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EPJ Web of Conferences, ISSN 2100-014X, 2019, Volume 204, p. 1004
The PANDA experiment is one of the major projects in preparation at the upcoming FAIR facility in Darmstadt, Germany. A multipurpose high energy physics... 
Antiparticles | Protons | Particle beams | Feasibility studies | Experiments | Form factors | Physics | Antiprotons | Nucleons | Charm (particle physics) | Quantum chromodynamics | Strangeness | Energy storage
Journal Article
AIP Conference Proceedings, ISSN 0094-243X, 05/2016, Volume 1735, Issue 1
This contribution reports on the latest status of the feasibility studies for the measurement of time-like proton electromagnetic form factors (FF’s) at the... 
Protons | Hadrons | Feasibility studies | Luminosity | Signal processing | Magnetic structure | Form factors
Journal Article
EPJ Web of Conferences, ISSN 2101-6275, 03/2017, Volume 138, p. 1011
Electromagnetic form factors are fundamental quantities which parameterize the electric and magnetic structure of hadrons. This contribution reports on the... 
Hadrons | Center of mass | Luminosity | Magnetic structure | Product design | Form factors | Cross sections | Baryons | Rings (mathematics)
Conference Proceeding
Proceedings of Science, 2013
Conference Proceeding
Physics Letters B, ISSN 0370-2693, 02/2016, Volume 753, Issue C, pp. 629 - 638
Journal Article
Proceedings of Science, 2012
Conference Proceeding
Proceedings of Science, 2012
Conference Proceeding
by Ablikim, M and Achasov, M. N and Ai, X. C and Albayrak, O and Albrecht, M and Ambrose, D. J and Amoroso, A and An, F. F and An, Q and Bai, J. Z and Ferroli, R. Baldini and Ban, Y and Bennett, D. W and Bennett, J. V and Bertani, M and Bettoni, D and Bian, J. M and Bianchi, F and Boger, E and Boyko, I and Briere, R. A and Cai, H and Cai, X and Cakir, O and Calcaterra, A and Cao, G. F and Cetin, S. A and Chang, J. F and Chelkov, G and Chen, G and Chen, H. S and Chen, H. Y and Chen, J. C and Chen, M. L and Chen, S. J and Chen, X and Chen, X. R and Chen, Y. B and Cheng, H. P and Chu, X. K and Cibinetto, G and Dai, H. L and Dai, J. P and Dbeyssi, A and Dedovich, D and Deng, Z. Y and Denig, A and Denysenko, I and Destefanis, M and De Mori, F and Ding, Y and Dong, C and Dong, J and Dong, L. Y and Dong, M. Y and Du, S. X and Duan, P. F and Eren, E. E and Fan, J. Z and Fang, J and Fang, S. S and Fang, X and Fang, Y and Fava, L and Feldbauer, F and Felici, G and Feng, C. Q and Fioravanti, E and Fritsch, M and Fu, C. D and Gao, Q and Gao, X. Y and Gao, Y and Gao, Z and Garzia, I and Geng, C and Goetzen, K and Gong, W. X and Gradl, W and Greco, M and Gu, M. H and Gu, Y. T and Guan, Y. H and Guo, A. Q and Guo, L. B and Guo, Y and Guo, Y. P and Haddadi, Z and Hafner, A and Han, S and Han, Y. L and Hao, X. Q and Harris, F. A and He, K. L and He, Z. Y and Held, T and Heng, Y. K and Hou, Z. L and Hu, C and Hu, H. M and ... and BESIII Collaboration and Institutionen för fysik och astronomi and Teknisk-naturvetenskapliga vetenskapsområdet and Uppsala universitet and Fysiska sektionen and Kärnfysik
Physical Review Letters, ISSN 0031-9007, 10/2015, Volume 115, Issue 18
We report a study of the process e(+)e(-) -> (D*(D) over bar*)(0)pi(0) using e(+)e(-) collision data samples with integrated luminosities of 1092 pb(-1) at... 
PHYSICS, MULTIDISCIPLINARY | Fysik | Subatomär fysik | Physical Sciences | Subatomic Physics | Naturvetenskap | Natural Sciences
Journal Article
Proceedings of Science, 2017, Volume 310
Conference Proceeding
10/2011
We extend previous calculations of polarization observables for the annihilation reaction $\bar p +p\to \ell^{-}+\ell^{+}$ to the case of heavy leptons, such... 
Journal Article
Physics Letters B, ISSN 0370-2693, 04/2017, Volume 767, Issue C, pp. 42 - 47
We report the first measurement of the absolute branching fraction for . This measurement is based on a sample of annihilation data produced at a... 
Absolute branching fraction | formula omitted | BESIII | Semi-leptonic decay | Λc
Journal Article
Physics Letters B, ISSN 0370-2693, 06/2012, Volume 712, Issue 3, pp. 240 - 244
A model is suggested to interpret nucleon electromagnetic form factors both in space and time-like regions and to describe the existing data. It implies quarks... 
PHYSICS, MULTIDISCIPLINARY | REGION | Analysis | Electromagnetism | Nucleons | Mathematical models | Quarks | Gluons | Form factors | Elementary particles | High Energy Physics - Phenomenology | Nuclear Theory | Physics
Journal Article
Nuclear Physics, Section A, ISSN 0375-9474, 02/2015, Volume 934, pp. 52 - 72
Model independent expressions for all polarization observables in elastic scattering are obtained, taking into account the lepton mass and including the... 
Elastic lepton–proton scattering | Polarization | Two photon exchange | Lepton mass | Elastic lepton-proton scattering | ELECTRON-DEUTERON SCATTERING | PHYSICS, NUCLEAR | 2-PHOTON-EXCHANGE | High Energy Physics - Phenomenology | Nuclear Theory | Physics
Journal Article
by Ablikim, M and Achasov, M.N and Ai, X.C and Albayrak, O and Albrecht, M and Ambrose, D.J and Amoroso, A and An, Q and An, F.F and Bai, J.Z and Baldini Ferroli, R and Ban, Y and Bennett, D.W and Bennett, J.V and Bertani, M and Bettoni, D and Bian, J.M and Bianchi, F and Boger, E and Boyko, I and Briere, R.A and Cai, H and Cai, X and Cakir, O and Calcaterra, A and Cao, G.F and Cetin, S.A and Chang, J.F and Chelkov, G and Chen, S.J and Chen, X and Chen, H.Y and Chen, G and Chen, H.S and Chen, X.R and Chen, Y.B and Chen, J.C and Chen, M.L and Cheng, H.P and Chu, X.K and Cibinetto, G and Dai, H.L and Dai, J.P and Dbeyssi, A and Dedovich, D and Deng, Z.Y and Denig, A and Denysenko, I and Destefanis, M and De Mori, F and Ding, Y and Dong, C and Dong, M.Y and Dong, L.Y and Dong, J and Du, S.X and Duan, P.F and Eren, E.E and Fan, J.Z and Fang, S.S and Fang, J and Fang, Y and Fang, X and Fava, L and Feldbauer, F and Felici, G and Feng, C.Q and Fioravanti, E and Fritsch, M and Fu, C.D and Gao, Z and Gao, Q and Gao, Y and Gao, X.Y and Garzia, I and Geng, C and Goetzen, K and Gong, W.X and Gradl, W and Greco, M and Gu, M.H and Gu, Y.T and Guan, Y.H and Guo, A.Q and Guo, Y and Guo, Y.P and Guo, L.B and Haddadi, Z and Hafner, A and Han, Y.L and Han, S and Hao, X.Q and Harris, F.A and He, K.L and He, Z.Y and Held, T and Heng, Y.K and Hou, Z.L and Hu, H.M and Hu, C and ... and Carnegie Mellon Univ., Pittsburgh, PA (United States) and Univ. of Minnesota, Minneapolis, MN (United States) and Univ. of Hawaii, Honolulu, HI (United States) and Indiana Univ., Bloomington, IN (United States)
Physics Letters B, ISSN 0370-2693, 11/2017, Volume 774, Issue C, pp. 252 - 257
Using a data set of 2.93 fb taken at a center-of-mass energy GeV with the BESIII detector at the BEPCII collider, we perform a search for an extra U(1) gauge... 
Dark photon search | Initial state radiation | BESIII | ASTRONOMY AND ASTROPHYSICS | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | Dark photon searchInitial state radiation
Journal Article
NATURE PHYSICS, ISSN 1745-2473, 07/2019, Volume 15, Issue 7, pp. 631 - 631
Particles directly produced at electron-positron colliders, such as the J/psi meson, decay with relatively high probability into a baryon-antibaryon pair(1).... 
DECAY | PHYSICS, MULTIDISCIPLINARY | OBSERVABLES | J/PSI | LAMBDA(LAMBDA)OVER-BAR | HYPERON | E(+)E(-) | ANALYZING POWER | PARAMETER | LAMBDA | Polarization | Parameters | Phase transformations | Decay | Particle decay | Pair production | Angular distribution | Quarks | Entanglement | Positron annihilation | Helicity | Baryons
Journal Article
by Ablikim, M and Achasov, M.N and Ahmed, S and Albrecht, M and Amoroso, A and An, F.F and An, Q and Bai, Y and Bakina, O and Baldini Ferroli, R and Ban, Y and Bennett, D.W and Bennett, J.V and Berger, N and Bertani, M and Bettoni, D and Bian, J.M and Bianchi, F and Boger, E and Boyko, I and Briere, R.A and Cai, H and Cai, X and Cakir, O and Calcaterra, A and Cao, G.F and Cetin, S.A and Chai, J and Chang, J.F and Chelkov, G and Chen, P.L and Chen, H.S and Chen, S.J and Chen, M.L and Chen, Y.B and Chen, G and Chen, J.C and Chen, X.R and Chu, X.K and Cibinetto, G and Dai, H.L and Dai, J.P and Dbeyssi, A and Dedovich, D and Deng, Z.Y and Denig, A and Denysenko, I and Destefanis, M and De Mori, F and Ding, Y and Dong, M.Y and Dong, L.Y and Dong, J and Dong, C and Dou, Z.L and Du, S.X and Duan, P.F and Fang, J and Fang, S.S and Fang, X and Fang, Y and Farinelli, R and Fava, L and Fegan, S and Feldbauer, F and Felici, G and Feng, C.Q and Fioravanti, E and Fritsch, M and Fu, C.D and Gao, X.L and Gao, Z and Gao, Q and Gao, Y and Gao, Y.G and Garzia, I and Goetzen, K and Gong, W.X and Gong, L and Gradl, W and Greco, M and Gu, M.H and Gu, Y.T and Gu, S and Guo, L.B and Guo, A.Q and Guo, R.P and Guo, Y.P and Haddadi, Z and Han, S and Hao, X.Q and Harris, F.A and He, K.L and Heinsius, F.H and Held, T and Heng, Y.K and Holtmann, T and Hou, Z.L and Hu, H.M and Hu, C and ... and Carnegie Mellon Univ., Pittsburgh, PA (United States) and Univ. of Minnesota, Minneapolis, MN (United States) and Univ. of Hawaii, Honolulu, HI (United States) and Indiana Univ., Bloomington, IN (United States)
Physics Letters B, ISSN 0370-2693, 04/2019, Volume 791, pp. 375 - 384
Using 16 energy points of annihilation data collected in the vicinity of the resonance with the BESIII detector and with a total integrated luminosity of... 
Strong amplitude | BESIII | Phase | Electromagnetic amplitude | [formula omitted] decay | J/ψ decay | phase | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | decay | electromagnetic amplitude | strong amplitude
Journal Article
Physics Letters B, ISSN 0370-2693, 06/2018, Volume 781, pp. 368 - 375
Using a data sample of collision data corresponding to an integrated luminosity of 2.93 collected with the BESIII detector at a center-of-mass energy of , we... 
Branching fractions | Hadronic decays | BESIII | [formula omitted] meson
Journal Article
Physics Letters B, ISSN 0370-2693, 07/2017, Volume 770, Issue C, pp. 217 - 225
We study the decays of and to the final states and based on a single baryon tag method using data samples of and events collected with the BESIII detector at... 
Charmonium | Branching fraction | Angular distribution | Phenomenology | High Energy Physics | Experiment | Angular distribution; Branching fraction; Charmonium; Nuclear and High Energy Physics | High Energy Physics - Experiment | Physics
Journal Article
Physics Letters B, ISSN 0370-2693, 08/2017, Volume 771, pp. 45 - 51
Based on annihilation data samples collected with the BESIII detector at the BEPCII collider at 13 center-of-mass energies from 4.008 to 4.600 GeV,... 
Hadrons | formula omitted | Cross section measurements
Journal Article
Physics Letters B, ISSN 0370-2693, 11/2017, Volume 774, Issue C, pp. 78 - 86
Using data samples collected with the BESIII detector at the BEPCII collider at six center-of-mass energies between 4.008 and 4.600 GeV, we observe the... 
[formula omitted] annihilation | Cross section | Triple quarkonia | annihilation | PHYSICS OF ELEMENTARY PARTICLES AND FIELDS | cross section | e+e- annihilation | triple quarkonia | e+e− annihilation
Journal Article