activity
20142026
most citedTransition from direct to sequential two-proton decay in - shell nuclei

16 citations · 54 across the 7 of their papers we have counts for

collaborators

8 papers

nucl-ex2026

Probing high-momentum components in O via zero-degree cross-section ratios

FRS Experiment Collaboration, X. Wang, H. J. Ong +40

The OO reaction was measured at zero degrees for incident-proton energies of 403, 604, 907 and 1209 MeV. Cross-section ratios for the 6.18-MeV (3/2) and 5.24…

nucl-ex2026

Ground State Decay of the Three-Proton Emitter Na Reveals Isospin Symmetry Breaking

X. -D. Xu, I. Mukha, Z. C. Xu +24

The spectrum of the exotic three-proton (3p) emitter Na has been studied by detecting all in-flight decay products. Derived from the measured angular correlations O+p…

nucl-ex2024★ 10 cited

Mirror Symmetry Breaking Disclosed in the Decay of Three-Proton Emitter 20Al

X. -D. Xu, I. Mukha, J. G. Li +25

The previously-unknown nucleus 20Al has been observed for the first time by detecting its in-flight decays. Tracking trajectories of all decay products with silicon micro-strip det…

nucl-ex2024

Charge radii of C, N and O determined from their charge-changing cross-sections and the mirror-difference charge radii

J. W. Zhao, B. -H. Sun, I. Tanihata +24

Charge-changing cross-sections of C, N and O on a carbon target have been determined at energies around 300 MeV/nucleon. A nucleon separation energy-d…

nucl-ex2024★ 11 cited

Observation and spectroscopy of proton-unbound nucleus Al

D. Kostyleva, X. -D. Xu, I. Mukha +51

We report on the observation of previously-unknown isotope Al, the first unbound aluminum isotope located beyond the proton dripline. The Al nucleus decays by one-pro…

nucl-ex2017★ 15 cited

Spectroscopy of excited states of unbound nuclei Ar and Cl

X. -D. Xu, I. Mukha, L. V. Grigorenko +45

Several states of proton-unbound isotopes Ar and Cl were investigated by measuring their in-flight decay products, S+proton+proton and S+proton, respect…

nucl-th2016★ 16 cited

Transition from direct to sequential two-proton decay in - shell nuclei

T. A. Golubkova, X. Xu, L. V. Grigorenko +3

Transitions among different mechanisms of two-proton decay are studied in general. The introduced improved direct-decay model generalizes the semi-analytical models used before and…

astro-ph.SR2014★ 2 cited

Constraint on the cosmic age from the solar -process abundances

T. H. Heng, X. D. Xu, Z. M. Niu +2

The cosmic age is an important physical quantity in cosmology. Based on the radiometric method, a reliable lower limit of the cosmic age is derived to be Gyr by usi…