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NSR database version of May 9, 2024.

Search: Author = A.P.Chernyaev

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2023RE07      Eur.Phys.J. A 59, 141 (2023)

P.D.Remizov, M.V.Zheltonozhskaya, A.P.Chernyaev, V.V.Varlamov

Measurements of the flux-weighted yields for (γ, αXn) reactions on molybdenum and niobium

NUCLEAR REACTIONS ⁹²Mo(γ, α), (γ, nα), (γ, 2nα), ⁹⁴Mo(γ, nα), ⁹⁵Mo(γ, 2nα), ¹⁰⁰Mo(γ, nα), ⁹³Nb(γ, nα), (γ, 2nα), E=20, 40, 55 MeV; measured reaction products, Eγ, Iγ; deduced flux-weighted average yields. Comparison with TALYS 1.96 calculations. The 20 MeV bremsstrahlung was the Varian Trilogy medical linear accelerator (Burnasyan Federal Medical Biological Center, Moscow, Russia) and that of the 40 MeV bremsstrahlung was the LINAC 200 accelerator (Joint Institute of Nuclear Research, Dubna, Russia) with a 3 mm thick lead target. Experiments with the 55 MeV bremsstrahlung were carried out at the Lomonosov Moscow State University Skobeltsyn Institute of Nuclear Physics racetrack microtron with a 2.1 mm thick tungsten target.

doi: 10.1140/epja/s10050-023-01055-y
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2023RE10      Bull.Rus.Acad.Sci.Phys. 87, 1112 (2023)

P.D.Remizov, M.V.Zheltonozhskaya, A.P.Chernyaev, S.A.Zolotov, V.N.Yatsenko

Photoproton Reactions on Molybdenum

NUCLEAR REACTIONS Mo(γ, p)⁹¹Nb/⁹⁵Nb/⁹⁶Nb/⁹⁷Nb, E<55 MeV; measured reaction products, Eγ, Iγ; deduced the weighted average yields on natural molybdenum under the action of bremsstrahlung. Comparison with TALYS 1.96 calculations. A LINAC-200 accelerator (Joint Institute for Nuclear Research).

doi: 10.3103/S1062873823702933
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2023ZH27      Appl.Radiat.Isot. 199, 110871 (2023)

M.V.Zheltonozhskaya, P.D.Remizov, A.P.Chernyaev

Study of photonuclear reactions with the alpha particles' emission on zirconium, niobium, and molybdenum

NUCLEAR REACTIONS Zr, ⁹³Nb, Mo(γ, nα), E<20 MeV; measured reaction products, Eγ, Iγ. ^85,87,91,92Sr, ⁸⁸Y, ^88,89,95Zr, ⁹²Nb, ⁹⁹Mo; deduced σ, weighted average yields. 20 MeV linear Electron accelerator.

doi: 10.1016/j.apradiso.2023.110871
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2023ZH57      Phys.Atomic Nuclei 86, 917 (2023)

M.V.Zheltonozhskaya, P.D.Remizov, M.V.Lenivkin, V.N.Yatsenko, A.P.Chernyaev

Investigation of (γ, α) Reactions on Natural Tantalum

NUCLEAR REACTIONS ¹⁸¹Ta(γ, α), E<55 MeV; measured reaction products, Eγ, Iγ; deduced yields weighted averaged over the flux, isomeric ratio. Comparison with TALYS 1.96 calculations. The LINAK-200 accelerator (Joint Institute for Nuclear Research), a sector microtron of the Skobeltsyn Institute of Nuclear Physics, Moscow State University.

doi: 10.1134/S1063778823060029
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2022RE15      Phys.Atomic Nuclei 85, 818 (2022)

P.D.Remizov, M.V.Zheltonozhskaya, A.P.Chernyaev, S.A.Zolotov, V.N.Iatsenko

(γ, pXn) Reactions on Natural Molybdenum

NUCLEAR REACTIONS Mo(γ, X), E=20, 55 MeV; measured reaction products, Eγ, Iγ. ^89,90,92,98Nb; deduced spectrum-weighted average yields, isomeric ratio. The Varian Trilogy medical linac, microtron of Skobeltsyn Institute of Nuclear Physics (Moscow State University).

doi: 10.1134/S1063778823010489
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM1043.

2022ZH48      Bull.Rus.Acad.Sci.Phys. 86, 1083 (2022)

V.A.Zheltonozhskiy, M.V.Zheltonozhskaya, P.D.Remizov, A.P.Chernyaev, V.N.Yatsenko

Study of Reactions with the Emission of Protons on ^{179, 180}Hf

NUCLEAR REACTIONS ^179,180Hf(γ, p), E<20 MeV; measured reaction products; deduced isomeric yields ratios. Comparison with TALYS-1.9 calculations. The Varian Trilogy electron accelerator.

doi: 10.3103/S1062873822090349
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM1039.

2022ZH75      Phys.Atomic Nuclei 85, 813 (2022)

M.V.Zheltonozhskaya, A.P.Chernyaev, D.A.Iusiuk, A.A.Shcherbakov

Investigation of the (γ, p) Reaction on the Nickel Isotopes ^{58, 62}Ni

NUCLEAR REACTIONS ^58,62Ni(γ, p), E=20, 37 MeV; measured reaction products, Eγ, Iγ; deduced weighted flow-averaged yields. Comparison with TALYS 1.9 code calculations.

doi: 10.1134/S1063778823010623
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM1042.

2021BL07      Bull.Rus.Acad.Sci.Phys. 85, 1113 (2021)

U.A.Bliznyuk, F.R.Studenikin, P.Yu.Borshchegovskaya, G.A.Krusanov, V.S.Ipatova, A.P.Chernyaev

Characteristics of Dose Distributions of Electron Beams Used in the Radiation Processing of Food Products

doi: 10.3103/S1062873821100087
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2021ZH25      Eur.Phys.J. A 57, 121 (2021)

V.A.Zheltonozhsky, A.M.Savrasov, M.V.Zheltonozhskaya, A.P.Chernyaev

Excitation of ¹⁸⁰Hf^m with (γ, p)-reaction

NUCLEAR REACTIONS ¹⁸¹Ta(γ, p), E<20, 40, 55 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies and relative intensities, flux-weightedaverage yields of isomer. Comparison with TALYS-1.9 code calculations.

doi: 10.1140/epja/s10050-021-00432-9
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM1027.

2021ZH41      Phys.Part. and Nucl.Lett. 18, 315 (2021)

V.A.Zheltonozhsky, M.V.Zheltonozhskaya, A.V.Savrasov, A.P.Chernyaev, S.V.Varzar, V.V.Kobets

Studying the Population of ^{178m, 177}Ta in (γ, xn) Reactions

NUCLEAR REACTIONS ¹⁸⁰Ta(γ, 2n), ¹⁸¹Ta(γ, 3n), (γ, 4n), E<20, 40, 55 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, isomeric transitions, weighted average yields. Comparison with TALYS-1.9 calculations.

doi: 10.1134/S1547477121030122
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM1031.

2021ZH42      Phys.Part. and Nucl.Lett. 18, 319 (2021)

V.A.Zheltonozhsky, M.V.Zheltonozhskaya, A.V.Savrasov, A.P.Chernyaev, V.N.Iatsenko

Studying the Excitation of K-Isomers of ^{180, 182}Hf and ¹⁷⁷Lu in (γ, α) Reactions

NUCLEAR REACTIONS ^184,186W, ¹⁸¹Ta(γ, α), E<40, 55 MeV; measured reaction products, Eγ, Iγ; deduced γ-ray energies, isomeric transitions, weighted average yields. Comparison with TALYS-1.9 calculations.

doi: 10.1134/S1547477121030134
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM1032.

2020ZH12      Nucl.Instrum.Methods Phys.Res. B470, 38 (2020)

M.V.Zheltonozhskaya, V.A.Zheltonozhsky, E.N.Lykova, A.P.Chernyaev, V.N.Iatsenko

Production of Zirconium-89 by photonuclear reactions

NUCLEAR REACTIONS ⁹³Nb, ⁹²Mo(γ, X)⁸⁹Nb/⁸⁹Zr, ⁹⁴Mo(γ, nα), E<55 MeV; measured reaction products, Eγ, Iγ; deduced yields.

doi: 10.1016/j.nimb.2020.03.002
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2020ZH34      Bull.Rus.Acad.Sci.Phys. 84, 923 (2020)

V.A.Zheltonozhsky, M.V.Zheltonozhskaya, A.M.Savrasov, S.S.Belyshev, A.P.Chernyaev, V.N.Yatsenko

Studying the Activation of ¹⁷⁷Lu in (γ, pxn) Reactions

NUCLEAR REACTIONS ¹⁷⁸Hf(γ, p), E<17.5 MeV; Hf(γ, xnp)¹⁷⁷Lu, E<37 MeV; Hf(γ, xnp)¹⁷⁷Lu, ¹⁷⁹Hf(γ, np), ¹⁸⁰Hf(γ, 2np), E<55 MeV; measured reaction products, Eγ, Iγ; deduced flux-weighted σ integrals and weighted average cross sections. Comparison with TALYS-1.9 and EMPIRE-3.2 calculations.

doi: 10.3103/S1062873820080328
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM1020.

2020ZH35      Phys.Atomic Nuclei 83, 539 (2020)

V.A.Zheltonozhsky, M.V.Zheltonozhskaya, A.N.Savrasov, A.P.Chernyaev, V.N.Yatsenko

Investigation of Excitation of K Isomers ^179m2Hf and ^180mHf in (γ, γ') Reactions

NUCLEAR REACTIONS ^179,180Hf(γ, γ'), E<17.5, 37, 55 MeV; measured reaction products, Eγ, Iγ; deduced weighted-average isomeric σ. Comparison with TALYS-1.9 and EMPIRE-3.2 calculations.

doi: 10.1134/S1063778820040201
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetM1019.

2018BL02      Bull.Rus.Acad.Sci.Phys. 82, 740 (2018)

U.A.Bliznyuk, V.M.Avdyukhina, P.U.Borchegovskaya, V.V.Rozanov, F.R.Studenikin, A.P.Chernyaev, D.S.Yurov

Innovative Approaches to Developing Radiation Technologies for Processing Biological Objects

doi: 10.3103/S1062873818060072
Citations: PlumX Metrics

2018VA11      Bull.Rus.Acad.Sci.Phys. 82, 712 (2018)

S.M.Varzar, M.V.Zheltonozhskaya, V.A.Zheltonozhsky, E.N.Lykova, L.V.Sadovnikov, A.P.Chernyaev

Positron-K-Electron Annihilation in ^180mTa Atoms

ATOMIC PHYSICS ¹⁸⁰Ta(e⁺, x), E=reactor[e⁺ from radiative source], (γ, x)¹⁸⁰Ta, E=92-94 keV; measured e⁺-K-electron annihilation, Eγ, Iγ; deduced ^180g,180mTa σ; calculated B(E1); deduced reasonable agreement to the data.

doi: 10.3103/S1062873818060333
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1992VA12      Bull.Rus.Acad.Sci.Phys. 56, 126 (1992)

V.V.Varlamov, A.E.Kosykhin, A.Yu.Ugaste, A.P.Chernyaev

Cluster Effects in Photosplitting of ^6,7Li Nuclei and Photonuclear Reactions at A = 3, 4

NUCLEAR REACTIONS ⁷Li(γ, X), E ≈ 30-60 MeV; calculated photoabsorption σ(E). Comparison to summed σ of ⁴He(γ, X), ³H(γ, nd), ³H(γ, 2np). ³He(γ, n2p), ⁴He(γ, np), ⁶Li(γ, X), E ≈ 22-50 MeV; calculated breakup σ(E). ⁷Li(γ, X), ³H(γ, 2np), E ≈ 10-35 MeV; calculated multiparticle reaction σ(E). ³H, ³He(γ, n), E ≈ 7-30 MeV; ³H, ³He(γ, 2np), E ≈ 10-20 MeV; ⁴He(γ, p), (γ, n), E=20-50 MeV; calculated σ(E) ratio.

1991VA12      Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 136 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.1, 128 (1991)

V.V.Varlamov, B.S.Ishkhanov, A.P.Chernyaev

Partial Photonuclear Reactions and ^6,7Li Giant-Dipole Resonance Decay Parameters

NUCLEAR REACTIONS, ICPND ^7,6Li(γ, X), E ≤ 40 MeV; calculated photoabsorption σ(E) in GDR region. ^6,7Li deduced GDR configuration splitting parameters.

1991VA13      Izv.Akad.Nauk SSSR, Ser.Fiz. 55, 1021 (1991); Bull.Acad.Sci.USSR, Phys.Ser. 55, No.5, 137 (1991)

V.V.Varlamov, B.S.Ishkhanov, N.G.Efimkin, A.P.Chernyaev

Reliability of the Energy Dependence of the Photonuclear-Reaction Cross Sections Found in Various Experiments

NUCLEAR REACTIONS, ICPND ¹⁶O, ⁴⁰Ca, ⁹⁰Zr(γ, xn), E ≤ 28 MeV; calculated σ(E). Reduction method.

1990VA16      Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 561 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.3, 181 (1990)

V.V.Varlamov, B.S.Ishkhanov, A.P.Chernyaev

Cluster Effects and Interaction in the Final State of the Photodisintegration Products of ^6,7Li Nuclei

NUCLEAR REACTIONS ^6,7Li(γ, n), (γ, p), (γ, xnyp), (γ, X), E ≤ 50 MeV; analyzed photodisintegration data; deduced cluster configurations role.

1987VA05      Izv.Akad.Nauk SSSR, Ser.Fiz. 51, 195 (1987); Bull.Acad.Sci.USSR, Phys.Ser. 51, No.1, 179 (1987)

V.V.Varlamov, B.S.Ishkhanov, V.V.Surgutanov, A.P.Chernyaev, R.A.Eramzhyan

Analysis of Photodisintegration Channel Cross Sections for ⁷Li at Giant Resonance Range

NUCLEAR REACTIONS ⁷Li(γ, xn), (γ, n), (γ, 2np), (γ, nd), (γ, t), (γ, p), (γ, xα), E ≤ 40 MeV; analyzed σ(E).

1987VA35      Ukr.Fiz.Zh. 32, 1799 (1987)

V.V.Varlamov, B.S.Ishkhanov, V.M.Bobyshev, A.P.Chernyaev, D.V.Yudin

The Obtaining of Photonuclear Reactions Cross-Sections by the Reduction Method

NUCLEAR REACTIONS ¹²C(γ, n), E ≈ 20-26 MeV; ²⁰⁸Pb(γ, xn), E ≈ 6-12 MeV; ³⁴S(γ, xnyp), E ≈ 11-19 MeV; calculated photoneutron σ(E).

1986VA14      Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 192 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 50, No.1, 186 (1986)

V.V.Varlamov, P.N.Zaikin, I.M.Kapitonov, M.V.Ufimtsev, A.P.Chernyaev

Quasimonochromatic Photon Spectral Shapes and Photonuclear Reaction Cross Section Parameters

NUCLEAR REACTIONS ¹²C(γ, n), E < 26 MeV; calculated photonuclear σ(E).