collaborators

19 papers

hep-ex2026

First Observation of and Determination of the Branching Fraction of

BESIII Collaboration, M. Ablikim, M. N. Achasov +685

Using 20.3~fb of annihilation data collected at a center-of-mass energy of 3.773~GeV with the BESIII detector, we report the first observation of the semileptonic d…

hep-ex2026

Study of the reactions , , and using

BESIII Collaboration, M. Ablikim, M. N. Achasov +688

We report an experimental investigation of the reactions , , and using $(10.087…

hep-ex2026

Amplitude Analysis and Branching Fraction Measurement of

BESIII Collaboration, M. Ablikim, M. N. Achasov +686

We present the first amplitude analysis of the hadronic decay , using collision data collected with the BESIII detector at a center-of-mass energy…

hep-ex2026

Search for the decays and at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +685

Using a 10.9 fb data sample collected by the BESIII detector at center-of-mass energies from 4.16 to 4.34 GeV, we search for the charmless decays $X(3872) \to K_{S}^{0}K^{\p…

hep-ex2026

First measurement of the absolute branching fractions of nonleptonic decays and test of the rule

BESIII Collaboration, M. Ablikim, M. N. Achasov +689

The paper reports the first absolute measurements of the branching fractions for the Σ⁺ → p π⁰ and Σ⁺ → n π⁺ decays using BESIII J/ψ data, and tests the ΔI = 1/2 rule in Σ hyperon…

hep-ex2026

Search for sub-GeV dark particles in decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +685

Using (1008744)10 events collected with the BESIII detector at the BEPCII collider at the center-of-mass energy of , we report th…