15 papers
Observation of and in Doubly Cabibbo-Suppressed Decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +758
By analyzing an collision data sample with an integrated luminosity of 20.3 fb collected with the BESIII detector at the center-of-mass energy of 3.773 GeV, we perf…
Study of - asymmetry in the decays and
BESIII Collaboration, M. Ablikim, M. N. Achasov +760
Based on annihilation data corresponding to an integrated luminosity of 7.93~ collected at a center-of-mass energy of 3.773 GeV with the BESIII detector at the B…
Observation of
BESIII Collaboration, M. Ablikim, M. N. Achasov +772
Using a sample of events collected with the BESIII detector, the decay of is observed for the fir…
Evidence for and observation of
BESIII Collaboration, M. Ablikim, M. N. Achasov +771
Using events collected by the BESIII detector at the BEPCII collider, the process is investigated. Evidence…
First measurements of the branching fractions of and
BESIII Collaboration, M. Ablikim, M. N. Achasov +771
Based on and events collected with the BESIII detector at the BEPCII collider, the hadronic decays $J/ψ\to…
Measurement of Born Cross Section for at GeV
BESIII Collaboration, M. Ablikim, M. N. Achasov +759
Using collision data collected with the BESIII detector at the BEPCII collider corresponding to a total integrated luminosity of 44~fb, we present the first measure…
First Measurement of the Relative Phase between Proton Psionic Form Factors
BESIII Collaboration, M. Ablikim, M. N. Achasov +754
The relative phase between the time-like form factors of the proton is a crucial observable for a complete understanding of its internal structure, yet it has remained unmeasured d…
Measurement of Born cross sections for at GeV
BESIII Collaboration, M. Ablikim, M. N. Achasov +758
We report a measurement of the Born cross section and the effective form factor for the reaction at 47 center-of-mass energies between 3.510 and 4.946 GeV. The…
Observation of and Measurement of Electromagnetic Form Factors of Proton at GeV
BESIII Collaboration, M. Ablikim, M. N. Achasov +758
We search for possible charmonium(-like) states decaying into the final state by studying the Born cross sections of the reaction, and we determine…
Precise measurement of the CKM angle with a novel approach
The BESIII, LHCb Collaborations, : +1903
A measurement of the CKM angle is performed by applying a novel, unbinned, model-independent approach to datasets of electron-positron collisions collected by the BESIII experi…
Measurement of the CKM angle in decays with a novel approach
The BESIII, LHCb Collaborations, : +1903
A measurement of the CKM angle and related strong-phase parameters is performed using a novel, model-independent approach in ${B^{\pm}\rightarrow D(\rightarrow K^{0}_{\rm S} h^…
An improved measurement of
BESIII Collaboration, M. Ablikim, M. N. Achasov +772
Using a sample of events collected with the BESIII detector, an improved measurement of the decay , with $ω\…
Cross Section Measurements of via Antineutrons Produced by Decays
BESIII Collaboration, M. Ablikim, M. N. Achasov +759
Based on a novel method for producing antineutrons via decays, we report a study of inelastic scattering into final states containing kaons. The analysis uses $(10…
Observation of and
BESIII Collaboration, M. Ablikim, M. N. Achasov +750
Using events collected with the BESIII detector at a center-of-mass energy of GeV, the antihyperon-nucleon annihilation processe…
Measurements of the absolute branching fractions of the hadronic decays
BESIII Collaboration, M. Ablikim, M. N. Achasov +722
Based on 4.5 fb of collision data collected at center-of-mass energies between 4599.53 MeV and 4698.82 MeV with the BESIII detector, the absolute branching fraction…