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NSR database version of April 27, 2024.

Search: Author = A.A.Afonin

Found 19 matches.

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2023KA13      Phys.Atomic Nuclei 86, 44 (2023)

A.A.Kasparov, M.V.Mordovskoy, A.A.Afonin, S.I.Potashev, V.V.Mitcuk

Data on the Neutron-Proton Scattering Length from the nd-Breakup Reaction at Low Energies

NUCLEAR REACTIONS 2H(n, 2n), E=9-11 MeV; measured reaction products, En, In; deduced breakup reaction yields, np scattering-length values. Comparison with simulations. The RADEX neutron channel of Institute for Nuclear Research (INR), Russian Academy of Sciences.

doi: 10.1134/S106377882301026X
Citations: PlumX Metrics

2023MI04      Bull.Rus.Acad.Sci.Phys. 87, 124 (2023)

V.V.Mitcuk, A.A.Afonin, A.A.Kasparov, V.M.Lebedev, M.V.Mordovskoy, A.V.Spassky

Processing Data from an Experiment to Study Proton-Proton Correlations in the d + 1H → n + p + p Reaction

NUCLEAR REACTIONS 1H(d, 2p), E=15 MeV; measured reaction products, En, In, Rp, Ip; deduced the energy of the singlet quasi-bound pp-state, the distribution of energy of breakup particles on the energy of the quasi-bound singlet pp-state. the Skobeltsyn Institute of Nuclear Physics U-120 accelerator.

doi: 10.3103/S1062873822120218
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2022KO20      Phys.Atomic Nuclei 85, 289 (2022)

E.S.Konobeevski, A.A.Kasparov, M.V.Mordovskoy, S.V.Zuyev, S.I.Potashev, A.A.Afonin, V.V.Mitcuk

Data on the Neutron-Neutron Scattering Length from the nd-Breakup Reaction at En = 8 MeV and En = 11 MeV

NUCLEAR REACTIONS 2H(n, nX), E=8, 11 MeV; measured reaction products, En, In; deduced yields, scattering length. Comparison with available data. The RADEX neutron channel of Institute for Nuclear Research (INR, Russian Academy of Sciences).

doi: 10.1134/S1063778822030115
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2021AF04      Bull.Rus.Acad.Sci.Phys. 85, 1072 (2021)

A.A.Afonin, Yu.M.Burmistrov, S.V.Zuyev, E.S.Konobeevski, M.V.Mordovskoy

Studying the Thermal Neutron Spectrum of a W-Be Photoneutron Source

doi: 10.3103/S1062873821100051
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2021KA29      Bull.Rus.Acad.Sci.Phys. 85, 534 (2021)

A.A.Kasparov, E.S.Konobeevski, S.V.Zuyev, A.A.Afonin, M.V.Mordovskoy, V.V.Mitcuk, V.P.Zavarzina, A.S.Kurlovich

Inelastic α 6Li Scattering as a Tool for Probing the Structure of 6Li Excited States

NUCLEAR REACTIONS 6Li(α, α'), E=30 MeV; analyzed available data; deduced a tool for probing the cluster structure of excited 6Li states.

doi: 10.3103/S1062873821050117
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2021KO24      Bull.Rus.Acad.Sci.Phys. 85, 530 (2021)

E.S.Konobeevski, A.A.Afonin, A.A.Kasparov, V.M.Lebedev, V.V.Mitcuk, M.V.Mordovskoy, A.V.Spassky, S.V.Zuyev

Extracting the Energy of the Virtual pp-State Produced in the d + 1H → p + p + n reaction

NUCLEAR REACTIONS 1H(d, 2p), E<10 MeV; calculated kinematics; deduced certain experimental conditions and parameter settings, when experimental data on this reaction can be sensitive to the production of a quasibound pp-state whose mass (or the Epp value) can be extracted from the shape of the proton energy spectrum.

doi: 10.3103/S1062873821050130
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2021PO14      Bull.Rus.Acad.Sci.Phys. 85, 1068 (2021)

S.I.Potashev, A.A.Afonin, Yu.M.Burmistrov, A.I.Drachev, E.S.Konobeevskii, V.N.Marin, I.V.Meshkov, S.Kh.Karaevskii, A.A.Kasparov, V.N.Ponomarev, G.V.Solodukhov, S.V.Zuyev

Feasibility of Monitoring the Maximum Energy of Fast Neutrons Using Pulse-Height Spectra from a 10B Detector

doi: 10.3103/S1062873821100221
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2020AF03      Bull.Rus.Acad.Sci.Phys. 84, 884 (2020)

A.A.Afonin, S.V.Zuyev, E.S.Konobeevski, M.V.Mordovskoy, V.N.Ponomarev, G.V.Solodukhov

Studying the Distribution of Thermal Neutrons from the W-Be output Channel of a Photoneutron Source

NUCLEAR REACTIONS 9Be(γ, n), E<9 MeV; measured reaction products, En, In; deduced distributions of thermal neutron flux density.

doi: 10.3103/S1062873820080031
Citations: PlumX Metrics

2020AF04      Bull.Rus.Acad.Sci.Phys. 84, 889 (2020)

A.A.Afonin, S.V.Zuyev, A.A.Kasparov, E.S.Konobeevski, V.M.Lebedev, V.V.Mitsuk, M.V.Mordovskoy, A.V.Spasskii

Experiment on 9Be(α, α'n)X Coincidence at an Energy of 30 MeV

NUCLEAR REACTIONS 9Be(α, nα'), (α, αα'), E=30 MeV; 9Be(d, nd'), (d, αd), E=15 MeV; calculated σ(E).

NUCLEAR REACTIONS 9Be(α, nα'), (α, αα'), E=30 MeV; measured reaction products, Eα, Iα, α-γ-, α-n-coin.; deduced σ(E).

doi: 10.3103/S1062873820080043
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2020KO18      Bull.Rus.Acad.Sci.Phys. 84, 378 (2020)

E.S.Konobeevski, A.A.Afonin, S.V.Zuyev, A.A.Kasparov, V.M.Lebedev, V.V.Mitcuk, M.V.Mordovskoy, A.V.Spassky

Studying pp-Correlations in the d + 1H → p + p + n Reaction

doi: 10.3103/S1062873820040152
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2020KO28      Phys.Atomic Nuclei 83, 523 (2020)

E.S.Konobeevski, A.A.Afonin, S.V.Zuyev, A.A.Kasparov, V.V.Mitcuk, M.V.Mordovskoy, S.I.Potashev

Data on Neutron-Neutron Scattering Length from the Reaction n + 2H → n + n + p at En = 60 MeV

NUCLEAR REACTIONS 2H(n, nd), E<60 MeV; measured reaction products, En, In; deduced neutron–deuteron breakup reaction yield as a function of the relative energy, energy spectrum of primary neutrons, neutron-neutron scattering length, three-nucleon forces effect.

doi: 10.1134/S1063778820040146
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2019AF01      Bull.Rus.Acad.Sci.Phys. 83, 442 (2019)

A.A.Afonin, S.V.Zuyev, E.S.Konobeevski

Studying the Thermal Neutron Spectrum of the W-Be Photoneutron Source at the Institute for Nuclear Research, Russian Academy of Sciences

doi: 10.3103/S1062873819040038
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2019AF02      Bull.Rus.Acad.Sci.Phys. 83, 445 (2019)

A.A.Afonin, S.V.Zuyev, E.S.Konobeevski

Studying the Possibility of Using Different Aerosol Filters for Neutron-Activation Analysis

doi: 10.3103/S1062873819040312
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2019AF05      Physics of Part.and Nuclei 50, 593 (2019)

A.A.Afonin, S.V.Zuyev, E.S.Konobeevski

Study of the Thermal Neutron Spectrum of the W-Be Photoneutron Source of the INR RAS

doi: 10.1134/s1063779619050022
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2019KA23      Bull.Rus.Acad.Sci.Phys. 83, 430 (2019)

A.A.Kasparov, A.A.Afonin, E.S.Konobeevski, V.V.Mitcuk, S.V.Zuyev

Kinematic Modeling of the Quasi-Free Scattering of Deuterons and α-Particles on the Clusters of Light Nuclei

doi: 10.3103/S1062873819040130
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2019KA47      Physics of Part.and Nuclei 50, 605 (2019)

A.A.Kasparov, E.S.Konobeevski, S.V.Zuyev, M.V.Morodvskoy, A.A.Afonin, V.V.Mitcuk

Simulation of the Inelastic Alpha-Particle Scattering Reaction for Investigating the Cluster Structure of Excited States of 9Be

doi: 10.1134/s1063779619050125
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2019KO10      Bull.Rus.Acad.Sci.Phys. 83, 433 (2019)

E.S.Konobeevski, A.A.Afonin, S.V.Zuyev, A.A.Kasparov, V.V.Mitcuk, M.V.Mordovskoy, V.M.Lebedev, A.V.Spassky

Probing the Cluster Structure of a Light Nucleus with d 9Be Scattering

doi: 10.3103/S1062873819040154
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2018AF05      Bull.Rus.Acad.Sci.Phys. 82, 731 (2018)

A.A.Afonin, S.V.Zuyev, E.S.Konobeevski

The Possibility of Reconstructing the Low-Energy Part of the Neutron Spectrum of a Photoneutron Source via Neutron Activation Analysis

NUCLEAR REACTIONS 50Ti, 75As(n, γ), E=0.01 eV-1 MeV; calculated, simulated neutron energy spectrum of the W-Be photoneutron source; deduced neutron flux density.

doi: 10.3103/S1062873818060035
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2018AN08      Bull.Rus.Acad.Sci.Phys. 82, 736 (2018)

A.V.Andreev, A.A.Afonin, Yu.M.Burmistrov, S.V.Zuyev, E.S.Konobeevski, M.V.Mordovskoy, E.V.Pletnikov

Composition of Radioactive and Nonradioactive Elements in Samples of Atmospheric Aerosols and Near-Earth Surface Precipitation

doi: 10.3103/S1062873818060047
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