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hep-ex2026

First Observation and Dynamical Study of the Decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +766

Using 7.33 fb of annihilation data recorded with the BESIII detector at center-of-mass energies from 4.128 to 4.226 GeV, we report the first observation and dynamic…

hep-ex2026

Search for charmonium(like) states in at BESIII

BESIII Collaboration, M. Ablikim, M. N. Achasov +765

A search is performed for a state decaying into produced in the process using a data sample corresponding to an integrated lumino…

hep-ex2026

Search for the baryonic decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +768

The first search for the baryonic decay is performed using collision data taken at center-of-mass energies between 4.128 and 4.226 GeV, coll…

hep-ex2026

Precision Measurement of Decay Dynamics in

BESIII Collaboration, M. Ablikim, M. N. Achasov +773

The branching fractions of , , , and are precisely measured, using 20.3 fb of collision dat…

hep-ex2026

Precision measurements of semleptonic decays and ()

BESIII Collaboration, M. Ablikim, M. N. Achasov +773

The branching fractions of , , , and are measured to be $(2.950\pm0.017_{\rm stat.}\pm 0.017_{\rm syst.})\t…

hep-ex2026

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…