockout from $^…

nucl-ex2024★ 5 cited

Shape evolution in even-mass Zr isotopes via lifetime measurements using the -coincidence technique

G. Pasqualato, S. Ansari, J. S. Heines +82

The Zirconium (Z = 40) isotopic chain has attracted interest for more than four decades. The abrupt lowering of the energy of the first state and the increase in the transiti…

nucl-ex2024★ 6 cited

Spectroscopy of deeply bound orbitals in neutron-rich Ca isotopes

P. J. Li, J. Lee, P. Doornenbal +85

The calcium isotopes are an ideal system to investigate the evolution of shell structure and magic numbers. Although the properties of surface nucleons in calcium have been well st…

nucl-ex2024★ 21 cited

Gamma decay of the Sm Isovector Giant Dipole Resonance: Smekal-Raman Scattering as a Novel Probe of Nuclear Ground-State Deformation

J. Kleemann, N. Pietralla, U. Friman-Gayer +19

Gamma decays of the isovector giant dipole resonance (GDR) of the deformed nucleus Sm from -Smekal-Raman and elastic scattering were measured using linearly polarize…

nucl-ex2023

Measurement of the Isolated Nuclear Two-Photon Decay in

D. Freire-Fernández, W. Korten, R. J. Chen +57

The nuclear two-photon or double-gamma () decay is a second-order electromagnetic process whereby a nucleus in an excited state emits two gamma rays simultaneously. To be able…

physics.acc-ph2023★ 1 cited

A Comprehensive Characterization of the Neutron Fields Produced by the Apollon Petawatt Laser

Ronan Lelièvre, Weipeng Yao, Tessa Waltenspiel +13

Since two decades, laser-driven neutron emissions are studied as they represent a complementary source to conventional neutron sources, with further more different characteristics…

nucl-ex2023★ 19 cited

Level Structures of Ca Cast Doubt on a doubly magic Ca

S. Chen, F. Browne, P. Doornenbal +80

Gamma decays were observed in Ca and Ca following quasi-free one-proton knockout reactions from Sc beams at MeV/nucleon. For Ca, a …

nucl-ex2022★ 11 cited

A First Glimpse at the Shell Structure beyond Ca: Spectroscopy of K, Ca, and Ca

T. Koiwai, K. Wimmer, P. Doornenbal +80

States in the and 37 isotopes Ca have been populated by direct proton-induced nucleon removal reactions from Sc and Ca beams at the RIBF. In addit…

nucl-ex2021★ 12 cited

Investigation of the ground-state spin inversion in the neutron-rich 47,49Cl isotopes

B. D. Linh, A. Corsi, A. Gillibert +83

A first gamma-ray study of 47,49Cl spectroscopy was performed at the Radioactive Isotope Beam Factory with 50Ar projectiles at 217 MeV/nucleon, impinging on the liquid hydrogen tar…

nucl-ex2020★ 18 cited

shell closure below calcium: Low-lying structure of Ar

M. L. Cortés, W. Rodriguez, P. Doornenbal +78

Low-lying excited states in the isotope Ar were investigated by in-beam -ray spectroscopy following proton- and neutron-knockout, multi-nucleon removal, and proton…

nucl-ex2020★ 24 cited

Shape coexistence in the neutron-deficient Hg investigated via lifetime measurements

M. Siciliano, I. Zanon, A. Goasduff +41

Shape coexistence in the region has been established in mercury, lead and polonium isotopes. Even-even mercury isotopes with present multiple f…

nucl-ex2019★ 51 cited

Shell evolution of isotones towards Ca: First spectroscopy of Ti

M. L. Cortés, W. Rodriguez, P. Doornenbal +81

Excited states in the isotone Ti were populated via the VTi reaction at 200~MeV/u at the Radioactive Isotope Beam Factory and studied usin…

nucl-ex2019★ 1 cited

Study of multi-neutron systems with SAMURAI spectrometer

Z. H. Yang, F. M. Marqués, N. L. Achouri +95

The tetraneutron has been drawing the attention of the nuclear physics community for decades, but a firm conclusion on its existence and properties is still far from being reached…

nucl-ex2018★ 81 cited

How Robust is the N = 34 Subshell Closure? First Spectroscopy of Ar

H. N. Liu, A. Obertelli, P. Doornenbal +77

The first -ray spectroscopy of Ar, with the neutron number N = 34, was measured using the K(p,2p) one-proton removal reaction at 210 MeV/u at the RIBF facili…