Электронная библиотека (репозиторий) Томского государственного университета
Achasov, M. N. | Chelkov, G. A.

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Source: Physical Review D. 2015. Vol. 92, № 1. P. 012007-1-012007-11
Type: статьи в журналах
Date: 2015
Description: Using a sample of 1.31×109 J/ψ events collected with the BESIII detector at the BEPCII collider, the decays J/ψ→ϕπ+π−π0 and J/ψ→ϕπ0π0π0 are investigated. The isospin-violating decay J/ψ→ϕπ0f0(980) wit ... More
Source: Physical Review D. 2015. Vol. 92, № 5. P. 051101-1-051101-8
Type: статьи в журналах
Date: 2015
Description: Based on a sample of η′ mesons produced in the radiative decay J/ψ→γη′ in 1.31×109 J/ψ events collected with the BESIII detector, the decay η′→ωe+e− is observed for the first time, with a statistical ... More
Source: Physical Review D. 2015. Vol. 91, № 3. P. 031101(R)-1-031101(R)-8
Type: статьи в журналах
Date: 2015
Description: Using 482  pb−1 of data taken at s√=4.009  GeV, we measure the branching fractions of the decays of D*0 into D0π0 and D0γ to be B(D*0→D0π0)=(65.5±0.8±0.5)% and B(D*0→D0γ)=(34.5±0.8±0.5)%, respectively ... More
Source: Chinese physics C. 2015. Vol. 39, № 9. P. 093001-1-093001-7
Type: статьи в журналах
Date: 2015
Description: From December 2011 to May 2014, about 5 fb−1 of data were taken with the BESIII detector at center-of-mass energies between 3.810 GeV and 4.600 GeV to study the charmonium-like states and higher excit ... More
Source: Physical Review D. 2015. Vol. 91, № 11. P. 112015-1-112015-10
Type: статьи в журналах
Date: 2015
Description: Using 2.92  fb−1 of electron-positron annihilation data collected at s√=3.773  GeV with the BESIII detector, we report the results of a search for the flavor-changing neutral current process D0→γγ usi ... More
Source: Physical Review D. 2015. Vol. 92, № 1. P. 012008-1-012008-11
Type: статьи в журналах
Date: 2015
Description: Using data samples collected at center-of-mass energies of s√=4.009, 4.226, 4.257, 4.358, 4.416, and 4.599 GeV with the BESIII detector operating at the BEPCII storage ring, we search for the isospin ... More
Source: Physical Review D. 2015. Vol. 91, № 3.P. 032002-1-032002-11
Type: статьи в журналах
Date: 2015
Description: Using data samples collected at center-of-mass energies s√=4.23, 4.26, and 4.36 GeV with the BESIII detector operating at the BEPCII storage ring, we search for the production of the charmoniumlike st ... More
Source: Physical Review D. 2015. Vol. 92, № 3. P. 032009-1-032009-8
Type: статьи в журналах
Date: 2015
Description: The decay Zc(3900)±→ωπ± is searched for using data samples collected with the BESIII detector operating at the BEPCII storage ring at center-of-mass energies s√=4.23 and 4.26 GeV. No significant signa ... More
Source: Physical Review D. 2015. Vol. 91, № 11. P. 112018-1-112018-9
Type: статьи в журналах
Date: 2015
Description: We present the first upper-limit measurement of the branching fractions of the isospin-violating transitions χc0,2→π0ηc. The measurements are performed using 106×106 ψ(3686) events accumulated with th ... More
Source: Physical Review D. 2015. Vol. 92, № 7. P. 072012-1-072012 -7
Type: статьи в журналах
Date: 2015
Description: In an analysis of a 2.92  fb−1 data sample taken at 3.773 GeV with the BESIII detector operated at the BEPCII collider, we measure the absolute decay branching fractions B(D0→K−e+νe)=(3.505±0.014±0.03 ... More
Source: Physical Review Letters. 2015. Vol. 114, № 9. P. 092003-1-092003-7
Type: статьи в журналах
Date: 2015
Description: Based on data samples collected with the BESIII detector at the BEPCII collider at nine center of mass energies from 4.21 to 4.42 GeV, we search for the production of e+e−→ωχcJ (J=0, 1, 2). The proces ... More
Source: Physical Review D. 2015. Vol. 91, № 5. P. 052017-1-052017-11
Type: статьи в журналах
Date: 2015
Description: Based on a sample of 2.25×108J/ψ events taken with the BESIII detector at the BEPCII collider, we present the results of a study of the decay J/ψ→ηϕπ+π−. The Y(2175) resonance is observed in the invar ... More
Source: Physical Review D. 2015. Vol. 91, № 11. P. 112008-1-112008-16
Type: статьи в журналах
Date: 2015
Description: Using a data sample of 106 million ψ(3686) events collected with the BESIII detector operated at the BEPCII storage ring, we study for the first time the decays χcJ→ϕK0SK±π∓ and χcJ→ϕK+K−π0 in the E1 ... More
Source: Physical Review D. 2014. Vol. 90, № 5. P. 052009-1-052009-8
Type: статьи в журналах
Date: 2014
Description: Using 2.25×108J/ψ events collected with the BESIII detector at the BEPCII storage rings, we observe for the first time the process J/ψ→p¯pa0(980), a0(980)→π0η with a significance of 6.5σ (3.2σ includi ... More
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