activity
20242026
collaborators

11 papers

hep-ex2026

Search for the electromagnetic Dalitz decays

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

Using a data sample of events collected at GeV by the BESIII detector, we search for the rare electromagnetic Dalitz dec…

hep-ex2025

Evidence for the semileptonic decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +680

Using of collision data collected by the BESIII detector at center-of-mass energies between and , we search for the semileptonic decays…

hep-ex2025

First Measurement of the Decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +693

We report the first measurement of the semileptonic decay , using a sample of annihilation data corresponding to an integrated luminosity o…

hep-ex2025

A novel measurement of the strong-phase difference between and decays using -even and -odd quantum-correlated pairs

BESIII Collaboration, M. Ablikim, M. N. Achasov +698

A novel measurement technique of strong-phase differences between the decay amplitudes of and mesons is introduced which exploits quantum-correlated pa…

hep-ex2025

Search for the baryon and lepton number violating decay + c.c

BESIII Collaboration, M. Ablikim, M. N. Achasov +667

Based on events collected by the BESIII detector operating at the BEPCII storage ring, we perform a search for the baryon- and lepton…

hep-ex2025

Measurement of the branching fractions of , , , , and decays

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

Using of collision data collected at a center-of-mass energy of 3.773 GeV with the BESIII detector operating at the BEPCII collider, the branching…