Электронная библиотека (репозиторий) Томского государственного университета
столкновение частиц | Chelkov, G. A.

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Source: Physical Review D. 2018. Vol. 98, № 7. P. 072003-1-072003-15
Type: статьи в журналах
Date: 2018
Description: An amplitude analysis of the KSKS system produced in radiative J/ψ decays is performed using the (1310.6±7.0)×106  J/ψ decays collected by the BESIII detector. Two approaches are presented. A mass-dep ... More
Source: Physical Review D. 2017. Vol. 96, № 1. P. 012002-1-012002-15
Type: статьи в журналах
Date: 2017
Description: Using 2.93  fb−1 of data taken at 3.773 GeV with the BESIII detector operated at the BEPCII collider, we study the semileptonic decays D+→¯K0e+νe and D+→π0e+νe. We measure the absolute decay branching ... More
Source: Chinese physics C. 2017. Vol. 41, № 1. P. 013001 (1-10)
Type: статьи в журналах
Date: 2017
Description: A measurement of the number of J/ψ events collected with the BESIII detector in 2009 and 2012 is performed using inclusive decays of the J/ψ. The number of J/ψ events taken in 2009 is recalculated to ... More
Source: Physical Review D. 2017. Vol. 96, № 5. P. 051101-1-051101-8
Type: статьи в журналах
Date: 2017
Description: We present first evidence for the process e+e−→γηc(1S) at six center-of-mass energies between 4.01 and 4.60 GeV using data collected by the BESIII experiment operating at BEPCII. We measure the Born c ... More
Source: Physical Review D. 2017. Vol. 96, № 5. P. 052003-1-052003-9
Type: статьи в журналах
Date: 2017
Description: Using a data sample of 448×106  ψ(3686) events collected with the BESIII detector operating at the BEPCII storage ring, the decays ψ(3686)→γη and ψ(3686)→γπ0 are observed with a statistical significan ... More
Source: Chinese physics C. 2017. Vol. 41, № 11. P. 113001-1-113001-9
Type: статьи в журналах
Date: 2017
Description: To study the nature of the state Y (2175), a dedicated data set of e+e− collision data was collected at the center-of-mass energy of 2.125 GeV with the BESIII detector at the BEPCII collider. By analy ... More
Source: Physics Letters B. 2017. Vol. 772. P. 388-393
Type: статьи в журналах
Date: 2017
Description: We report the first observation of the decay Λc+→Σ−π+π+π0, based on data obtained in e+e− annihilations with an integrated luminosity of 567 pb−1 at s=4.6GeV. The data were collected with the BESIII d ... More
Source: Journal of high energy physics. 2016. № 2. P. 062 (1-50)
Type: статьи в журналах
Date: 2016
Description: A search is presented for a new, light boson with a mass of about 1 GeV and decaying promptly to jets of collimated electrons and/or muons (lepton-jets). The analysis is performed with 20.3 fb−1 of da ... More
Source: Journal of high energy physics. 2016. № 6. P. 067 (1-48)
Type: статьи в журналах
Date: 2016
Description: A search for the pair production of top squarks, each with R-parity-violating decays into two Standard Model quarks, is performed using 17.4 fb−1 of s√=8 TeV proton-proton collision data recorded by t ... More
Source: Physics Letters B. 2016. Vol. 754. P. 214-234
Type: статьи в журналах
Date: 2016
Description: A 6.8 nb−1 sample of pp collision data collected under low-luminosity conditions at View the MathML sources=7TeV by the ATLAS detector at the Large Hadron Collider is used to study diffractive dijet p ... More
Source: Journal of high energy physics. 2016. № 6. P. 093 (1-80)
Type: статьи в журналах
Date: 2016
Description: This paper presents studies of the performance of several jet-substructure techniques, which are used to identify hadronically decaying top quarks with high transverse momentum contained in large-radi ... More
Source: The European physical journal C. 2016. Vol. 76, № 7. P. 375 (1-40)
Type: статьи в журналах
Date: 2016
Description: Event-shape observables measured using charged particles in inclusive Z-boson events are presented, using the electron and muon decay modes of the Z bosons. The measurements are based on an integrated ... More
Source: The European Physical Journal C. 2016. Vol. 76, № 4. P. 199 (1-30)
Type: статьи в журналах
Date: 2016
Description: The centrality dependence of the mean charged-particle multiplicity as a function of pseudorapidity is measured in approximately 1 μμ b −1−1 of proton–lead collisions at a nucleon–nucleon centre-of-ma ... More
Source: Journal of high energy physics. 2016. № 8. P. 147 (1-44)
Type: статьи в журналах
Date: 2016
Description: A measurement of the Bs0 decay parameters in the Bs0 → J/ψϕ channel using an integrated luminosity of 14.3 fb−1 collected by the ATLAS detector from 8 TeV pp collisions at the LHC is presented. The me ... More
Source: Journal of high energy physics. 2016. № 8. P. 005 (1-41)
Type: статьи в журналах
Date: 2016
Description: A measurement of the cross section for the inclusive production of isolated prompt photons in proton-proton collisions at a centre-of-mass energy of s√=8 TeV is presented. The measurement covers the p ... More
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