Research output: Contribution to journal › Article › peer-review
Cross section measurement of e+e- → KS0 KL0 at s =2.00-3.08 GeV. / BESIII Collaboration.
In: Physical Review D, Vol. 104, No. 9, 092014, 01.11.2021.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Cross section measurement of e+e- → KS0 KL0 at s =2.00-3.08 GeV
AU - BESIII Collaboration
AU - Ablikim, M.
AU - Achasov, M. N.
AU - Adlarson, P.
AU - Ahmed, S.
AU - Albrecht, M.
AU - Amoroso, A.
AU - An, Q.
AU - Anita,
AU - Bai, X. H.
AU - Bai, Y.
AU - Bakina, O.
AU - Baldini Ferroli, R.
AU - Balossino, I.
AU - Ban, Y.
AU - Begzsuren, K.
AU - Bennett, J. V.
AU - Berger, N.
AU - Bertani, M.
AU - Bettoni, D.
AU - Bianchi, F.
AU - Biernat, J.
AU - Bloms, J.
AU - Bortone, A.
AU - Boyko, I.
AU - Briere, R. A.
AU - Cai, H.
AU - Cai, X.
AU - Calcaterra, A.
AU - Cao, G. F.
AU - Cao, N.
AU - Cetin, S. A.
AU - Chang, J. F.
AU - Chang, W. L.
AU - Chelkov, G.
AU - Chen, D. Y.
AU - Chen, G.
AU - Chen, H. S.
AU - Chen, M. L.
AU - Chen, S. J.
AU - Chen, X. R.
AU - Chen, Y. B.
AU - Chen, Z. J.
AU - Cheng, W. S.
AU - Cibinetto, G.
AU - Cossio, F.
AU - Cui, X. F.
AU - Dai, H. L.
AU - Dai, J. P.
AU - Muchnoi, N. Yu
AU - Nikolaev, I. B.
N1 - Publisher Copyright: © 2021 authors. Published by the American Physical Society.
PY - 2021/11/1
Y1 - 2021/11/1
N2 - The cross sections of the process e+e-→KS0KL0 are measured at fifteen center-of-mass energies s from 2.00 to 3.08 GeV with a total integrated luminosity of 582 pb-1 and using the BESIII detector at the Beijing Electron Positron Collider. The results are found to be consistent with those obtained by BABAR. A resonant structure around 2.2 GeV is observed, with a mass and width of 2273.7±5.7±19.3 MeV/c2 and 86±44±51 MeV, respectively, where the first uncertainties are statistical and the second ones are systematic. The product of its radiative width (Γe+e-) with its branching fraction to KS0KL0 (BrKS0KL0) is 0.9±0.6±0.7 eV.
AB - The cross sections of the process e+e-→KS0KL0 are measured at fifteen center-of-mass energies s from 2.00 to 3.08 GeV with a total integrated luminosity of 582 pb-1 and using the BESIII detector at the Beijing Electron Positron Collider. The results are found to be consistent with those obtained by BABAR. A resonant structure around 2.2 GeV is observed, with a mass and width of 2273.7±5.7±19.3 MeV/c2 and 86±44±51 MeV, respectively, where the first uncertainties are statistical and the second ones are systematic. The product of its radiative width (Γe+e-) with its branching fraction to KS0KL0 (BrKS0KL0) is 0.9±0.6±0.7 eV.
UR - http://www.scopus.com/inward/record.url?scp=85121104289&partnerID=8YFLogxK
U2 - 10.1103/PhysRevD.104.092014
DO - 10.1103/PhysRevD.104.092014
M3 - Article
AN - SCOPUS:85121104289
VL - 104
JO - Physical Review D
JF - Physical Review D
SN - 2470-0010
IS - 9
M1 - 092014
ER -
ID: 34986037