5 papers
Observation of new states decaying to the final state
LHCb collaboration
Two new excited states, and , are observed in the invariant-mass spectrum using proton-proton collision data collected by the LHCb experim…
Helicity amplitude analysis of
BESIII Collaboration, M. Ablikim, M. N. Achasov +567
Using (447.9 2.3) million (3686) events collected with the BESIII detector, the decays of (=0, 1, 2) have been studied via the decay $ψ(3686)\ri…
Observation of
BESIII Collaboration
The Born cross section of the process at a center-of-mass energy is measured to be (), using a data…
Measurement of lepton universality parameters in and decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1047
A simultaneous analysis of the and decays is performed to test muon-electron universality in two ranges of the square of the di…
Test of lepton universality in decays
LHCb collaboration, R. Aaij, A. S. W. Abdelmotteleb +1047
The first simultaneous test of muon-electron universality using and decays is performed, in two r…