566 citations · 5.2k across the 602 of their papers we have counts for
32 papers · 1 filter
Observation of and study of the -wave mesons
BESIII Collaboration, M. Ablikim, M. N. Achasov +453
Studies of and the -wave charmed-strange mesons are performed based on an collision data sample corresponding to an integrat…
Observation of and improved measurement of
M. Ablikim, M. N. Achasov, S. Ahmed +460
We observe the process for the first time, with a statistical significance higher than 10, and measure the branching fraction of $J/ψ\to p \ba…
Measurement of the absolute branching fractions of and
M. Ablikim, M. N. Achasov, S. Ahmed +447
We study the decays and based on pairs produced in collisions at a center-of-mass energy of $\sqrt{s}=4.6~\mb…
Measurement of cross section at GeV
BESIII Collaboration, M. Ablikim, M. N. Achasov +455
The cross section of the process is measured at a number of center-of-mass energies from 2.00 to 3.08 GeV with the BESIII detector…
Dalitz Plot Analysis of the Decay
M. Ablikim, M. N. Achasov, S. Ahmed +461
Using a low-background sample of events, about 5 times larger statistics than previous experiments,…
Study of the decay
M. Ablikim, M. N. Achasov, S. Ahmed +459
We report a study of the decay based on a sample of annihilation data collected at the center-of-mass energy…
Evidence for the decays of and
BESIII Collaboration, M. Ablikim, M. N. Achasov +458
We study the hadronic decays of to the final states and , using an annihilation data sample of 567 pb taken at a center-of-mas…
Observation of and confirmation of its large branching fraction
BESIII Collaboration, M. Ablikim, M. N. Achasov +455
The baryonic decay is observed, and the corresponding branching fraction is measured to be , where the first uncertai…
Observation of the -Annihilation Decay and Evidence for
M. Ablikim, M. N. Achasov, S. Ahmed +461
We report on the observation of the -annihilation decay and the evidence for with a data sample corresponding to an…
Measurements of and at center-of-mass energies from to
M. Ablikim, M. N. Achasov, S. Ahmed +458
Using annihilation data samples collected with the BESIII detector, we measure the cross sections of and $K_{S…
First observations of hadrons
M. Ablikim, M. N. Achasov, S. Ahmed +461
Based on events collected with the BESIII detector, five hadronic decays are searched for via process . Three o…
Observation of OZI suppressed decays
M. Ablikim, M. N. Achasov, S. Ahmed +462
Decays are studied using events collected with the BESIII detector in 2009 and 2012. In addition to the previously est…
Study of the Dalitz decay
BESIII Collaboration, M. Ablikim, M. N. Achasov +507
We report corrected results on a study of the electromagnetic Dalitz decay and search for di-electron decays of a light dark gauge boson () in w…
A model to explain angular distributions of and decays into and
M. Alekseev, A. Amoroso, R. Baldini Ferroli +28
BESIII data show a particular angular distribution for the decay of the and mesons into the hyperons and . More in details the angular…
Observation of and improved measurement of
M. Ablikim, M. N. Achasov, S. Ahmed +459
By analyzing of data taken at a center-of-mass energy of 3.773~GeV with the BESIII detector, we measure the branching fractions of the Cabibbo-favored hadronic…
Measurement of ) and search for a dark photon
M. Ablikim, M. N. Achasov, S. Ahmed +455
Using a data sample of decay events collected with the BESIII detector at BEPCII, we study the electromagnetic Dalitz decay wi…
Polarization and Entanglement in Baryon-Antibaryon Pair Production in Electron-Positron Annihilation
BESIII Collaboration, M. Ablikim, M. N. Achasov +465
Using a sample of events collected with the BESIII detector, we report the first observation of spin polarization of and hyperons from the coher…
Far-from-equilibrium noise heating and laser cooling dynamics in radio-frequency Paul traps
A. Maitra, D. Leibfried, D. Ullmo +1
We study the stochastic dynamics of a particle in a periodically driven potential. For atomic ions trapped in radio-frequency Paul traps, noise heating and laser cooling typically…
A Cylindrical GEM Inner Tracker for the BESIII experiment at IHEP
R. Farinelli, M. Alexeev, A. Amoroso +43
The Beijing Electron Spectrometer III (BESIII) is a multipurpose detector that collects data provided by the collision in the Beijing Electron Positron Collider II (BEPCII), hosted…
Search for invisible decays of and with data at BESIII
M. Ablikim, M. N. Achasov, S. Ahmed +458
Using a data sample of events collected with the BESIII detector operating at the BEPCII collider, we perform the first experimental search for…
Innovative design and construction technique for the Cylindrical GEM detector for the BESIII experiment
A. Amoroso, M. Alexeev, R. Baldini Ferroli +49
Gas detector are very light instrument used in high energy physics to measure the particle properties: position and momentum. Through high electric field is possible to use the Gas…
Test beam results of a Cylindrical GEM detector for the BESIII experiment
G. Mezzadri, M. Alexeev, A. Amoroso +50
Gas detector are very light instrument used in high energy physics to measure the particle properties: position and momentum. Through high electric field is possible to use the Gas…
Performance of the micro-TPC Reconstruction for GEM Detectors at High Rate
L. Lavezzi, M. Alexeev, A. Amoroso +49
Gas detectors are one of the pillars of the research in fundamental physics. Since many years, a new concept of detectors, the Micro Pattern Gas Detectors, allows to overcome many…
Test beam results with prototypes for the new Cylindrical GEM Inner Tracker of the BESIII experiment
L. Lavezzi, M. Alexeev, A. Amoroso +49
A cylindrical GEM tracker is under construction in order to replace and improve the inner tracking system of the BESIII experiment. Tests with planar chamber prototypes were carrie…