3 papers
hep-ex2025
Evidence for Two Excited Hyperons
BESIII Collaboration, M. Ablikim, M. N. Achasov +655
Using collision data corresponding to an integrated luminosity of 19,fb collected by the BESIII detector at center-of-mass energies ranging from 4.13 to 4.70,GeV, w…
hep-ex2025
Observation of and test of lepton flavor universality with
BESIII Collaboration, M. Ablikim, M. N. Achasov +651
By analyzing 7.93 of collision data collected at the center-of-mass energy of 3.773 GeV with the BESIII detector operated at the BEPCII collider, we report t…
astro-ph.HE2025
Broadband -ray spectrum of supernova remnant Cassiopeia A
Zhen Cao, F. Aharonian, Y. X. Bai +311
The core-collapse supernova remnant (SNR) Cassiopeia A (Cas A) is one of the brightest galactic radio sources with an angular radius of 2.5 $\arcmin$. Although no extension…