Add to Quick Collection
All 30 Results
Showing items 16 - 30 of 30.
Add All Items to Quick Collection
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, № 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. 91, № 11. P. 112001-1-112001-7
Type: статьи в журналах
Date: 2015
Description:
Using a sample of 1.31 billion J/ψ events accumulated with the BESIII detector at the BEPCII collider, we report the observation of the decay J/ψ→ϕπ0, which is the first evidence for a doubly Okubo–Zw
... More
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, № 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. 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. 92, № 1. P. 012014-1-012014-11
Type: статьи в журналах
Date: 2015
Description:
Based on a sample of 1.31×109 J/ψ events collected with the BESIII detector at the BEPCII collider, Dalitz plot analyses of selected 79,625 η→π+π−π0 events, 33,908 η→π0π0π0 events, and 1,888 η′→π0π0π0
... More
Source: Physical Review D. 2015. Vol. 91, № 11. P. 112004-1-112004-12
Type: статьи в журналах
Date: 2015
Description:
Using data samples collected with the BESIII detector at the BEPCII collider, we measure the Born cross section of e+e−→pp¯ at 12 center-of-mass energies from 2232.4 to 3671.0 MeV. The corresponding e
... More
Source: Physical Review D. 2015. Vol. 91, № 9. P. 092006-1-092006-11
Type: статьи в журналах
Date: 2015
Description:
Using a sample of 1.06×108ψ(3686) events produced in e+e− collisions at s√=3.686 GeV and collected with the BESIII detector at the BEPCII collider, we present studies of the decays ψ(3686)→K−ΛΞ¯++c.c
... More
Source: Physical Review D. 2015. Vol. 91, № 11. P.112005-1-112005-12
Type: статьи в журналах
Date: 2015
Description:
Using data samples collected with the BESIII detector operating at the BEPCII collider at 17 center-of-mass energies from 3.810 to 4.600 GeV, we perform a study of e+e−→ηJ/ψ and π0J/ψ. The Born cross
... More
Source: Chinese physics C. 2015. Vol. 39, № 4. P. 041001-1-041001-9
Type: статьи в журналах
Date: 2015
Description:
Using data samples collected at center-of-mass energies of √s=4.009, 4.230, 4.260, and 4.360 GeV with the BESIII detector operating at the BEPCII collider, we perform a search for the process e+e−→γχc
... More
Source: Physical Review Letters. 2015. Vol. 115, № 22. P. 221805 (1-7)-
Type: статьи в журналах
Date: 2015
Description:
We report the first measurement of the absolute branching fraction for Λ+c→Λe+νe. This measurement is based on 567 pb−1 of e+e− annihilation data produced at s√=4.599 GeV, which is just above the Λ+
... 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 Letters. 2015. Vol. 115, № 9. P. 091803 (1-7)
Type: статьи в журналах
Date: 2015
Description:
We report an observation of the process J/ψ→γX(1835)→γK0SK0Sη at low K0SK0S mass with a statistical significance larger than 12.9σ using a data sample of 1.31×109 J/ψ events collected with the BESIII
... 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
