NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = I.V.Kopytin Found 77 matches. 2020KO24 Phys.Atomic Nuclei 83, 400 (2020) Neutron Beta Decay in a Thermal Field and Neutron Anomaly
doi: 10.1134/S1063778820030138
2013KO16 Phys.Atomic Nuclei 76, 476 (2013); Yad.Fiz. 76, 468 (2013) Role of Thermal and Photobeta Decays in Processes of Nucleosynthesis of Problematic ρ Nuclei of 113In, 115Sn, 92, 94Mo, and 96, 98Ru in Massive Stars RADIOACTIVITY 113Cd, 115In, 92,94Nb, 96,98Tc(β-); calculated temperature dependence of decay parameters and rates. Comparison with available data.
doi: 10.1134/S1063778813030101
2013KO34 Phys.Atomic Nuclei 76, 1315 (2013); Yad.Fiz. 76, 1379 (2013) Beta processes in a high-temperature field and nuclear multibeta decays RADIOACTIVITY 74As, 78,80Br, 84Rb, 92,94Nb, 96,98Tc, 102Rh, 106,108,110Ag, 112,114In, 120Sb, 124,126I, 130,132Cs, 136,138La, 144Pm, 152Eu, 156,158Tb, 162,164Ho, 168Tm, 174Lu, 180Ta, 184Re, 190Ir, 196Au(β-), (β+), (EC); calculated β-decay ratios for different stellar temperatures. Comparison with experimental data.
doi: 10.1134/S1063778813110112
2009AL28 Bull.Rus.Acad.Sci.Phys. 73, 1485 (2009); Izv.Akad.Nauk RAS, Ser.Fiz. 73, 1580 (2009) A.N.Almaliev, I.V.Kopytin, S.A.Lisovoy Neutron generation in (α, n) process assisted by inversely populated medium
doi: 10.3103/S1062873809110136
2008BA27 Phys.Atomic Nuclei 71, 1207 (2008); Yad.Fiz. 71, 1234 (2008) New approach to studying p-nucleus synthesis
doi: 10.1134/S1063778808070120
2005KO27 Yad.Fiz. 68, 1185 (2005); Phys.Atomic Nuclei 68, 1138 (2005) Effect of Synchrotron Radiation on Nuclear Beta Decay NUCLEAR REACTIONS 68Ga, 79Se, 87Rb, 107Pd, 115In, 129I, 135Cs, 163Dy, 179Hf, 178,181Ta(γ, e), E=spectrum; calculated β-decay rates stimulated or accelerated by synchrotron radiation.
doi: 10.1134/1.1992568
2004AL41 Bull.Rus.Acad.Sci.Phys. 68, 1303 (2004) A.N.Almaliev, I.V.Kopytin, M.A.Shikhalev Discrimination of various types of NN-potentials by polarization characteristics of pp → ppγ reaction NUCLEAR REACTIONS 1H(p, p'γ), E=280, 400 MeV; calculated Ay(θ), sensitivity to different types of potentials.
2004KO49 Yad.Fiz. 67, 1455 (2004); Phys.Atomic Nuclei 67, 1429 (2004) I.V.Kopytin, K.N.Karelin, A.A.Nekipelov Exact Inclusion of the Coulomb Field in the Photobeta Decay of the Nucleus and Problem of Bypassed Elements
doi: 10.1134/1.1788033
2003AL27 Yad.Fiz. 66, 1791 (2003); Phys.Atomic Nuclei 66, 1743 (2003) A.N.Almaliev, I.V.Kopytin, M.A.Shehalev Contribution of the ππ Components of the Sigma and Rho Mesons to Pion-Nucleon Scattering
doi: 10.1134/1.1611591
2003KO77 Bull.Rus.Acad.Sci.Phys. 67, 738 (2003) I.V.Kopytin, K.N.Karelin, A.A.Nekipelov Endothermic nuclear β-decay in electromagnetic field
2002AL05 J.Phys.(London) G28, 233 (2002) A.N.Almaliev, I.V.Kopytin, M.A.Shehalev Fully Relativistic Approach to the Δ-Isobar Self-Energy: A possible application to the nucleon-baryon interaction
doi: 10.1088/0954-3899/28/2/304
2002AL23 Yad.Fiz. 65, 1685 (2002); Phys.Atomic Nuclei 65, 1643 (2002) A.N.Almaliev, I.V.Kopytin, M.A.Shikhalev Off-Shell Behavior of the Scattering Amplitude and the Structure of NN Potentials NUCLEAR REACTIONS 1H(p, p), E=0-400 MeV; calculated phase shifts. 1H(p, pγ), E=280 MeV; calculated σ(θ); deduced reaction mechanism features. Several potentials compared.
doi: 10.1134/1.1508696
2000AL36 Bull.Rus.Acad.Sci.Phys. 64, 364 (2000) A.N.Almaliev, I.V.Kopytin, A.V.Sklokin Conversion De-Excitation of Isomers in Ion-Ion Collisions NUCLEAR REACTIONS 208Pb(69Zn, X), (44Sc, X), (85Kr, X), (52Mn, X), E=20-100 MeV; calculated reaction-induced conversion electron emission σ from isomeric beams.
2000AL43 Bull.Rus.Acad.Sci.Phys. 64, 812 (2000) A.N.Almaliev, I.V.Kopytin, M.A.Shikhalev Polarization Characteristics of Hard Bremmsstrahlung Emitted in Proton-Nucleus Collisions
2000KO60 Yad.Fiz. 63, No 10, 1861 (2000); Phys.Atomic Nuclei 63, 1772 (2000) I.V.Kopytin, A.V.Sinyakov, A.A.Khuskivadze, Yu.M.Tchuvilsky Photonuclear Reaction 7Li(γ, t)α and Light-Cluster-Interaction Models NUCLEAR REACTIONS 7Li(polarized γ, t), E=5-90 MeV; calculated polarization averaged σ(θ), asymmetry. Cluster model, several αt potentials compared. Comparisons with data.
doi: 10.1134/1.1320147
2000KO68 Bull.Rus.Acad.Sci.Phys. 64, 747 (2000) I.V.Kopytin, T.A.Krylovetskaya Photobeta Decay of the Stable Nucleus as a Basis of a New p-Nucleus Synthesis Model NUCLEAR REACTIONS 74Ge, 80Se, 108Pd, 112,114Cd, 130,132Xe, 136Ba, 164Dy, 180Hf, 196Pt(γ, e), E not given; calculated reaction rate as a function of stellar temperature and reaction threshold. Origin of neutron-deficient stable isotopes discussed. RADIOACTIVITY 74As, 80Br, 108Ag, 112,114In, 130,132Cs, 136La, 164Ho, 180Ta, 196Au(β-); calculated decay probability for the ground and excited states following (γ, e) reactions in stellar environments. Origin of neutron-deficient stable isotopes discussed.
1999AL32 Bull.Rus.Acad.Sci.Phys. 63, 20 (1999) A.N.Almaliev, I.V.Kopytin, M.A.Shikhalev Collisional γ Decay of Isomeric Nuclear States and Bremsstrahlung Singularities at Collision of γ-Active Nuclei NUCLEAR REACTIONS 89mZr, 85mKr(p, pγ), E=200 MeV; calculated σ(Eγ, θ) for bremsstrahlung at de-excitation of an isomeric state.
1999KO45 Bull.Rus.Acad.Sci.Phys. 63, 26 (1999) I.V.Kopytin, T.A.Krylovetskaya, T.A.Churakova Neutron-Induced Collisional β Decay of Stable Nuclei NUCLEAR REACTIONS 108Pd(n, X), E(cm)=3-20 MeV; calculated collision-induced β decay σ.
1999KO55 Bull.Rus.Acad.Sci.Phys. 63, 802 (1999) I.V.Kopytin, A.S.Kornev, A.A.Khuskivadze Electromagnetic Emission at the Nucleus-Nucleus Collision and Structure of the Cluster Potential NUCLEAR REACTIONS 4He(α, X), E=55-65 MeV; calculated γ production σ(θ). 7Li(γ, t), E=0-85 MeV; calculated σ, σ(θ), asymmetry coefficient. 197Au(40Ar, X), 208Pb(14N, X), E=30 MeV/nucleon; calculated γ production σ(θ). Distorted wave approximation, comparison with data.
1998KO13 Yad.Fiz. 61, No 3, 472 (1998); Phys.Atomic Nuclei 61, 411 (1998) Electromagnetic Radiation in Nucleus-Nucleus Collisions NUCLEAR REACTIONS 12C, 27Al(p, X), E=140 MeV; 158Tb(p, X), E=168 MeV; 197Au(40Ar, X), E=30 MeV/nucleon; 158Gd(40Ar, X), E=44 MeV/nucleon; 208Pb(14N, X), E=40 MeV/nucleon; 148Sm(3He, X), E=27 MeV; 238U(12C, X), E=84 MeV/nucleon; calculated photon production σ(Eγ, θγ); deduced bremsstrahlung role. Quantum-octupole model. Comparison with data.
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.
1998KO17 Yad.Fiz. 61, No 4, 641 (1998); Phys.Atomic Nuclei 61, 569 (1998) I.V.Kopytin, A.A.Khuskivadze, V.N.Pomerantsev Photodisintegration of the 7Li Nucleus and Structure of the αt Potential NUCLEAR REACTIONS 7Li(γ, t), (polarized γ, t), E < 90 MeV; calculated σ(θ), asymmetry; deduced tα interaction sensitivity. Comparison with data.
1998KO18 Yad.Fiz. 61, No 4, 650 (1998); Phys.Atomic Nuclei 61, 577 (1998) Dilepton Production and Emission of Fast Positrons in Nucleus-Nucleus Collisions NUCLEAR REACTIONS 12C, 27Al(p, X), E=140 MeV; 108Ag, 197Au(16O, X), E=40 MeV/nucleon; 4He(α, X), E(cm)=50 MeV; calculated positron production σ(θ). Optical model.
1998KO46 Yad.Fiz. 61, No 9, 1589 (1998); Phys.Atomic Nuclei 61, 1479 (1998) I.V.Kopytin, T.A.Krylovetskaya Collision-Induced Beta Decay of Nuclei in a Coulomb Field and Origin of By-Passed Isotopes NUCLEAR REACTIONS 96Mo(p, p'), (α, α'), (7Li, 7Li'), (16O, 16O'), 80Se(p, p'), (28Si, 28Si'), (56Fe, 56Fe'), 114Cd, 190Os(p, p'), (e, e'), E(cm) < 50 MeV; calculated collision-induced β decay σ; deduced stellar nucleosynthesis implications.
1998KO51 Bull.Rus.Acad.Sci.Phys. 62, 46 (1998) I.V.Kopytin, T.A.Krylovetskaya Model of Synthesis of By-Passed Nuclei in Star Matter
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.
1997KO40 Bull.Rus.Acad.Sci.Phys. 61, 39 (1997) I.V.Kopytin, E.G.Karpov, T.A.Churakova Acceleration of Highly Forbidden β Transitions by Collisional Processes NUCLEAR REACTIONS 40K, 87Rb, 135Cs(n, n'), E=fast; calculated collisional β-decay σ vs relative motion energy.
1997KO41 Bull.Rus.Acad.Sci.Phys. 61, 43 (1997) Model of Nuclear Positron Decay NUCLEAR STRUCTURE A=10-85; calculated β+-decay T1/2. Degenerate Fermi gas model, averaged proton β-decay.
1997KO61 Bull.Rus.Acad.Sci.Phys. 61, 513 (1997) I.V.Kopytin, A.S.Kornev, T.A.Churakova Emission of Hard Photons on Free-Free Transitions in the Dinuclear System NUCLEAR REACTIONS 208Pb(14N, X), 197Au(40Ar, X), E=30 MeV/nucleon; analyzed γ-emission σ(Eγ, θ). Optical potentials, quantum transitions of dinuclear system.
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.
1993KO60 Bull.Rus.Acad.Sci.Phys. 57, 1792 (1993) Eikonal Approximation in Quantum-Optical Model of Fast Particle Emission at Ion-Ion Collisions NUCLEAR REACTIONS 197Au(40Ar, X), E=30 MeV/nucleon; 197Au(12C, X), E=85 MeV/nucleon; calculated fast particle (photon, pion etc) emission σ(θ, E). Quantum optical model, eikonal approximation.
1991BA16 Yad.Fiz. 53, 117 (1991); Sov.J.Nucl.Phys. 53, 76 (1991) Nuclear Fusion Induced by the Weak Interaction NUCLEAR REACTIONS 3H(n, e-), E=low; 3He(p, e+), E=1, 10, 20 MeV; calculated weak interaction induced σ.
1991BA29 Yad.Fiz. 53, 930 (1991); Sov.J.Nucl.Phys. 53, 575 (1991) The β Decay of Tritium in a Resonance Radio-Frequency Field RADIOACTIVITY 3H; calculated β-decay into bound electron state. Resonance radio-frequency field. ATOMIC PHYSICS 3H; calculated β-decay into bound electron state. Resonance radio-frequency field.
1991BA40 Yad.Fiz. 53, 1576 (1991); Sov.J.Nucl.Phys. 53, 968 (1991) I.S.Batkin, I.V.Kopytin, O.V.Tyutina Beta Decay Induced by Ion-Ion Collisions RADIOACTIVITY 37Cl, 51V, 71Ga, 45Sc, 63Cu; calculated β-transition, electron K-capture features. Decay induced by ion-ion collisions.
1991BA51 Fiz.Elem.Chastits At.Yadra 22, 512 (1991); Sov.J.Part.Nucl. 22 249 (1991) I.S.Batkin, I.V.Kopytin, Yu.E.Penionzhkevich Subthreshold π-Meson Production in Ion Collisions at Intermediate Energies NUCLEAR REACTIONS 27Al, Ni(16O, X), E=25, 38 MeV/nucleon; 27Al, Ni, W(14N, X), E=35 MeV/nucleon; Ca, Sn, U(Ar, X), E=44 MeV/nucleon; 12C, Ni, U, 7Li, 208Pb, 27Al, Cd(12C, X), E=60-86 MeV/nucleon; 7Li, 12C, 27Al, 58Ni, Ag, 197Au, 232Th(16O, X), E=93 MeV/nucleon; analyzed pion production data. Model comparison.
1990BA28 Yad.Fiz. 51, 1028 (1990); Sov.J.Nucl.Phys. 51, 657 (1990) I.S.Batkin, I.V.Kopytin, D.A.Chernyshev A Microscopic Model of Subthreshold Production of π Mesons in Heavy-Ion Reactions at Intermediate Energies NUCLEAR REACTIONS 58Ni, 27Al(16O, xπ), E=25 MeV/nucleon; 58Ni, 27Al(14N, xπ), E=35 MeV/nucleon; 27Al, 197Au(16O, xπ), E=38 MeV/nucleon; 12C(12C, xπ), E=60, 74, 84 MeV/nucleon; 7Li(18O, xπ), E=84 MeV/nucleon; 7Li, 58Ni, 124,116Sn, 197Au, 208Pb, 238U(12C, xπ), E=84 MeV/nucleon; calculated σ(θ(π), E(π)), energy integrated σ; deduced pion production mechanism. Microscopic model.
1990BA49 Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 114 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, 116 (1990) I.S.Batkin, I.V.Kopytin, D.A.Chernyshev Nature of High-Energy γ Radiation in Reactions with Protons and α Particles NUCLEAR REACTIONS 148Sm(3He, X), E=27 MeV; 154Sm(α, X), E=27 MeV; calculated γ-spectra. 12C, Cu, 107Ag, 197Au(p, X), E=72 MeV; calculated σ(θγ, Eγ), high energy.
1990BA51 Yad.Fiz. 52, 458 (1990); Sov.J.Nucl.Phys. 52, 291 (1990) An Incoherent Source of High Energy γ Radiation in Heavy-Ion Reactions at Intermediate Energies NUCLEAR REACTIONS 208Pb, 40Ca(40Ar, X), 208Pb(7Li, X), 24Mg(20Ne, X), E=30 MeV/nucleon; calculated σ(θγ, Eγ). Microscopic model. Other reactions included.
1990KO50 Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 2260 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.11, 172 (1990) I.V.Kopytin, D.A.Chernyshev, M.I.Berkman The Role of Nucleon-Nucleon Correlations in the Emission of Subthreshold Pions in Ion-Ion Collisions NUCLEAR REACTIONS 208Pb(12C, xπ), E not given; 119Sn, 40Ca(40Ar, xπ), E=44 MeV/nucleon; 27Al(16O, X), E=25 MeV/nucleon; calculated σ(θ, E(π)); deduced nucleon-nucleon correlation role. Subthreshold production, degenerate Fermi gas model.
1989BA57 Izv.Akad.Nauk SSSR, Ser.Fiz. 53, 100 (1989); Bull.Acad.Sci.USSR, Phys.Ser. 53, No.1, 97 (1989) I.S.Batkin, I.V.Kopytin, S.A.Ushakov Diffraction Structure of Spectrum of High-Energy Gamma Rays Upon Collision of Heavy Ions NUCLEAR REACTIONS 238U(12C, X), E=84 MeV/nucleon; 58Ni(14N, X), E=35 MeV/nucleon; calculated σ(θγ, Eγ, fragment θ); deduced model parameters.
1989BA82 Yad.Fiz. 50, 1542 (1989) I.S.Batkin, I.V.Kopytin, M.I.Berkman Dynamical Atomic Screening Effect on Ion Bremsstrahlung NUCLEAR REACTIONS 197Au, Ag(86Kr, Xγ), E=44 MeV/nucleon; calculated bremsstrahlung spectral distribution.
1988BA37 Yad.Fiz. 47, 1602 (1988) I.S.Batkin, I.V.Kopytin, M.I.Berkman Angular and Energy Distribution of High-Energy Photons in Heavy-Ion Collisions NUCLEAR REACTIONS 12C, 58Ni, 208Pb(14N, X), E=30-50 MeV/nucleon; 12C, 238U(12C, X), E=84 MeV/nucleon; 197Au(40Ar, X), E=30 MeV/nucleon; calculated σ(Eγ, θγ).
1988BA50 Izv.Akad.Nauk SSSR, Ser.Fiz. 52, 67 (1988); Bull.Acad.Sci.USSR, Phys.Ser. 52, No.1, 62 (1988) I.S.Batkin, V.V.Kamanin, I.V.Kopytin, Yu.E.Penionzhkevich Collective Excitations in Colliding Nuclei and High-Energy γ Spectra NUCLEAR REACTIONS 159Tb(40Ar, Xγ), E=300 MeV; 181Ta(22Ne, Xγ), E=155 MeV; calculated σ(θγ, Eγ), angle integrated γ spectra.
1987BA23 Yad.Fiz. 45, 396 (1987) Coherent Emission of High-Energy Photons in Collision of Multiply-Charged Ions at Intermediate Energies NUCLEAR REACTIONS 238U(12C, γX), E(cm)=84 MeV/nucleon; calculated σ(Eγ, θγ). Microscopic model.
1986BA75 Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 2038 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 50, No.10, 164 (1986) Coherent Emission of High Energy Photons and π-Mesons in Heavy Ion Reactions NUCLEAR REACTIONS 238U(12C, π0γ), E=84 MeV; calculated σ(Eγ, θγ), σ(Eπ).
1986BA82 Yad.Fiz. 44, 1454 (1986) I.S.Batkin, I.V.Kopytin, T.A.Churakova Internal Bremsstrahlung accompanying α Decay RADIOACTIVITY 210Po(α); calculated α-decay internal bremsstrahlung rate; deduced an analytical formula. Nonrelativistic approximation, Coulomb, recoil effects.
1986DO07 Yad.Fiz. 43, 579 (1986) 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) Description of l-Forbidden γ(M1)-Transitions in Odd Nuclei with A ≈ 125 NUCLEAR STRUCTURE 111,113Cd, 117,119Sn, 123,125Te, 131Xe, 133,135,137,139La, 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 T1/2.
1985BA71 Yad.Fiz. 42, 1354 (1985) Features of Inner Brehmsstralung from β Decays of Nuclei in Single Crystals NUCLEAR STRUCTURE C, 9Be, 27Al, Si, Fe, Cu, Ge, W, Pb; calculated inner bremsstrahlung following β-decay. Nuclei in single crystals.
1985DO05 Izv.Akad.Nauk SSSR, Ser.Fiz. 49, 85 (1985); Bull.Acad.Sci.USSR, Phys.Ser. 49, No.1, 88 (1985) Spin-Orbit Interaction and L-Foridden Proton γ M1-Transitions NUCLEAR STRUCTURE 133,135,137,139La, 139Pr, 141Pm; calculated levels, B(M1). Finite Fermi system, two-particle spin-orbit interaction.
1984DO03 Izv.Akad.Nauk SSSR, Ser.Fiz. 48, 102 (1984); Bull.Acad.Sci.USSR, Phys.Ser. 48, No.1, 101 (1984) Spin-Orbit Interaction Influence on L-Forbidden M1-Transition Probabilities NUCLEAR STRUCTURE 111,113Cd, 117,119Sn, 123,125Te, 131Xe; calculated B(M1); deduced two-particle spin-orbit interaction role. Finite Fermi system theory.
1981BA29 Yad.Fiz. 33, 48 (1981) I.S.Batkin, I.V.Kopytin, Yu.G.Smirnov, T.A.Churakova Ionization of Internal Atomic Shells in the Process of the β Decay RADIOACTIVITY 35S, 45Ca, 63Ni, 147Pm, 151Sm; calculated shake-up σ(E(e)), K-shell autoionization probability following β-decay; deduced direct mechanism contributions. Nonrelativistic method, Teitz screened Coulomb potential, Green function.
1981BA42 Yad.Fiz. 34, 330 (1981) Monoenergetical Leptons in Nuclear β Decay RADIOACTIVITY 88Y; calculated monoenergetic positron production. Resonance approximation, second-order perturbation theory.
1980BA66 Yad.Fiz. 32, 1260 (1980); Sov.J.Nucl.Phys. 32, 651 (1980) Thermally Stimulated Emission of Nuclear γ Rays RADIOACTIVITY 89Sr(β-), 133Xe(β-), 155Eu(β-), 115In(β-); calculated β-decay role, γ-ray yield per β decay.
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.
1978KO35 Izv.Akad.Nauk SSSR, Ser.Fiz. 42, 2334 (1978); Bull.Acad.Sci.USSR, Phys.Ser. 42, No.11, 100 (1978) Effect of Quadrupole Pairing in l-Forbidden β Transitions of Nuclei Of the 2p-1f Shell RADIOACTIVITY 65Ni, 65Zn, 65Ga, 67Cu, 68Ge; calculated log ft; deduced quadrupole pairing contribution comparable to quasi-particle phonon interaction. Finite Fermi system.
1978KO40 Bull.Rus.Acad.Sci.Phys. 42, 197 (1978) 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.
1977BA80 Yad.Fiz. 26, 532 (1977); Sov.J.Nucl.Phys. 26, 282 (1977) I.S.Batkin, M.I.Berkman, I.V.Kopytin Phonon Interaction with an Odd Quasiparticle and l-Forbidden β Transitions RADIOACTIVITY 65Ni, 65Zn, 65Ga, 67Cu, 69Ge; calculated log ft for first-forbidden β transitions.
1977BA81 Izv.Akad.Nauk SSSR, Ser.Fiz. 41, 2048 (1977); Bull.Acad.Sci.USSR, Phys.Ser. 41, No.10, 49 (1977) I.S.Batkin, M.I.Berkman, I.V.Kopytin Quasi-Particle-Phonon Interaction and First-Order-Forbidden β-Decay of Nuclides with N = 83 NUCLEAR STRUCTURE 137Xe, 139Ba, 141Ce, 140La; calculated quadrupole phonon energy, B(E2). Quasiparticle-phonon interaction, finite Fermi system; deduced log ft for first forbidden transition.
1977BE71 Izv.Akad.Nauk SSSR, Ser.Fiz. 41, 1645 (1977); Bull.Acad.Sci.USSR, Phys.Ser. 41, No.8, 94 (1977) M.I.Berkman, I.V.Kopytin, A.A.Nekipelov β-Decay and Electron Capture of the Second Forbiddenness Order in Odd Nuclei NUCLEAR STRUCTURE 59Fe, 93Zr, 99Tc, 129I, 135,137Cs, 93Mo, 97Tc; calculated shape of β-decay spectrum, reduced-T1/2, ratio of L-, K-electron capture from matrix elements derived for second order forbidden transitions. Finite Fermi systems.
1976BA29 Yad.Fiz. 23, 564 (1976); Sov.J.Nucl.Phys. 23, 296 (1976) I.S.Batkin, M.I.Berkman, I.V.Kopytin Analysis of Nonunique First-Forbidden β Transitions in Odd Nuclei RADIOACTIVITY 139Ba, 141Ce, 207Tl, 209Pb; analyzed once-forbidden β-transitions, log ft.
1976BA66 Izv.Akad.Nauk SSSR, Ser.Fiz. 40, 739 (1976); Bull.Acad.Sci.USSR, Phys.Ser. 40, No.4, 42 (1976) I.S.Batkin, M.I.Berkman, I.V.Kopytin Calculation of Nuclear Matrix Element integralγ5 for β Transitions NUCLEAR STRUCTURE 139Ba, 141Ce, 207Tl, 209Pb; calculated nuclear matrix elements for β transitions.
1974BA98 Izv.Akad.Nauk SSSR, Ser.Fiz. 38, 2222 (1974); Bull.Acad.Sci.USSR, Phys.Ser. 38, No.10, 176 (1974) I.S.Batkin, M.I.Berkman, I.V.Kopytin Incorporation of Higher-Order Terms for l-Forbidden β Transitions NUCLEAR STRUCTURE 65Ni, 65Zn, 65Ga, 67Cu, 69Ge; calculated L-forbidden β-transitions.
1971KO28 Yad.Fiz. 14, 615 (1971); Sov.J.Nucl.Phys. 14, 344 (1972) Analysis of Third-Forbidden Beta Transition in the Rb87 Nucleus RADIOACTIVITY 87Rb; calculated T1/2, β-shape factor for 3rd-forbidden transitions.
1970BA45 Yad.Fiz. 11, 770 (1970); Sov.J.Nucl.Phys. 11, 430 (1970) βγ Correlation Effects in Once-Forbidden β Transitions of Nuclei in the Region 72 < A < 86 RADIOACTIVITY 72Ga, 76As, 84,86Rb; calculated βγ correlation coefficients for first-forbidden transitions.
1970KO06 Yad.Fiz. 11, 533 (1970); Sov.J.Nucl.Phys. 11, 298 (1970) Concerning Electron Capture by the 2+ Level in the Nuclei As72, As74, And Rb84 RADIOACTIVITY 72,74As, 84Rb; calculated EC/β+-branching, L/K EC branching.
1970KO20 Yad.Fiz. 11, 342 (1970); Sov.J.Nucl.Phys. 11, 192 (1970) Once-Forbidden β Decay to Collective Levels of Spherical Nuclei in the Region 72 < A < 86 RADIOACTIVITY 72Ga, 72,74,76As, 84Br, 84,86Rb; calculated nuclear matrix elements, log ft, β-shape factors for first-forbidden transitions.
1969BA58 Yadern.Fiz. 10, 737 (1969); Soviet J.Nucl.Phys. 10, 426 (1970) I.S.Batkin, I.V.Kopytin, L.P.Rapoport β-Decay into Collective Levels of Spherical Nuclei RADIOACTIVITY 62,66Cu, 68,70Ga, 78,80Br, 82Br; calculated log ft for 1+ to 0+, 1+ to 2+ transitions.
1969KO31 Yadern.Fiz. 10, 519 (1969); Soviet J.Nucl.Phys. 10, 297 (1970) Doubly-Forbidden β Transitions in the Nuclei I129, Ca135, and Cs137 RADIOACTIVITY 129I, 135,137Cs; calculated form factors, log ft for second-forbidden transitions.
1967KO16 Yadern.Fiz. 5, 976 (1967); Soviet J.Nucl.Phys. 5, 697 (1967) An Analysis of Second-Forbidden Beta Transitions
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