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NSR database version of April 29, 2024.

Search: Author = A.I.Obukhov

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2001OB03      Fiz.Elem.Chastits At.Yadra 32, 319 (2001); Phys.Part.Nucl. 32, 162 (2001)

A.I.Obukhov

Nuclear Fission Induced by Intermediate-Energy Protons and Neutrons

NUCLEAR REACTIONS ¹⁶⁵Ho, Yb, ¹⁸¹Ta, W, Re, Pt, ¹⁹⁷Au, Hg, Pb, ²⁰⁸Pb, ²⁰⁹Bi, ²³²Th, U, ^235,238U, ²³⁷Np, ²³⁹Pu(p, F), E ≈ 20-6000 MeV; ¹⁹⁷Au, Pb, ²⁰⁸Pb, ²⁰⁹Bi, ²³²Th, ^{233,234,235,236,238}U, ²³⁷Np, ^{239,240,242,244}Pu(n, F), E ≈ 20-450 MeV; compiled, analyzed fission σ, fragment mass and energy distributions.

1994ZH30      Yad.Fiz. 57, No 7, 1210 (1994); Phys.Atomic Nuclei 57, 1143 (1994)

A.A.Zhdanov, A.I.Obukhov, G.E.Solyakin

Nuclear Fission and Multifragmentation

NUCLEAR REACTIONS ²³⁸U(p, F), E=0.46-9 GeV; analyzed charged particle multiplicity associated with two massive fission fragments; deduced fission, multi-fragmentation competition evidence.

1993OB03      Pisma Zh.Eksp.Teor.Fiz. 57, 73 (1993); JETP Lett.(USSR) 57, 79 (1993)

A.I.Obukhov, G.E.Solyakin

Multiplicity of Charged Particles Accompanying Fragments of ²³⁸U Fission by Protons with 0.46-9 GeV

NUCLEAR REACTIONS ²³⁸U(p, F), E=0.46-9 GeV; measured fission fragment associated charged particle multiplicities; deduced fragment decay energy dependence features.

1992OB06      Pisma Zh.Eksp.Teor.Fiz. 55, 548 (1992); JETP Lett.(USSR) 55, 568 (1992)

A.I.Obukhov, G.E.Solyakin

Many-Body Decay Modes of Massive Nuclear-Unstable Fragments

NUCLEAR REACTIONS ²³⁸U(p, X), E=1 GeV; calculated target breakup fragment decay modes, most probable number of charged particles.

1982SH10      Yad.Fiz. 35, 567 (1982)

O.E.Shigaev, A.I.Obukhov, V.D.Dmitriev, N.A.Perfilov, M.F.Lomanov, G.G.Shimchuk, I.A.Nazarov

Anisotropy and Cross Sections for Fission of Intermediate Nuclei (100 ≤ A ≤ 150) Induced by Protons with Energies 155 and 200 MeV

NUCLEAR REACTIONS, Fission Ag, In, Sn, Sm(p, F), E=155, 200 MeV; measured σ(fission), σ(fragment θ); deduced reaction mechanism. Circular geometry, solid state track detectors.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0630.

1979BY02      Yad.Fiz. 30, 30 (1979); Sov.J.Nucl.Phys. 30, 16 (1979)

V.S.Bychenkov, V.D.Dmitriev, A.I.Obukhov, N.A.Perfilov, O.E.Shigaev

Peculiarities in the Energy Dependence of the Fission Anisotropy in the Bombardment of ²³⁸U and ²⁰⁹Bi by Protons

NUCLEAR REACTIONS ²³⁸U, ²⁰⁹Bi(p, F), E=10-660 MeV; measured angular anisotropy; deduced reaction mechanism, threshold effects. Compound nucleus model.

1978BO33      Yad.Fiz. 28, 572 (1978); Sov.J.Nucl.Phys. 28, 291 (1978)

B.A.Bochagov, V.S.Bychenkov, V.D.Dmitriev, S.P.Maltsev, A.I.Obukhov, N.A.Perfilov, V.A.Udod, O.E.Shigaev

Determination of the Fission Cross Sections of ²³⁸U, ²³⁵U, ²³²Th, ²⁰⁹Bi, ^208-206Pb, ¹⁹⁷Au, ¹⁸¹Ta, Yb and Sm Bombarded by 1-GeV Protons

NUCLEAR REACTIONS ^238,235U, ²³²Th, ²⁰⁹Bi, ^206,207,208Pb, ¹⁹⁷Au, ¹⁸¹Ta, Yb, Sm(p, F), E=1 GeV; measured σ.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0029.

1978SH13      Yad.Fiz. 27, 1424 (1978); Sov.J.Nucl.Phys. 27, 751 (1978)

O.E.Shigaev, V.S.Bychenkov, M.F.Lomanov, A.I.Obukhov, N.A.Perfilov, G.G.Shimchuk, R.M.Yakovlev

Observation of the Effect of Central Collisions Leading to Formation of a Compound Nucleus in Interaction of 200-MeV Protons with Nuclei

NUCLEAR REACTIONS ¹⁹⁷Au, ^206,208Pb, ²⁰⁹Bi, ²³²Th, ^235,238U(p, F), E=70 MeV; ¹⁷³Yb, ¹⁸¹Ta, ¹⁹⁷Au, ^206,208,207Pb, ²³²Th, ^235,238U(p, F), E=200 MeV; measured σ(fragment θ), parallel transfer momentum.

1977DM02      Yad.Fiz. 26, 956 (1977); Sov.J.Nucl.Phys. 26, 505 (1977)

V.D.Dmitriev, A.I.Obukhov, N.A.Perfilov, O.E.Shigaev

Angular Distributions of Fission Fragments and Angular Momentum of the Fissioning Nucleus in Reactions Induced by Oxygen Ions

NUCLEAR REACTIONS Sm, Yb, ¹⁸¹Ta, ^208,207,206Pb(¹⁶O, F), E=137 MeV; measured σ(fragment, θ).

1974PE12      Yad.Fiz. 20, 270 (1974); Sov.J.Nucl.Phys. 20, 143 (1975)

N.A.Perfilov, A.I.Obukhov, O.E.Shigaev, V.D.Dmitriev

Investigation of the Effect of Angular Momentum on the Fissibility of Nuclei Near Silver, in Bombardment by 137-MeV ¹⁶O Ions

NUCLEAR REACTIONS Ag, Sn, Sm, Yb, Ta, Au, Bi, U(¹⁶O, F), E=137 MeV; measured σ(E(fragment mass), θ); deduced anisotropy.

1973BY01      Yad.Fiz. 17, 947 (1973); Sov.J.Nucl.Phys. 17, 496 (1974)

V.S.Bychenkov, M.F.Lomanov, A.I.Obukhov, N.A.Perfilov, O.E.Shigaev, G.G.Shimchuk, R.M.Yakovlev

Cross Section and Angular Anisotropy of Fission of U²³⁸, Bi²⁰⁹, Pb^208-206, and Au¹⁹⁷ by 70-200 MeV Protons

NUCLEAR REACTIONS, Fission ¹⁹⁷Au, ^206,207,208Pb, ²⁰⁹Bi, ²³⁸U(p, F), E=70, 100, 155, 200 MeV; measured σ(E).

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO0709.

1970OB01      Yad.Fiz. 11, 977 (1970); Sov.J.Nucl.Phys. 11, 543 (1970)

A.I.Obukhov, N.A.Perfilov, O.E.Shigaev, E.G.Tkachenko

Fission Cross Sections and Angular Distributions of Fragments from Ne²⁰ Ion Bombardment of Light Nuclei

NUCLEAR REACTIONS Sn, Ag(²⁰Ne, F), E=168, 183, 198 MeV; measured σ(E;θ(fragment)).