Search Results - "Zhilich, V.N."
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Two-photon exchange contribution in elastic electron-proton scattering, experiment at the VEPP-3 storage ring
Published in EPJ Web of conferences (01-01-2014)“…We describe a precise measurement of the ratio of the (e super(+) p) to (e super(-) p) elastic scattering cross sections. This comparison is sensitive to the…”
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Recent Results from the KEDR Detector
Published in EPJ Web of conferences (01-01-2012)“…We describe recent results from the KEDR detector at the VEPP-4Mcollider. They include: a search for narrow resonances between 1.85 and 3.1 GeV, a test of…”
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Precise measurement of Ruds and R between 1.84 and 3.72 GeV at the KEDR detector
Published in Physics letters. B (01-01-2019)“…The present work continues a series of the KEDR measurements of the R value that started in 2010 at the VEPP-4M e+e− collider. By combining new data with our…”
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Measurement of R between 1.84 and 3.05 GeV at the KEDR detector
Published in Physics letters. B (10-07-2017)“…Using the KEDR detector at the VEPP-4M e+e− collider, we have determined the values of R at thirteen points of the center-of-mass energy between 1.84 and 3.05…”
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5
Measurement of Ruds and R between 3.12 and 3.72 GeV at the KEDR detector
Published in Physics letters. B (10-02-2016)“…Using the KEDR detector at the VEPP-4M e+e− collider, we have measured the values of Ruds and R at seven points of the center-of-mass energy between 3.12 and…”
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6
Final analysis of KEDR data on J/ψ and ψ(2S) masses
Published in Physics letters. B (07-10-2015)“…We present the analysis of all KEDR data on the determination of J/ψ and ψ(2S) masses. The data comprise six scans of J/ψ and seven scans of ψ(2S) which were…”
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7
Measurement of R uds and R between 3.12 and 3.72 GeV at the KEDR detector
Published in Physics letters. B (01-02-2016)Get full text
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Measurement of J/ψ→γηc decay rate and ηc parameters at KEDR
Published in Physics letters. B (01-11-2014)“…Using the inclusive photon spectrum based on a data sample collected at the J/ψ peak with the KEDR detector at the VEPP-4M e+e− collider, we measured the rate…”
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9
Measurement of Γ e e × B μ μ for ψ(2S) meson
Published in Physics letters. B (01-06-2018)Get full text
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10
Measurement of Γee×Bμμ for ψ(2S) meson
Published in Physics letters. B (10-06-2018)“…The product of the electronic width of the ψ(2S) meson and the branching fraction of its decay to the muon pair was measured in the e+e−→ψ(2S)→μ+μ− process…”
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Measurement of ψ(3770) parameters
Published in Physics letters. B (15-05-2012)“…We report the final results of a study of the ψ(3770) meson using a data sample collected with the KEDR detector at the VEPP-4M electron–positron collider. The…”
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12
Measurement of main parameters of the ψ(2S) resonance
Published in Physics letters. B (15-05-2012)“…A high-precision determination of the main parameters of the ψ(2S) resonance has been performed with the KEDR detector at the VEPP-4M e+e− collider in three…”
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13
High precision energy calibration with resonant depolarization at the VEPP-4M collider
Published in Nuclear and particle physics proceedings (01-04-2016)“…At the VEPP-4M collider the record accuracy of 10−6 of an absolute beam energy calibration was achieved with the resonant depolarization technique in the…”
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14
Measurement of J / ψ → γ η c decay rate and η c parameters at KEDR
Published in Physics letters. B (01-11-2014)Get full text
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15
Measurement of the ratio of the lepton widths Γee/Γμμ for the J/ψ meson
Published in Physics letters. B (04-04-2014)“…The ratio of the electron and muon widths of the J/ψ meson has been measured using direct J/ψ decays in the KEDR experiment at the VEPP-4M electron–positron…”
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Measurement of the ratio of the lepton widths Γ e e / Γ μ μ for the J / ψ meson
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17
Review of beam energy measurements at VEPP-4M collider
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (2009)“…An accurate knowledge of the colliding beam energies is essential for the current experiments with the KEDR detector at the VEPP-4M collider. Now the…”
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Triple-GEM detectors for KEDR tagging system
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (2009)“…Status of the upgrade of the tagging system of KEDR experiment at VEPP-4M is described. Triple-GEM detectors have been added to eight coordinate stations of…”
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19
Proton form factors and two-photon exchange in elastic electron-proton scattering
Published in Physics of atomic nuclei (01-05-2015)“…Proton electromagnetic form factors are among the most important sources of information about the internal structure of the proton. Two different methods for…”
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Search for narrow resonances in e+e− annihilation between 1.85 and 3.1 GeV with the KEDR detector
Published in Physics letters. B (26-09-2011)“…We report results of a search for narrow resonances in e+e− annihilation at center-of-mass energies between 1.85 and 3.1 GeV performed with the KEDR detector…”
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