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NSR database version of April 27, 2024.

Search: Author = A.B.Pashchenko

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1997GR04      Yad.Fiz. 60, No 2, 197 (1997); Phys.Atomic Nuclei 60, 141 (1997)

O.T.Grudzevich, A.V.Zelenetsky, A.V.Ignatyuk, A.B.Pashchenko

Cross Sections for Isomer Production by Neutrons on Isomeric Targets

NUCLEAR STRUCTURE A=20-120; analyzed (n, γ), (n, n'γ), (n, 2n), (n, p), (n, α) reaction data; deduced target spin role in isomer production σ.

1994GR23      Yad.Fiz. 57, No 8, 1423 (1994); Phys.Atomic Nuclei 57, 1351 (1994)

O.T.Grudzevich, A.V.Zelenetsky, A.V.Ignatyuk, A.B.Pashchenko

Cross Sections of Neutron Reactions on Targets in the Ground and Isomeric States

NUCLEAR REACTIONS ¹⁷⁸Hf(n, n'γ), (n, 2n), E ≥ 20 MeV; ¹⁷⁸Hf(n, γ), E ≤ 5 MeV; ¹⁶⁶Ho, ¹⁰⁸Ag(n, n'γ), (n, 2n), E ≤ 20 MeV; calculated σ(E), target in ground, isomeric states. Hauser-Feshbach-Moldauer formalism.

1994GR24      Yad.Fiz. 57, No 8, 1428 (1994); Phys.Atomic Nuclei 57, 1356 (1994)

O.T.Grudzevich, A.V.Zelenetsky, A.V.Ignatyuk, A.B.Pashchenko

Method of Consistent Description of the Isomer Yields in Neutron-Induced Reactions

NUCLEAR REACTIONS ⁵⁹Co(n, 2n), E ≤ 20 MeV; ⁹³Nb(n, 2n), E ≤ 23 MeV; ⁸⁹Y(n, γ), E ≤ 10 MeV; ⁹⁰Zr(n, p), E ≤ 19 MeV; ⁹³Nb(n, α), E ≤ 19 MeV; ¹⁷⁹Hf(n, 2n), E ≤ 20 MeV; ¹⁷⁵Hf(n, γ), E ≤ 2 MeV; ¹⁹⁷Au(α, 3n), E ≤ 58 MeV; analayzed σ(E), isomeric yield ratios. Consistent description, statistical, γ-cascade models.

1994GR28      At.Energ. 76, 127 (1994); Sov.At.Energy 76, 119 (1994)

O.T.Grudzevich, A.V.Zelenetsky, A.V.Ignatyuk, A.B.Pashchenko

Nuclear Data Library for Activation and Transmutation Calculations

NUCLEAR REACTIONS ⁶⁴Zn(n, t), E ≈ 10-20 MeV; ¹⁴⁵Pm(n, nα), E ≈ 8-20 MeV; compiled data, model reaction σ(E). ¹⁷⁹Hf(n, 2n), E ≈ 8-20 MeV; compiled data, model residual isomer yield vs E.

1994GR32      At.Energ. 77, 203 (1994); Sov.At.Energy 77, 691 (1994)

O.T.Grudzevich, A.V.Zelenetsky, A.B.Pashchenko

Testing of an Activation Cross Sections Library According to Integral Data

NUCLEAR REACTIONS ⁵⁰Cr(n, 2n), E=13-16 MeV; compiled, evaluated σ(E) data.

RADIOACTIVITY ⁴⁹Cr(β⁺), (EC); ^99mTc(IT); compiled evaluated activity data.

1994GR35      At.Energ. 77, 427 (1994); At.Energy 77, 910 (1994)

O.T.Grudzevich, A.V.Zelenetsky, A.B.Pashchenko

Method for Estimating the Excitation Functions of Isomeric Levels for an Activation-Data Library

NUCLEAR REACTIONS ⁸²Se, ⁹⁰Zr, ¹¹³In, ⁹⁴Mo, ^134,136,138Ba(n, 2n), E ≤ 20 MeV; analyzed total, partial σ(E), isomeric level excitation.

1988IG01      Yad.Fiz. 47, 355 (1988)

A.V.Ignatyuk, V.M.Maslov, A.B.Pashchenko

Consistent Analysis of (n, f) and (n, xn) Reactions for Actinides

NUCLEAR REACTIONS ^238,235U(n, F), E ≈ 1-20 MeV; ^235,238U(n, 2n), (n, 3n), E=threshold-19 MeV; analyzed fission, reaction σ(E). ^239,236U deduced fission characteristics.

1987IG02      At.Energ. 63, 110 (1987); Sov.At.Energy 63, 607 (1987)

A.V.Ignatyuk, N.V.Kornilov, V.M.Maslov, A.B.Pashchenko

Isomeric Ratio and Cross Section of the ²³⁷Np(n, 2n) Reaction

NUCLEAR REACTIONS ²³⁶Np(n, 2n), E ≈ 7-20 MeV; calculated isomeric σ ratio vs E. ²³⁶Np(n, F), E ≈ 0-20 MeV; calculated fission σ(E). Hauser-Feshbach theory.

1987LY02      Yad.Fiz. 45, 1226 (1987)

A.A.Lychagin, S.P.Simakov, B.V.Devkin, O.A.Salnikov, A.A.Androsenko, P.A.Androsenko, A.B.Pashchenko, O.T.Grudzevich, G.Peto, T.Sztaricskai, L.Vashvari

Study of Reaction ⁵⁶Fe(n, n'γ) with 14.1-MeV Neutrons

NUCLEAR REACTIONS ⁵⁶Fe(n, n'γ), E=14.1 MeV; measured σ(θ), σ(En'), nγ-coin. ⁵⁶Fe levels deduced average Γγ. Tof, Ge(Li), NaI detectors. Hauser-Feshbach model calculations.

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset40936.

1985BL24      Izv.Akad.Nauk SSSR, Ser.Fiz. 49, 962 (1985); Bull.Acad.Sci.USSR, Phys.Ser. 49, No.5, 120 (1985)

A.I.Blokhin, A.V.Ignatyuk, A.B.Pashchenko, Yu.V.Sokolov, Yu.N.Shubin

Analysis of the Threshold Reaction Excitation Functions in the Generalized Superconducting Model

NUCLEAR REACTIONS ⁵⁶Fe(n, n'), E=14.6 MeV; calculated σ(En). ^54,56Fe, ⁵⁹Co(n, p), E=4-20 MeV; ^54,56Fe, ⁵⁹Co(n, α), E=6-21 MeV; ^54,56Fe, ⁵⁹Co(n, 2n), E ≈ 11-22 MeV; calculated σ(E). Fermi gas, generalized superconducting models.

NUCLEAR STRUCTURE ^56,59Fe, ^55,56Mn, ^58,60Co; calculated level densities. Fermi gas model.