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Search: Author = R.O.Avakyan

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1996AP03      Nucl.Instrum.Methods Phys.Res. B115, 384 (1996)

A.B.Apyan, R.O.Avakyan, S.M.Darbinian, K.A.Ispiryan, M.K.Ispiryan, S.P.Taroyan

Crystal Alignment and Measurement of Photon Polarization using Coherent e+e- Photoproduction at Energies Above 50 GeV

doi: 10.1016/0168-583X(96)00183-8
Citations: PlumX Metrics

1996AV06      Nucl.Instrum.Methods Phys.Res. B115, 387 (1996)

R.O.Avakyan, S.M.Darbinian, K.A.Ispiryan, M.K.Ispiryan

Conversion of the Linear Polarization of Gamma Quanta Beams into Circular with the Help of Lasers and Single Crystals

doi: 10.1016/0168-583X(95)01535-3
Citations: PlumX Metrics

1991AV02      Yad.Fiz. 53, 717 (1991); Sov.J.Nucl.Phys. 53, 448 (1991)

R.O.Avakyan, R.A.Asatryan, A.S.Bagdasaryan, Yu.A.Garibyan, K.R.Dallakyan, S.S.Danagulyan, V.S.Eganov, A.P.Karapetyan, I.A.Keropyan, O.S.Kizogyan, G.O.Marukyan, E.M.Matevosyan, A.A.Oganesyan, G.M.Petrosyan, Zh.V.Petrosyan, I.P.Prokhorenko, Zh.S.Saakyan, Yu.Z.Sukiasyan, E.M.Skhtoryan, S.P.Taroyan, G.M.Elbakyan

Measurement of the Components P(x), P(y), P(z) of the Proton Polarization Vector in the Reaction γp → pπ0 for Linearly Polarized Photons

NUCLEAR REACTIONS 1H(polarized γ, π0), E=875-1175 MeV; measured proton polarization vector components vs E. Models comparison.

1990AV02      Yad.Fiz. 51, 1585 (1990); Sov.J.Nucl.Phys. 51, 999 (1990)

R.O.Avakyan, E.O.Avakyan, G.A.Avdalyan, A.E.Avetisyan, R.A.Asatryan, M.V.Bartikyan, Yu.A.Garibyan, A.E.Grigoryan, S.S.Danagulyan, V.S.Eganov, I.A.Keropyan, O.S.Kizogyan, G.O.Marukyan, E.M.Matevosyan, A.A.Oganesyan, G.M.Petrosyan, Zh.V.Petrosyan, I.P.Prokhorenko, Zh.S.Saakyan, Yu.Z.Sukiasyan, E.M.Skhtoryan, S.P.Taroyan, G.M.Elbakyan

Polarization of Cumulative Protons in the Reaction γA → pX

NUCLEAR REACTIONS 2H, 27Al, Pb(γ, pX), E=4.5 GeV bremsstrahlung; measured cumulative proton polarization vs Ep.

1990AV03      Yad.Fiz. 52, 312 (1990); Sov.J.Nucl.Phys. 52, 198 (1990)

R.O.Avakyan, A.E.Avetisyan, R.A.Asatryan, A.S.Bagdasaryan, R.R.Bakhshetsyan, E.M.Boyakhchyan, Yu.A.Garibyan, K.R.Dallakyan, S.S.Danagulyan, V.S.Eganov, A.P.Karapetyan, I.A.Keropyan, O.S.Kizogyan, G.O.Marukyan, E.M.Matevosyan, M.A.Megrabyan, A.A.Oganesyan, M.A.Oganesyan, G.M.Petrosyan, Zh.V.Petrosyan, Zh.S.Saakyan, Yu.Z.Sukiasyan, E.M.Skhtoryan, S.P.Taroyan, G.M.Elbakyan

Measurement of Proton Polarization in the Reaction γd → pn in a Linearly Polarized Photon Beam in the Region Eγ = 310-450 MeV for c.m.s. Angle θ(*)(p) = 75°

NUCLEAR REACTIONS 2H(polarized γ, p), E=310-450 MeV; measured proton polarization vs E. Linearly polarized beam. Gauge-invariant model, dibaryon resonances.

1990AV05      Yad.Fiz. 52, 618 (1990); Sov.J.Nucl.Phys. 52, 396 (1990)

R.O.Avakyan, A.S.Bagdasaryan, I.A.Keropyan, G.O.Marukyan, A.A.Oganesyan, G.M.Petrosyan, Zh.V.Petrosyan, Zh.S.Saakyan

Measurement of Proton Polarization in Photodisintegration of the Deuteron in a Linearly Polarized Photon Beam in the Region E(γ) = 290-420 MeV for an Angle θ(*)(p) = 65° c.m.s.

NUCLEAR REACTIONS 2H(polarized γ, p), E=290-420 MeV; measured polarization. Gauge invariant model analyses.

1988AV06      Yad.Fiz. 48, 1716 (1988)

R.O.Avakyan, E.O.Avakyan, A.E.Avetisyan, R.B.Aivazyan, G.A.Arestakesyan, A.S.Bagdasaryan, G.A.Vartapetyan, Yu.A.Garibyan, V.S.Eganov, A.P.Karapetyan, I.A.Keropyan, G.O.Marukyan, E.M.Matevosyan, M.A.Megrabyan, A.A.Oganesyan, M.A.Oganesyan, G.M.Petrosyan, Zh.V.Petrosyan, I.P.Prokhorenko, Zh.S.Saakyan, Yu.Z.Sukiasyan, E.M.Skhtoryan, S.P.Taroyan, G.M.Elbakyan

Measurement of Polarization of Protons in the Reaction γp → pπ0 at θ(π0)(*) = 80° in a Linearly-Polarized Proton Beam

NUCLEAR REACTIONS 1H(polarized γ, π0), E=70-1066 MeV; measured recoil proton polarization. Linearly polarized beam.

1987AV09      Yad.Fiz. 46, 1445 (1987)

R.O.Avakyan, E.O.Avakyan, A.E.Avetisyan, A.V.Agaronyan, R.A.Asatryan, A.S.Bagdasaryan, G.A.Vartapetyan, V.G.Gavalyan, Yu.A.Garibyan, K.R.Dallakyan, V.S.Eganov, A.P.Karapetyan, I.A.Keropyan, G.O.Marukyan, E.M.Matevosyan, A.A.Oganesyan, M.A.Oganesyan, Zh.V.Petrosyan, G.M.Petrosyan, Zh.S.Saakyan, Yu.Z.Sukiasyan, E.M.Skhtoryan, S.P.Taroyan, G.M.Elbakyan

Measurement of Proton Polarization in π0 Photoproduction at θ(*)(π0) = 70° in Linearly Polarized Photon Beam

NUCLEAR REACTIONS 1H(polarized γ, π0), E=0.78-1.17 GeV; measured recoil proton polarization vector components. Linearly polarized beam.

1985AV03      Yad.Fiz. 42, 667 (1985)

R.O.Avakyan, E.O.Avakyan, A.E.Avetisyan, R.A.Asatryan, V.G.Gavalyan, Yu.A.Garibyan, S.S.Danagulyan, V.S.Eganov, I.A.Keropyan, G.O.Marukyan, E.M.Matevosyan, R.M.Mirzoyan, A.A.Oganesyan, M.A.Oganesyan, Zh.V.Petrosyan, Zh.S.Saakyan, R.Ts.Sarkisyan, E.M.Skhtoryan, S.P.Taroyan, K.K.Shikhlyarov, G.M.Elbakyan

Measurement of Polarization of Cumulative Protons in Reaction γA → pX

NUCLEAR REACTIONS C, Cu, Sn, Pb(γ, pX), E=190-270 MeV; measured proton polarization; deduced mass number independence.

1984AV05      Izv.Akad.Nauk Arm.SSR, Ser.Fiz. 19, 50 (1984)

R.O.Avakyan, G.A.Avdalyan, A.E.Avetisyan, K.Sh.Agababyan, A.V.Agaronyan, A.A.Armaganyan, L.G.Artyunyan, A.S.Bagdasaryan, G.A.Vartapetyan, S.S.Danagulyan, V.S.Eganov, A.P.Karapetyan, G.O.Marukyan, E.M.Matevosyan, R.M.Mirzoyan, A.A.Oganesyan, Zh.V.Petrosyan, I.P.Prokhorenko, E.M.Skhtoryan, R.Ts.Sarkisyan, S.P.Taroyan, G.M.Elbakyan, E.O.Avakyan, M.A.Oganesyan

Study of the Cross Section Asymmetry in the Reaction γp → pπ0 for Pion Production Angle of 65° C.M. in the Resonance Region

NUCLEAR REACTIONS 1H(polarized γ, π0), E=0.81-1.38 GeV; measured σ(E) asymmetry.

1984AV10      Yad.Fiz. 40, 924 (1984)

R.O.Avakyan, A.S.Bagdasaryan, G.A.Vartapetyan, A.A.Oganesyan, Zh.V.Petrosyan

Angular Dependence of the Cross Section Asymmetry for the γp → pπ0 Reaction in Resonance Region

NUCLEAR REACTIONS 1H(polarized γ, π0), E=0.8, 1, 1.2 GeV; measured pion production asymmetry vs θ.

1983AV03      Yad.Fiz. 37, 334 (1983)

R.O.Avakyan, E.O.Avakyan, A.E.Avetisyan, A.A.Armaganyan, L.G.Arutyunyan, N.Z.Akopov, A.S.Bagdasaryan, G.A.Vartapetyan, Yu.A.Garibyan, S.S.Danagulyan, V.S.Eganov, A.G.Iskandaryan, A.P.Karapetyan, I.Kh.Kosakov, G.O.Marukyan, R.M.Mirzoyan, A.A.Oganesyan, M.A.Oganesyan, Zh.V.Petrosyan, R.Ts.Sarkisyan, E.M.Skhtoryan, S.P.Taroyan, G.M.Elbakyan

Measurement of Polarization of Recoil Protons in π0 Photoproduction for θ(π0) = 60° in Resonance Range

NUCLEAR REACTIONS 1H(γ, π0), E=0.8-1.5 GeV; measured recoil proton P(θ).

1983AV10      Yad.Fiz. 38, 1196 (1983)

R.O.Avakyan, A.E.Avetisyan, A.S.Bagdasaryan, G.A.Vartapetyan, S.S.Danagulyan, V.S.Eganov, A.P.Karapetyan, I.Kh.Kosakov, G.O.Marukyan, E.M.Matevosyan, A.A.Oganesyan, Zh.V.Petrosyan, I.P.Prokhorenko, E.M.Skhtoryan, S.P.Taroyan, K.K.Shikhlyarov, G.M.Elbakyan

Measurement of Asymmetry in Cross Section of γp → pπ0 Reaction in the Resonance Region

NUCLEAR REACTIONS 1H(polarized γ, π0), E=0.75-1.3 GeV; measured pion photoproduction asymmetry. Dispersion relation analysis.

1982AV06      Yad.Fiz. 35, 1089 (1982)

R.O.Avakyan, A.E.Avetisyan, N.Z.Akopov, S.S.Danagulyan, I.Kh.Kosakov, A.A.Oganesyan, Zh.V.Petrosyan, S.P.Taroyan, G.M.Elbakyan

Photoproduction of Cumulative Protons on Be Nucleus

NUCLEAR REACTIONS 9Be(polarized γ, p), E=0.69, 1.40, 1.95, 4.46 GeV; measured asymmetry, σ(invariant); deduced parameter dependence on mass. Quasimonochromatic polarized photon beam.

1982AV09      Yad.Fiz. 36, 393 (1982)

R.O.Avakyan, E.O.Avakyan, A.E.Avetisyan, A.A.Armaganyan, L.G.Arutyunyan, N.Z.Akopov, A.S.Bagdasaryan, G.A.Vartapetyan, Yu.A.Garibyan, S.S.Danagulyan, V.S.Eganov, A.G.Iskandaryan, A.P.Karapetyan, I.Kh.Kosakov, G.O.Marukyan, R.M.Mirzoyan, A.A.Oganesyan, M.A.Oganesyan, Zh.V.Petrosyan, R.Ts.Sarkisyan, E.M.Skhtoryan, S.P.Taroyan, G.M.Elbakyan

Measurement of Polarization of Protons in the Reaction γp → pπ0 with a Linearly-Polarized Photon Beam

NUCLEAR REACTIONS 1H(polarized γ, π0), E=0.8-1.5 GeV; measured recoil proton polarization. Linearly polarized beam.

1981AV01      Yad.Fiz. 33, 362 (1981)

R.O.Avakyan, A.E.Avetisyan, N.Z.Akopov, S.S.Danagulyan, I.Kh.Kosakov, A.A.Oganesyan, Zh.V.Petrosyan, S.P.Taroyan, G.M.Elbakyan

Energy Dependence of the Parameters B and C of the Cumulative Proton Production Invariant Cross Section f = C exp (-Bp2) in the Reaction γA → pX on 12C, 64Cu and 207Pb

NUCLEAR REACTIONS 12C, 64Cu, 207Pb(γ, p), E=0.69, 1.4, 1.95 GeV; measured σ; deduced parameters of cumulative, invariant production mechanism.

1981AV05      Yad.Fiz. 33, 858 (1981); Sov.J.Nucl.Phys. 33, 448 (1981)

R.O.Avakyan, A.E.Avetisyan, N.Z.Akopov, S.S.Danagulyan, I.Kh.Kosakov, A.A.Oganesyan, Zh.V.Petrosyan, S.P.Taroyan, G.M.Elbakyan

Study of the Asymmetry of the Cross Section for Production of Cumulative Protons in the Reaction γA → pX

NUCLEAR REACTIONS 12C, 64Cu, 207Pb(polarized γ, p), E ≈ 0.75-2 GeV; measured proton asymmetry. Cumulative photoproduction.

1976AB10      Pisma Zh.Eksp.Teor.Fiz. 23, 514 (1976); JETP Lett.(USSR) 23, 375 (1976)

L.O.Abramyan, R.O.Avakyan, N.Z.Akopov, A.O.Aganyants, G.A.Vartapetyan, P.I.Galumyan, A.N.Lebedev, E.G.Muradyan, S.E.Piliposyan, A.M.Sirunyan, A.G.Khudaverdyan

Asymmetry of the Cross Section of the Reaction γP → Pπ0 in the Energy Interval 0.9-1.65 GeV at θ0π cms = 110°

NUCLEAR REACTIONS 1H(polarized γ, π), E(cm)=0.9-1.65 GeV; measured σ.

1964AV01      Izv. Akad. Nauk SSSR, Ser. Fiz. 28, 1664 (1964); Bull. Acad. Sci. USSR, Phys. Ser. 28, 1556 (1965)

R.O.Avakyan, L.G.Arutyunyan, M.V.Nersesyan

Measurement of the Longitudinal Polarization of Electrons in Beta Decay of S35

NUCLEAR STRUCTURE 35S; measured not abstracted; deduced nuclear properties.

1961AV01      Zhur.Eksptl.i Teoret.Fiz. 41, 681 (1961); Soviet Phys.JETP 14, 491 (1962)

R.O.Avakyan, G.L.Bayatyan, M.E.Vishnevskii, E.V.Pushkin

Measurements of the Longitudinal Polarization of Electrons Emitted in the Beta Decay of Au198

NUCLEAR STRUCTURE 198Au; measured not abstracted; deduced nuclear properties.

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