Research output: Contribution to journal › Article › peer-review
Measurement of the e+e−→Σ0Σ¯0 cross sections at center-of-mass energies from 2.3864 to 3.0200 GeV. / BESIII Collaboration ; Мучной, Николай Юрьевич.
In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, Vol. 831, 01.08.2022, p. 137187.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Measurement of the e+e−→Σ0Σ¯0 cross sections at center-of-mass energies from 2.3864 to 3.0200 GeV
AU - BESIII Collaboration
AU - Ablikim, M.
AU - Achasov, M.n.
AU - Nikolaev, I.b.
AU - Мучной, Николай Юрьевич
N1 - Measurement of the e+e−→Σ0Σ¯0 cross sections at center-of-mass energies from 2.3864 to 3.0200 GeV / The BESIII Collaboration // Physics Letters. Section B: Nuclear, Elementary Particle and High-Energy Physics. – 2022. – Vol. 831. – P. 137187. – DOI 10.1016/j.physletb.2022.137187.
PY - 2022/8/1
Y1 - 2022/8/1
N2 - The Born cross sections of are measured at center-of-mass energies from 2.3864 to 3.0200 GeV using data samples with an integrated luminosity of 328.5 pb−1 collected with the BESIII detector operating at the BEPCII collider. The analysis makes use of a novel reconstruction method for energies near production threshold, while a single-tag method is employed at other center-of-mass energies. The measured cross sections are consistent with earlier results from BaBar, with a substantially improved precision. The cross-section lineshape can be well described by a perturbative QCD-driven energy function. In addition, the effective form factors of the baryon are determined. The results provide precise experimental input for testing various theoretical predictions.
AB - The Born cross sections of are measured at center-of-mass energies from 2.3864 to 3.0200 GeV using data samples with an integrated luminosity of 328.5 pb−1 collected with the BESIII detector operating at the BEPCII collider. The analysis makes use of a novel reconstruction method for energies near production threshold, while a single-tag method is employed at other center-of-mass energies. The measured cross sections are consistent with earlier results from BaBar, with a substantially improved precision. The cross-section lineshape can be well described by a perturbative QCD-driven energy function. In addition, the effective form factors of the baryon are determined. The results provide precise experimental input for testing various theoretical predictions.
UR - https://www.elibrary.ru/item.asp?id=59348498
U2 - 10.1016/j.physletb.2022.137187
DO - 10.1016/j.physletb.2022.137187
M3 - Article
VL - 831
SP - 137187
JO - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
JF - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
SN - 0370-2693
ER -
ID: 68342018