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Interaction of real and virtual NN- pairs in J/ψ decays. / Milstein, Alexander; Salnikov, Sergey.

в: EPJ Web of Conferences, Том 181, 01020, 25.06.2018.

Результаты исследований: Научные публикации в периодических изданияхстатья по материалам конференцииРецензирование

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Milstein A, Salnikov S. Interaction of real and virtual NN- pairs in J/ψ decays. EPJ Web of Conferences. 2018 июнь 25;181:01020. doi: 10.1051/epjconf/201818101020

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Milstein, Alexander ; Salnikov, Sergey. / Interaction of real and virtual NN- pairs in J/ψ decays. в: EPJ Web of Conferences. 2018 ; Том 181.

BibTeX

@article{63c959944ee7432f83de1141403471f5,
title = "Interaction of real and virtual NN- pairs in J/ψ decays",
abstract = "The differential decay rates of the processes J/ψ→pp- π0, J/ψ→pp- η, J/ψ→pp- ω, J/ψ→pp- ρ, and J/ψ→pp- γ close to the pp- threshold are calculated with the help of the NN- optical potential. We use the potential which has been suggested to fit the cross sections of NN- scattering together with all other NN- experimental data available. The pp- nvariant mass spectra of J/ψ decays are in agreement with the available experimental data. The anisotropy of the angular distributions of the decays J/ψ→pp- π0(η), which appears due to the tensor forces in the NN- interaction, is predicted close to the pp- threshold. This anisotropy is large enough to be investigated experimentally. Such measurements would allow one to check the accuracy of the model of NN- interaction, is predicted close to the pp- threshold. This anisotropy is large enough to be investigated experimentally. Such measurements would allow one to check the accuracy of the model of NN- interaction. Using our potential and the Green's function approach we also describe the peak in the η′ π+ π- invariant mass spectrum in the decay J/ψ → γ η′ π+ π- in the energy region near the NN- threshold.",
keywords = "ANNIHILATION, STATE",
author = "Alexander Milstein and Sergey Salnikov",
year = "2018",
month = jun,
day = "25",
doi = "10.1051/epjconf/201818101020",
language = "English",
volume = "181",
journal = "EPJ Web of Conferences",
issn = "2101-6275",
publisher = "EDP Sciences",
note = "2017 International Conference on Exotic Atoms and Related Topics, EXA 2017 ; Conference date: 11-09-2017 Through 15-09-2017",

}

RIS

TY - JOUR

T1 - Interaction of real and virtual NN- pairs in J/ψ decays

AU - Milstein, Alexander

AU - Salnikov, Sergey

PY - 2018/6/25

Y1 - 2018/6/25

N2 - The differential decay rates of the processes J/ψ→pp- π0, J/ψ→pp- η, J/ψ→pp- ω, J/ψ→pp- ρ, and J/ψ→pp- γ close to the pp- threshold are calculated with the help of the NN- optical potential. We use the potential which has been suggested to fit the cross sections of NN- scattering together with all other NN- experimental data available. The pp- nvariant mass spectra of J/ψ decays are in agreement with the available experimental data. The anisotropy of the angular distributions of the decays J/ψ→pp- π0(η), which appears due to the tensor forces in the NN- interaction, is predicted close to the pp- threshold. This anisotropy is large enough to be investigated experimentally. Such measurements would allow one to check the accuracy of the model of NN- interaction, is predicted close to the pp- threshold. This anisotropy is large enough to be investigated experimentally. Such measurements would allow one to check the accuracy of the model of NN- interaction. Using our potential and the Green's function approach we also describe the peak in the η′ π+ π- invariant mass spectrum in the decay J/ψ → γ η′ π+ π- in the energy region near the NN- threshold.

AB - The differential decay rates of the processes J/ψ→pp- π0, J/ψ→pp- η, J/ψ→pp- ω, J/ψ→pp- ρ, and J/ψ→pp- γ close to the pp- threshold are calculated with the help of the NN- optical potential. We use the potential which has been suggested to fit the cross sections of NN- scattering together with all other NN- experimental data available. The pp- nvariant mass spectra of J/ψ decays are in agreement with the available experimental data. The anisotropy of the angular distributions of the decays J/ψ→pp- π0(η), which appears due to the tensor forces in the NN- interaction, is predicted close to the pp- threshold. This anisotropy is large enough to be investigated experimentally. Such measurements would allow one to check the accuracy of the model of NN- interaction, is predicted close to the pp- threshold. This anisotropy is large enough to be investigated experimentally. Such measurements would allow one to check the accuracy of the model of NN- interaction. Using our potential and the Green's function approach we also describe the peak in the η′ π+ π- invariant mass spectrum in the decay J/ψ → γ η′ π+ π- in the energy region near the NN- threshold.

KW - ANNIHILATION

KW - STATE

UR - http://www.scopus.com/inward/record.url?scp=85051040065&partnerID=8YFLogxK

U2 - 10.1051/epjconf/201818101020

DO - 10.1051/epjconf/201818101020

M3 - Conference article

AN - SCOPUS:85051040065

VL - 181

JO - EPJ Web of Conferences

JF - EPJ Web of Conferences

SN - 2101-6275

M1 - 01020

T2 - 2017 International Conference on Exotic Atoms and Related Topics, EXA 2017

Y2 - 11 September 2017 through 15 September 2017

ER -

ID: 16112941