Search Results - "Tayursky, V. A."
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Addendum to: Measurement of Γee(J/ψ) with KEDR detector
Published in The journal of high energy physics (01-07-2020)“…The electronic width of the J / ψ meson and its product by the branching fractions of J / ψ meson decay to hadrons and electrons measured with the KEDR…”
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Measurement of Γee(J/ψ) with KEDR detector
Published in The journal of high energy physics (01-05-2018)“…A bstract The product of the electronic width of the J/ψ meson and the branching fractions of its decay to hadrons and electrons has been measured using the…”
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Four-layer aerogel Cherenkov counter
Published in Journal of non-crystalline solids (1998)“…A 4-layer design of aerogel threshold counters using two refractive indices was suggested for the particle identification in the forward region of the BaBar…”
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Development of aerogel Cherenkov detectors at Novosibirsk
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-11-2005)“…The development of aerogel Cherenkov counters with the light collection using a wavelength shifter is described. 80 counters of this type are working in the…”
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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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Aerogel Cherenkov counters for the KEDR detector
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-10-2000)“…The project of Cherenkov counters based on Aerogel, wavelength SHIfter, and PHotomultiplier (ASHIPH) for the KEDR detector is described. The Monte Carlo…”
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Measurement of the branching fraction of J/ψ → ρπ at KEDR
Published in The journal of high energy physics (01-07-2023)“…A bstract We present the study of the decay J/ψ → ρπ . The results are based on of 5.2 million J/ψ events collected by the KEDR detector at the VEPP-4M…”
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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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ASHIPH counters for the KEDR detector
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-11-2002)“…The status of the ASHIPH (Aerogel, wavelength SHIfter, and PHotomultipliers) system of the KEDR detector is described. The measurement of the quality of the…”
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The status of the KEDR ASHIPH system
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-02-2004)“…Cherenkov counters based on Aerogel, wavelength SHIfter, and PHotomultipliers (ASHIPH) for the KEDR detector are described. As compared with the direct light…”
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Measurement of J/ψ decays into final states 2(π+π-)π0,K+K-π+π-π0,2(π+π-) and K+K-π+π
Published in The European physical journal. C, Particles and fields (22-10-2022)“…Using the 1.32 pb - 1 statistics collected at the J / ψ peak with the KEDR detector at the VEPP-4M e + e - collider, we measured the branching fractions of J /…”
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Measurement of $$J/\psi $$ decays into final states $$2(\pi ^{+}\pi ^{-})\pi ^{0},K^{+}K^{-}\pi ^{+}\pi ^{-}\pi ^{0},\,2(\pi ^{+}\pi ^{-})$$ and $$K^{+}K^{-}\pi ^{+}\pi ^{-}
Published in The European physical journal. C, Particles and fields (22-10-2022)“…Abstract Using the 1.32 $$\hbox {pb}^{-1}$$ pb - 1 statistics collected at the $$J/\psi $$ J / ψ peak with the KEDR detector at the VEPP-4M $$e^{+}e^{-\, }$$ e…”
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PID system based on focusing aerogel RICH for the super C-τ factory
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-02-2020)“…A high performance particle identification (PID) system is essential for the successful realization of the broad physics program at the future Super C-τ…”
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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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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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Development of aerogel Cherenkov counters with wavelength shifters and phototubes
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-12-1998)“…The paper deals with the development of Cherenkov counters based on Aerogel, wavelength SHIfters and PHototubes (ASHIPH). Microchannel plate photomultipliers…”
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Test of aerogel counters for the KEDR detector
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-02-2002)“…The project of Cherenkov counters based on Aerogel, wavelength SHIfter, and PHotomultipliers (ASHIPH) for the KEDR detector is described. The quality of…”
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Experiments with the KEDR Detector at the Collider VEPP-4M in the Energy Range = 1.84–3.88 GeV
Published in Physics of particles and nuclei (01-02-2023)“…— The review presents the experiments performed with the KEDR detector at the collider VEPP-4M in the energy range of = 1.84–3.88 GeV. The cross section of…”
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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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