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Search: Author = V.A.Tryasuchev

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2020GA17      Int.J.Mod.Phys. E29, 2050011 (2020)

V.V.Gauzshtein, M.I.Levchuk, A.Yu.Loginov, D.M.Nikolenko, I.A.Rachek, R.Sh.Sadykov, Yu.V.Shestakov, D.K.Toporkov, V.A.Tryasuchev, B.I.Vasilishin, S.A.Zevakov, A.V.Bogomyagkov, A.N.Zhuravlev, S.E.Karnaev, V.A.Kiselev, E.B.Levichev, O.I.Meshkov, S.I.Mishnev, I.N.Okunev, P.A.Piminov, E.A.Simonov, S.V.Sinyatkin, E.V.Starostina

Measurements of the tensor analyzing power T₂₀ of the reaction γd → dπ⁰

NUCLEAR REACTIONS ²H(γ, π⁰), E=240-420 MeV; measured reaction products; deduced tensor analyzing power component for the coherent neutral pion photoproduction on the deuteron. Comparison with calculations.

doi: 10.1142/S0218301320500111
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM1018.

2019TR07      Phys.Atomic Nuclei 82, 128 (2019)

V.A.Tryasuchev, A.G.Kondratyeva, A.S.Gogolev

Neutral-Pion Photoproduction on a ⁷Li Nucleus in the Excitation Region of the First Pion-Nucleon Resonance

doi: 10.1134/S1063778819020145
Citations: PlumX Metrics

2014TR08      Eur.Phys.J. A 50, 120 (2014)

V.A.Tryasuchev

Energy-dependent analysis of eta-meson photoproduction on protons and neutrons without background in the energy region up to 3.4 GeV

NUCLEAR REACTIONS ¹n, ¹H(γ, η), E=0-3.5 GeV; calculated σ(θ), σ, Σ, T, F asymmetry using single isobar model without background. Compared with published data.

doi: 10.1140/epja/i2014-14120-0
Citations: PlumX Metrics

2010TR08      Phys.Atomic Nuclei 73, 1838 (2010); Yad.Fiz. 73, 1890 (2010)

V.A.Tryasuchev, A.V.Isaev

Calculation of eta-meson-nucleus quasibound states with optical potentials of the square-well and woods-saxon forms

NUCLEAR STRUCTURE ⁷Li, ¹¹B, ¹²C, ¹⁵N, ¹⁶O, ²⁴Mg, ⁴⁰Ca, ⁸⁴Kr, ¹⁵⁰Sm, ²⁰⁸Pb, ²³⁸U; calculated bound states of eta mesons and nuclei.

doi: 10.1134/S1063778810110050
Citations: PlumX Metrics

2008TR11      Eur.Phys.J. A 38, 265 (2008)

V.A.Tryasuchev

Final remarks to our study of η-photoproduction on protons in the resonance region

NUCLEAR REACTIONS ¹H(γ, X), E=0.7-3 GeV; calculated η-meson production σ, σ(θ); deduced required resonances. Comparison with data.

doi: 10.1140/epja/i2008-10669-3
Citations: PlumX Metrics

2007TR04      Phys.Atomic Nuclei 70, 827 (2007); Yad.Fiz. 70, 861 (2007)

V.A.Tryasuchev, A.V.Kolchin

Polarization Phenomena in Inelastic Meson Photoproduction on a Nucleus Whose Excited Final State Undergoes Fast Gamma Decay

NUCLEAR REACTIONS ¹²C(γ, π⁰), (γ, π⁺), E not given; calculated σ using PWIA on the basis of the shell model for intermediate coupling.

doi: 10.1134/S1063778807050043
Citations: PlumX Metrics

2006TR01      Phys.Atomic Nuclei 69, 282 (2006); Yad.Fiz. 69, 303 (2006)

V.A.Tryasuchev

Reaction γp → η'(958)p and Polarization of Recoil Protons

NUCLEAR REACTIONS ¹H(γ, X), E=1.5-5 GeV; calculated η' meson production σ, σ(θ), recoil proton polarization.

doi: 10.1134/S1063778806020128
Citations: PlumX Metrics

2004TR04      Yad.Fiz. 67, 446 (2004); Phys.Atomic Nuclei 67, 427 (2004)

V.A.Tryasuchev

Third S₁₁ Resonance in the Reaction γp → ηp

NUCLEAR REACTIONS ¹H(γ, X), E=1-3 GeV; calculated η-meson production σ, σ(θ); deduced resonance effect.

doi: 10.1134/1.1648933
Citations: PlumX Metrics

2004TR12      Eur.Phys.J. A 22, 97 (2004)

V.A.Tryasuchev

Photoproduction of η-mesons on protons in the resonance region: The background problem and the third S₁₁-resonance

NUCLEAR REACTIONS ¹H(γ, X), E=0.7-4 GeV; calculated η-meson production σ, σ(θ), resonance effects.

doi: 10.1140/epja/i2004-10024-x
Citations: PlumX Metrics

2002TR15      Yad.Fiz. 65, 1717 (2002); Phys.Atomic Nuclei 65, 1673 (2002)

V.A.Tryasuchev

The Isobar Model of the γN → ηN Process in the Energy Range from the Threshold to 1200 MeV

NUCLEAR REACTIONS ¹n, ¹H(γ, X), E=0.7-1.2 GeV; calculated η production σ, σ(θ), photon asymmetry, recoil nucleon polarization, resonance properties. Isobar model, comparisons with data.

doi: 10.1134/1.1508698
Citations: PlumX Metrics

2001TR06      Yad.Fiz. 64, No 2, 396 (2001); Phys.Atomic Nuclei 64, 346 (2001)

V.A.Tryasuchev

Theoretical Analysis of the Formation of η Mesic Nuclei in γ + A → N + _ηA' Reactions

NUCLEAR REACTIONS ¹²C, ¹⁶O(γ, pX), E < 1 GeV; calculated σ(θ), σ for production of η-mesic nuclei ¹¹B, ¹⁵N. Structure effects of η-mesic nuclei on cross sections discussed.

doi: 10.1134/1.1349458
Citations: PlumX Metrics

1999TR09      Fiz.Elem.Chastits At.Yadra 30, 1391 (1999); Phys.Part.Nucl. 30, 606 (1999)

V.A.Tryasuchev

Photoproduction of Light η Nuclei

NUCLEAR REACTIONS ¹²C, ¹⁶O(γ, p), E=750 MeV; calculated η production associated σ(E, θ). ⁴He(γ, p), (γ, n), ¹²C, ¹⁶O(γ, p), E=0.5-1 GeV; calculated η nuclei production σ.

1998TR03      Yad.Fiz. 61, No 9, 1600 (1998); Phys.Atomic Nuclei 61, 1489 (1998)

V.A.Tryasuchev

Photoproduction of η-Mesic Nuclei _η³He and _ηT and the Possibility of Their Detection by the Spectrum of Knock-on Nucleons

NUCLEAR REACTIONS ⁴He(γ, n), (γ, p), E=0.6-0.95 GeV; calculated η-mesic nucleon production σ. ⁴He(γ, p), E=760 MeV; calculated η-meson production associated proton spectrum.

1997FI01      Yad.Fiz. 60, No 1, 41 (1997); Phys.Atomic Nuclei 60, 35 (1997)

A.I.Fix, V.A.Tryasuchev

Photoproduction of η Mesons in the Reaction d(γ, η)np

NUCLEAR REACTIONS ²H(γ, X), E ≈ 640-960 MeV; calculated η production σ vs E, breakup σ(θn); deduced isoscalar amplitude to S₁₁(1535) resonance excitation amplitude ratio. Final state η-rescattering, photoproduction mechanism included.

1997TR03      Yad.Fiz. 60, No 2, 245 (1997); Phys.Atomic Nuclei 60, 186 (1997)

V.A.Tryasuchev

On the Existence of Light η-Mesic Nuclei

NUCLEAR STRUCTURE A=4-40; calculated η-mesic nuclei binding energies, widths.

1996TR07      Yad.Fiz. 59, No 4, 644 (1996); Phys.Atomic Nuclei 59, 612 (1996)

V.A.Tryasuchev, A.I.Fix

Application of the DWIA Method to Coherent Meson Photoproduction on Nuclei

NUCLEAR REACTIONS ¹²C(γ, π⁰), E ≈ 150-300 MeV; calculated σ ratio for DWIA, PWIA methods. Cohrent meson production.

1995LE26      Yad.Fiz. 58, No 4, 642 (1995); Phys.Atomic Nuclei 58, 586 (1995)

A.I.Lebedev, V.A.Tryasuchev

Study of the Photoproduction of (Eta)-Mesic Nuclei on the Basis of a Complex Potential

NUCLEAR REACTIONS ¹⁶O(γ, X), E=0.7-1 GeV; calculated σ(θp) in eta-mesic nuclei production. ¹²C(γ, p), E=0.6-1.4 GeV; calculated eta-mesic nucleus production σ(E). Impluse approximation. Quasifree photoproduction of eta meson.

1995TR06      Yad.Fiz. 58, No 7, 1247 (1995); Phys.Atomic Nuclei 58, 1168 (1995)

V.A.Tryasuchev, A.I.Fiks

Study of η-Meson Photoproduction on Nuclei on the Basis of the Distorted-Wave Approximation in the Coordinate Representation

NUCLEAR REACTIONS ⁴He, ¹²C, ⁴⁰Ca, ⁶Li(γ, X), E=625-750 MeV; calculated eta production σ(θ); deduced meson wave function distortion role. DWIA.

1991LE13      J.Phys.(London) G17, 1197 (1991)

A.I.Lebedev, V.A.Tryasuchev

Cross Sections for Production of Eta Nuclei by Photons

NUCLEAR REACTIONS ¹⁶O, ¹²C(γ, pX), E ≤ 1.4 GeV; calculated eta-nuclei production σ(E). Nonrelativistic model.

doi: 10.1088/0954-3899/17/8/009
Citations: PlumX Metrics

1991TR02      Yad.Fiz. 53, 703 (1991); Sov.J.Nucl.Phys. 53, 439 (1991)

V.A.Tryasuchev, A.V.Kolchin

Inelastic Photoproduction of Mesons on Nuclei with γ Deexcitation of the Excited Recoil Nuclei

NUCLEAR REACTIONS ¹²C, ⁶Li(γ, π⁰), E=300 MeV; ¹²C(γ, π⁰), E=240, 360 MeV; calculated σ(θγ, φγ), secondary photons; deduced meson photoproduction dynamics features. Impulse approximation, intermediate coupling shell model.

1989NA23      Pisma Zh.Eksp.Teor.Fiz. 50, 226 (1989); JETP Lett.(USSR) 50, 251 (1989)

G.A.Naumenko, E.V.Repenko, V.N.Stibunov, V.A.Tryasuchev

Direct Measurement of Inelastic Photoproduction of π⁰ Mesons at Light Nuclei

NUCLEAR REACTIONS ⁶Li, ¹²C(γ, π⁰), E ≤ 10 MeV; measured pion production yields; deduced target excitation role.

1989TR09      Yad.Fiz. 49, 1056 (1989)

V.A.Tryasuchev

Possible Study of ' Small ' Amplitudes of Pion Photoproduction on Nucleons in Partial Reactions

NUCLEAR REACTIONS ⁶Li(γ, π⁰), E=300 MeV; calculated σ(θ). Impulse approximation.

1987GL01      Yad.Fiz. 45, 3 (1987); Erratum Sov.J.Nucl.Phys. 46, 384 (1987)

I.V.Glavanakov, A.L.Deynezhenko, V.N.Eponeshnikov, Yu.F.Krechetov, G.A.Pleshkov, G.M.Radutsky, G.A.Saruev, A.A.Sidorov, V.A.Tryasuchev, E.N.Shuvalov

Measurement of Total π⁰-Meson Photoproduction Cross Sections on ⁶Li and ¹²C Nuclei Near the Threshold

NUCLEAR REACTIONS ⁶Li, ¹²C(π⁰, γ), E ≈ threshold; measured σ(Eγ). Cherenkov spectrometers.

1987LE13      Yad.Fiz. 45, 999 (1987)

A.I.Lebedev, Yu.S.Pol, V.A.Tryasuchev, V.N.Fetisov

Theoretical Study of the γ⁴He → π⁰⁴He Reaction at Energies 250-500 MeV

NUCLEAR REACTIONS ⁴He(γ, π⁰), E=250-500 MeV; calculated pion photoproduction σ(θ). DWIA.

1986GL07      Phys.Lett. 178B, 155 (1986)

I.V.Glavanakov, V.N.Eponeshnikov, Yu.F.Krechetov, G.M.Radutsky, V.A.Tryasuchev

Photoproduction of Neutral Pions on ¹²C and ⁶Li Nuclei at Threshold

NUCLEAR REACTIONS ⁶Li, ¹²C(γ, π⁰), E=threshold-10 MeV; measured photoproduction yields, σ. Cerenkov γ-spectrometers, scintillation counters. PWIA.

doi: 10.1016/0370-2693(86)91487-5
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1986LE07      Czech.J.Phys. B36, 260 (1986)

A.I.Lebedev, Yu.S.Pol, V.A.Tryasuchev, V.N.Fetisov

The Role of Pion-Nucleus Interaction in the γ⁴He → π⁰⁴He Reaction

NUCLEAR REACTIONS ⁴He(γ, π⁰), E=250-500 MeV; calculated σ(θ). DWIA.

doi: 10.1007/BF01597158
Citations: PlumX Metrics

1983TR02      Yad.Fiz. 37, 75 (1983)

V.A.Tryasuchev

Analysis of Approximations for Photomeson Partial Reactions

NUCLEAR REACTIONS ⁴He(γ, π⁰), E=250-350 MeV; calculated σ(θ). ⁶Li(γ, π⁰), E=250, 300, 650 MeV; calculated σ(θ). Impulse approximation.

1983TR04      Yad.Fiz. 37, 305 (1983)

V.A.Tryasuchev

Coherent Photoproduction of π⁰ Mesons on ⁹Be in the Region of Δ(1232) Resonance

NUCLEAR REACTIONS ⁹Be(γ, π⁰), E not given; calculated photoproduction σ(θ).

1982TR05      Acta Phys.Pol. B12, 207 (1982)

V.A.Tryasuchev, A.I.Lebedev, V.N.Fetisov

Partial Cross Sections for the Photoproduction of π⁰-Mesons on ⁶Li in the Resonance Energy Region

NUCLEAR REACTIONS ⁶Li(γ, π⁰), E=300, 650 MeV; calculated σ(θ(π)), σ(θ(π), θγ), σ(θ(π), φγ); deduced single nucleon amplitude, ⁶Li structure dependences.

1978TR03      Yad.Fiz. 27, 316 (1978); Sov.J.Nucl.Phys. 27, 172 (1978)

V.A.Tryasuchev

Impulse Approximation for Partial Photomeson Reactions in Nuclei

NUCLEAR REACTIONS ⁴He(γ, π⁰), E=res; calculated σ.