3 papers
nucl-ex2025
Magicity Revealed by the Mass of the Proton Dripline Nucleus Si
Y. M. Xing, Y. F. Luo, Y. H. Zhang +36
Using the -defined isochronous mass spectrometry technique, we conducted the first mass measurement of the proton dripline nucleus Si. We confirm that Si is boun…
hep-ex2025
Measurement of the Decay with Entangled Pairs
BESIII Collaboration, M. Ablikim, M. N. Achasov +643
In this Letter, a systematic study of the weak radiative hyperon decay at an electron-positron collider using entangled pair events is presented.…
hep-ex2025
Measurement of the branching fraction of
BESIII Collaboration, M. Ablikim, M. N. Achasov +654
By analyzing collision data with an integrated luminosity of 7.9~fb collected with the BESIII detector at the center-of-mass energy of 3.773~GeV, the branching…