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Source: The European physical journal C. 2017. Vol. 77, № 11. P. 765 (1-31)
Type: статьи в журналах
Date: 2017
Description:
Observables sensitive to the anomalous production of events containing hadronic jets and missing momentum in the plane transverse to the proton beams at the Large Hadron Collider are presented. The ob
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Source: Physics Letters B. 2017. Vol. 764. P. 11-30
Type: статьи в журналах
Date: 2017
Description:
This Letter presents a search for new resonances with mass larger than 250 GeV, decaying to a Z boson and a photon. The dataset consists of an integrated luminosity of 3.2 fb−1 of pp collisions collec
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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
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Source: Journal of high energy physics. 2017. № 12. P. 034 (1-50)
Type: статьи в журналах
Date: 2017
Description:
A search is presented for particles that decay producing a large jet multiplicity and invisible particles. The event selection applies a veto on the presence of isolated electrons or muons and additio
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Source: Physical Review D. 2017. Vol. 95, № 7. P. 071102-1-071102-8
Type: статьи в журналах
Date: 2017
Description:
Using an electron-positron collision data sample of 2.93 fb−1 collected at a center-of-mass energy of ffiffi s p ¼ 3.773 GeV with the BESIII detector, we present the first search for the radiative lep
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Source: The European physical journal C. 2017. Vol. 77, № 5. P. 317 (1-53)
Type: статьи в журналах
Date: 2017
Description:
During 2015 the ATLAS experiment recorded 3.8 fb−1 of proton–proton collision data at a centre-of-mass energy of 13 TeV. The ATLAS trigger system is a crucial component of the experiment, responsible
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Source: The European physical journal C. 2017. Vol. 77, № 10. P. 673 (1-30)
Type: статьи в журналах
Date: 2017
Description:
With the increase in energy of the Large Hadron Collider to a centre-of-mass energy of 13 TeV for Run 2, events with dense environments, such as in the cores of high-energy jets, became a focus for ne
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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
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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
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Source: Physical Review Letters. 2017. Vol. 118, № 1. P. 012001-012001-8
Type: статьи в журналах
Date: 2017
Description:
Based on a sample of 1.31×109 J/ψ events collected with the BESIII detector, an amplitude analysis of the isospin-violating decays η′→π+π−π0 and η′→π0π0π0 is performed. A significant P-wave contribut
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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
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Source: Physical Review Letters. 2017. Vol. 118, № 22. P. 221802-1-221802-8
Type: статьи в журналах
Date: 2017
Description:
Using 4.479 × 108 ψð3686Þ events collected with the BESIII detector, we search for the decays ψð3686Þ → eþe−χcJ and χcJ → eþe−J=ψ, where J ¼ 0, 1, 2. The decays ψð3686Þ → eþe−χcJ and χcJ → eþe−J=ψ are
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Source: Physical Review D. 2017. Vol. 95, № 7. P. 072004-1-072004-13
Type: статьи в журналах
Date: 2017
Description:
Using 106 ×106 ψð3686Þ events collected with the BESIII detector, we measure multipole amplitudes for the decay ψð3686Þ → γχc1;2 → γγJ=ψ beyond the dominant electric-dipole amplitudes. The normalized
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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
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Source: Physical Review D. 2017. Vol. 96, № 1. P. 012001-1-012001-13
Type: статьи в журналах
Date: 2017
Description:
We observe for the first time the process e+e−→ηhc with data collected by the BESIII experiment. Significant signals are observed at the center-of-mass energy s=4.226 GeV, and the Born cross section i
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