0000000001299269

AUTHOR

Ya. I. Azimov

showing 23 related works from this author

Experimental study of theγp→ηpreaction with the Crystal Ball detector at the Mainz Microtron (MAMI-C)

2010

The gamma p - = W >= 1.87 GeV). Bremsstrahlung photons produced by the 1.5-GeV electron beam of the Mainz Microtron MAMI-C and momentum analyzed by the Glasgow tagging spectrometer were used for the eta-meson production. Our accumulation of 3.8 x 10(6) gamma p -< eta p -< 3 pi(0) p -< 6 gamma p events allows a detailed study of the reaction dynamics. The gamma p -< eta p differential cross sections were determined for 120 energy bins and the full range of the production angles. Our data show a dip near W = 1680 MeV in the total cross section caused by a substantial dip in eta production at forward angles. The data are compared to predictions of previous SAID and MAID partial-wave analyses a…

PhysicsNuclear and High Energy PhysicsMeson010308 nuclear & particles physicsAstrophysics::High Energy Astrophysical PhenomenaPartial wave analysisHadronBremsstrahlung01 natural sciencesNuclear physicsParticle decay0103 physical sciencesNuclear Experiment010306 general physicsNucleonMicrotronCrystal BallPhysical Review C
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Photoproduction of theωmeson on the proton near threshold

2015

An experimental study of omega photoproduction on the proton was conducted by using the Crystal Ball and TAPS multiphoton spectrometers together with the photon tagging facility at the Mainz Microtron MAMI. The gamma p -> omega p differential cross sections are measured from threshold to the incident-photon energy E-gamma = 1.40 GeV (W = 1.87 GeV for the center-of-mass energy) with 15-MeV binning in E-gamma and full production-angle coverage. The quality of the present data near threshold gives access to a variety of interesting physics aspects. As an example, an estimation of the omega N scattering length alpha(omega p) is provided.

PhysicsNuclear and High Energy PhysicsParticle physicsPhotonProtonMesonVector meson dominanceScattering length7. Clean energyOmegaNuclear physicsNuclear ExperimentMicrotronCrystal BallPhysical Review C
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"dcs09" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.7891 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
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"dcs02" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.7319 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
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"dcs13" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.8192 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
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"dcs04" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.7490 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
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"dcs05" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.7568 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
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"dcs19" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.8657 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
researchProduct

"dcs06" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.7645 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
researchProduct

"dcs11" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.8045 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
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"dcs12" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.8119 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
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"tcs" of "Photoproduction of the omega meson off the proton near threshold"

2022

Total cross section as a function of c.m. energy W.

PhotoproductionExclusiveGAMMA P --&gt; OMEGA PSIG
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"dcs17" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.8504 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
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"dcs01" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.7245 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
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"dcs20" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.8720 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
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"dcs18" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.8581 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
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"dcs16" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.8424 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
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"dcs07" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.7729 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
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"dcs03" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.7401 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
researchProduct

"dcs14" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.8269 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
researchProduct

"dcs10" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.7968 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
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"dcs08" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.7811 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
researchProduct

"dcs15" of "Photoproduction of the omega meson off the proton near threshold"

2022

Differential cross section at W= 1.8348 GeV

PhotoproductionAstrophysics::High Energy Astrophysical PhenomenaExclusiveHigh Energy Physics::ExperimentGAMMA P --&gt; OMEGA PNuclear Experiment
researchProduct