Электронная библиотека (репозиторий) Томского государственного университета
BESIII, детектор | Ahmed, S.

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Add   Precise measurement of the e+e- →π+π-J /ψ cross section at center-of-mass energies from 3.77 to 4.60 GeV
Authors: Achasov, M. N. | Ahmed, S. | Chelkov, G. A. | Ablikim, M.
Source: Physical Review Letters. 2017. Vol. 118, № 9. P. 092001-1-092001-8
Type: статьи в журналах
Date: 2017
Description: The cross section for the process e+e−→π+π−J/ψ is measured precisely at center-of-mass energies from 3.77 to 4.60 GeV using 9  fb−1 of data collected with the BESIII detector operating at the BEPCII s ... More
Add   Study of J /ψ and ψ (3686) decay to ΛΛ¯ and Σ0Σ¯0 final states
Authors: Ablikim, M. | Ahmed, S. | Chelkov, G. A. | Achasov, M. N.
Source: Physical Review D. 2017. Vol. 95, № 5. P. 052003-1-052003-10
Type: статьи в журналах
Date: 2017
Description: Using 1310.6 × 106 J=ψ and 447.9 × 106 ψð3686Þ events collected with the BESIII detector at the BEPCII eþe− collider, the branching fractions and the angular distributions of J=ψ and ψð3686Þ decays to ... More
Add   Study of J/ψ and ψ(3686)→Σ(1385)0Σ¯(1385)0 and Ξ0Ξ¯0
Authors: Achasov, M. N. | Ahmed, S. | Chelkov, G. A. | Ablikim, M.
Source: Physics Letters B. 2017. Vol. 770. P. 217-225
Type: статьи в журналах
Date: 2017
Description: We study the decays of J/ψ and ψ(3686) to the final states Σ(1385)0Σ¯(1385)0 and Ξ0Ξ¯0 based on a single baryon tag method using data samples of (1310.6±7.0)×106 J/ψ and (447.9±2.9)×106 ψ(3686) events ... More
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