activity
20222026
most citedObservation of the Anomalous Shape of in Indicating a Second Resonance Near Threshold

17 citations · 92 across the 47 of their papers we have counts for

collaborators

47 papers

hep-ex2026

First energy scan measurement of around the resonance

BESIII Collaboration, M. Ablikim, M. N. Achasov +684

We report the precise energy scan measurement of the cross section lineshape of . The analysis is based on collision data corresponding to an inte…

hep-ex2026

Improved measurements of the coherence factors and strong-phase differences in and with quantum-correlated decays

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

Improved measurements of the coherence factors and strong-phase differences in and decays are reported, using quantum-correlated pai…

hep-ex2026

Observation of a New Excited State in

BESIII Collaboration, M. Ablikim, M. N. Achasov +681

Using a data sample of events collected with the BESIII detector, a partial-wave analysis of is performed. A new…

hep-ex2025

Test of Symmetry in the Neutral Decays of via

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

Using events collected with the BESIII detector, a full angular distribution analysis is carried out on the process $J/ψ\rightarrowΛ\barΛ\rightarro…

hep-ex2025

Measurements of absolute branching fractions of decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +697

Using an sample of collected at the center-of-mass energy 3.773 GeV with the BESIII detector, we report measurements of several four-body h…

hep-ex2025

First measurement of the cross sections for at from 4.396 to 4.951 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +701

Using collision data at 19 center-of-mass energies ranging from to corresponding to a total integrated luminosity of coll…

hep-ex2025

Amplitude analysis and branching fraction measurement of the decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +703

An amplitude analysis of the decay is performed to determine the relative magnitudes and phases of different intermediate processes. The analysis uses $e^+e…

hep-ex2025

Search for the charmonium semi-leptonic weak decay

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

Using a data sample of events collected with the BESIII detector at a centre-of-mass energy of , a dedicated search…

hep-ex2025

Precision Measurement of - Mass Difference

BESIII Collaboration, M. Ablikim, M. N. Achasov +684

We measure the mass difference between and , , using the decay chain , utilizing annihi…

hep-ex2025★ 2 cited

Search for a hypothetical gauge boson and dark photons in charmonium transitions

BESIII Collaboration, M. Ablikim, M. N. Achasov +678

We report a direct search for a new gauge boson, , with a mass of , which could explain the anomalous excess of pairs observed in the n…

hep-ex2025

Search for Dark Photons between 16.96--19.52 eV with the HAYSTAC Experiment

Xiran Bai, A. Droster, J. Echevers +21

We report dark photon results from HAYSTAC Phase II using data from previously reported axion searches. Additionally, we present an analysis of an unpublished dataset covering a re…

hep-ex2025

Measurement of the branching fraction of $\psip \to ωηη$

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

Using a sample of (2.712 0.014) $\psip$ events collected with the BESIII detector at the BEPCII collider in 2009, 2012, and 2021, the decay $\psip \to ωηη$ is…

hep-ex2025

Study of the decays

BESIII Collaboration, M. Ablikim, M. N. Achasov +683

Using a data sample of events collected with the BESIII detector at the BEPCII collider, we investigate the decays $χ_{cJ} \rightarrow Λ\bar…

hep-ex2025

Search for via

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

Utilizing events collected with the BESIII detector at the BEPCII collider, we search for the hadronic transition process $χ_{c1} \to π^+π…

hep-ex2025

Search for a bound state of near threshold

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

We search for a possible bound state, denoted as , via the process for the first time. This an…

hep-ex2025★ 2 cited

Measurement of the Born cross section for at 3.5-4.9 GeV

BESIII Collaboration, M. Ablikim, M. N. Achasov +695

Using collision data corresponding to a total integrated luminosity of 20 collected with the BESIII detector at the BEPCII collider, we present a measurem…

hep-ex2025

Search for the lepton number violating process

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

Based on events collected with the BESIII detector, we search for the lepton number violating decay for the first tim…

hep-ex2025

Precise Measurement of Chromoelectric Dipole Moment of the Charm Quark

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

The combined symmetry of charge conjugation and parity () is tested in the hadronic transition , using a dataset of $ψ(3686…

hep-ex2025

Search for the charged lepton flavor violating decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +695

By analyzing events collected in collisions at with the BESIII detector at the BEPCII collider, we report th…

hep-ex2025

Measurement of the transition form factor through decay

BESIII Collaboration, M. Ablikim, M. N. Achasov +678

Based on a sample of events collected at BESIII, the transition form factor of the meson is extracted by analyzing $J/ψ\toγη',~η'\toπ^+π^…

hep-ex2025★ 1 cited

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★ 1 cited

First observation of quantum correlations in and -even constrained pairs

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

The study of meson pairs produced with quantum correlations gives direct access to parameters that are challenging to measure in other systems. In this Letter, the existence of qua…

hep-ex2025

Measurement of the Electric Dipole Moment with an Entangled Baryon-Antibaryon System

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

The dominance of matter over antimatter in the universe has consistently driven the pursuit of new physics beyond the Standard Model that violates charge-parity symmetry. Strange b…

hep-ex2025

Measurements of the absolute branching fractions of the doubly Cabibbo-suppressed decays , and

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

Using of collision data collected at a center-of-mass energy of 3.773\,GeV with the BESIII detector, we present the measurements of the absolute branch…