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NSR database version of May 3, 2024.

Search: Author = M.A.Dolgopolov

Found 16 matches.

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1998KO16      Yad.Fiz. 61, No 4, 630 (1998); Phys.Atomic Nuclei 61, 558 (1998)

I.V.Kopytin, M.A.Dolgopolov, A.A.Khuskivadze

Bremsstrahlung in αα Scattering and Structure of the α-Particle Potential

NUCLEAR REACTIONS ⁴He(α, α'γ), E=10-120 MeV; calculated bremsstrahlung σ(θ). Several potentials compared.

1997DO09      Bull.Rus.Acad.Sci.Phys. 61, 35 (1997)

M.A.Dolgopolov, L.A.Minin, I.V.Kopytin

Calculation of the Cross Section for β Decay of Proton in Proton-Proton Collision

NUCLEAR REACTIONS ¹H(p, p), E not given; calculated collisional proton β-decay σ. Schrodinger equation, Paris potential.

1997KO21      Yad.Fiz. 60, No 4, 592 (1997); Phys.Atomic Nuclei 60, 513 (1997)

I.V.Kopytin, M.A.Dolgopolov, E.G.Karpov, T.A.Churakova

β Decay of Stable Isotopes in Nucleon-Nucleus Collisions

NUCLEAR STRUCTURE ⁸¹Br, ⁹⁷Sr, ⁸⁹Y, ¹¹³In, ¹⁵⁶Gd, ¹⁷¹Yb; calculated nucleon-nucleus collision induced β-decay total, differential σ. Schrodinger equation, nucleon-nucleus interaction simulated by optical potential.

1997KO24      Yad.Fiz. 60, No 5, 869 (1997); Phys.Atomic Nuclei 60, 776 (1997)

I.V.Kopytin, M.A.Dolgopolov, T.A.Churakova, A.S.Kornev

Electromagnetic Radiation in Nucleon-Nucleus Collisions

NUCLEAR REACTIONS ¹²C, ⁶⁴Cu, ¹⁰⁷Ag, ¹⁹⁷Au(p, γ), E=72 MeV; ²⁰⁸Pb(n, γ), E=7-20 MeV; ¹¹⁹Sn, ⁴⁰Ca(n, γ), E=10 MeV; analyzed σ(θγ, Eγ). ²⁷Al, ¹²C(p, γ), E=140 MeV; analyzed angle integrated σ.

1996DO28      Bull.Rus.Acad.Sci.Phys. 60, 1728 (1996)

M.A.Dolgopolov, P.A.Golovinsky, D.G.Khoryushin

Nuclear Reactions in Ultrastrong Laser Fields

NUCLEAR REACTIONS ²H(e, n), ²³³U(e, F), E=0-25 MeV; calculated reaction, fission σ; ²H(e, n), ^233,238U, ²³⁹Pu(e, F), E not given; calculated reaction, fission σ vs laser intensity, polarization.

1996KO35      Yad.Fiz. 59, No 7, 1195 (1996); Phys.Atomic Nuclei 59, 1144 (1996)

I.V.Kopytin, M.A.Dolgopolov, A.S.Kornev, L.A.Minin

Emission of Fast Positrons in Intermediate-Energy Ion-Ion Collisions

NUCLEAR REACTIONS ²⁰⁸Pb, ⁶³Cu, ¹²C(²⁰Ne, X), E=40 MeV/nucleon; ¹⁹⁷Au(⁴⁰Ar, X), E=30 MeV/nucleon; ¹⁹⁷Au(¹⁶O, X), E=40 MeV/nucleon; ⁵⁸Ni(¹⁴N, X), E=35 MeV/nucleon; calculated fast positron associated double differential σ, ²⁰⁸Pb(²⁰Ne, X), E=49.4-84 MeV/nucleon; calculated σ(θ) for positrons.

1996KO38      Bull.Rus.Acad.Sci.Phys. 60, 1 (1996)

I.V.Kopytin, M.A.Dolgopolov, T.A.Churakova

Collisional β Decay of Nucleons

NUCLEAR REACTIONS Pb(p, X), E=10 MeV; calculated collisional β-decay σ.

1996KO40      Bull.Rus.Acad.Sci.Phys. 60, 147 (1996)

I.V.Kopytin, M.A.Dolgopolov, T.A.Krylovetskaya

New Mechanism for Nucleosynthesis of By-Passed Nuclei

NUCLEAR STRUCTURE A=74-184; calculated by-passed nuclei relative abundance. Collisional β-decay based mechanism.

1996KO57      Bull.Rus.Acad.Sci.Phys. 60, 767 (1996)

I.V.Kopytin, M.A.Dolgopolov, T.A.Churakova, E.G.Karpov

β-Decay of Stable Nuclei Induced by Collisional Processes

NUCLEAR STRUCTURE ¹⁵⁷Gd; calculated collisional β-decay σ vs incident neutron energy.

1996KO71      Bull.Rus.Acad.Sci.Phys. 60, 1772 (1996)

I.V.Kopytin, M.A.Dolgopolov, A.S.Kornev, L.A.Minin

Spectral Angular Distributions of Fast Electrons in Ion-Ion Collisions

NUCLEAR REACTIONS ¹²C, ⁶³Cu(²⁰Ne, X), E=40 MeV/nucleon; ²⁰⁸Pb(²⁰Ne, X), E=40, 49.2, 84 MeV/nucleon; calculated fast electron production σ(E, θ); deduced electron emission mechanism roles.

1986DO07      Yad.Fiz. 43, 579 (1986)

M.A.Dolgopolov, I.V.Kopytin

Gamow-Teller l-Forbidden β Transitions and Effective Interaction of Nucleons in Atomic Nuclei

RADIOACTIVITY ⁶⁵Ni(β^-); ⁶⁵Zn, ⁶⁵Ga(β⁺), (EC); ⁶⁷Cu(β^-); ⁶⁹Ge(β⁺), (EC); calculated l-forbidden transition f₀t; deduced spin-isospin nucleon coupling constant sensitivity. Finite Fermi Systems.

1986DO17      Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 1021 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 50, No.5, 190 (1986)

M.A.Dolgopolov, I.V.Kopytin

Description of l-Forbidden γ(M1)-Transitions in Odd Nuclei with A ≈ 125

NUCLEAR STRUCTURE ^111,113Cd, ^117,119Sn, ^123,125Te, ¹³¹Xe, ^{133,135,137,139}La, ¹³⁹Pr, ¹⁴¹Pm; calculated B(M1). Finite Fermi system theory.

1986VD03      Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 1921 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 50, No.10, 48 (1986)

A.I.Vdovin, M.A.Dolgopolov, I.V.Kopytin

Quasiparticle-Phonon Interaction and l-Forbidden Gamow-Teller β-Transition

RADIOACTIVITY ⁶⁵Ni, ⁶⁵Zn, ⁶⁵Ga, ⁶⁷Cu, ⁶⁹Ge; calculated comparative T_1/2.

1985DO05      Izv.Akad.Nauk SSSR, Ser.Fiz. 49, 85 (1985); Bull.Acad.Sci.USSR, Phys.Ser. 49, No.1, 88 (1985)

M.A.Dolgopolov, I.V.Kopytin

Spin-Orbit Interaction and L-Foridden Proton γ M1-Transitions

NUCLEAR STRUCTURE ^{133,135,137,139}La, ¹³⁹Pr, ¹⁴¹Pm; calculated levels, B(M1). Finite Fermi system, two-particle spin-orbit interaction.

1980DO09      Izv.Akad.Nauk SSSR, Ser.Fiz. 44, 2397 (1980)

M.A.Dolgopolov, I.V.Kopytin, L.G.Kulapin

Influence of Quasiparticle-Phonon Coupling on l-Forbidden M1 Transitions

NUCLEAR STRUCTURE ^111,113Cd, ^117,119Sn, ^123,125Te, ¹³¹Xe; calculated B(M1). Quasiparticle phonon interaction, finite Fermi system theory.

1978KO40      Bull.Rus.Acad.Sci.Phys. 42, 197 (1978)

I.V.Kopytin, M.A.Dolgopolov

Conversion nuclear parameters of M1 transitions of odd spherical nuclei

NUCLEAR STRUCTURE ¹¹³Cd, ^117,119Sn, ^121,123,125Te, ^121,123Sb, ^127,129,131I, ^131,133Cs, ¹⁹⁷Au, ^201,203Tl; calculated internal conversion coefficients, M1 transition parameters. Theory of finite Fermi systems.