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NSR database version of April 11, 2024.

Search: Author = S.B.Dubovichenko

Found 60 matches.

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2024DU05      Chin.Phys.C 48, 044104 (2024)

S.B.Dubovichenko, A.S.Tkachenko, R.Ya.Kezerashvili, N.A.Burkova, B.M.Yeleusheva

Astrophysical S-factor and reaction rate for 15N(p, γ)16O within the modified potential cluster model

NUCLEAR REACTIONS 15N(p, γ), E<1 MeV; calculated S-factor, astrophysical reaction rates within the framework of a modified potential cluster model (MPCM) with forbidden states, including low-lying resonances. Comparison with available data.

doi: 10.1088/1674-1137/ad1fe7
Citations: PlumX Metrics


2023DU04      Int.J.Mod.Phys. E32, 2350008 (2023)

S.B.Dubovichenko, N.A.Burkova, A.S.Tkachenko, A.V.Dzhazairov-Kakhramanov

Influence of resonances on the 11B(n, γ)12B reaction rate. Capture to the excited states of 12B

NUCLEAR REACTIONS 11B(n, γ), E<10 MeV; calculated σ, reaction rates using the modified potential cluster model (MPCM), with orbital states and Young diagrams; deduced that low-lying resonances have a significant impact on the reaction rate of capture. Comparison with available data.

doi: 10.1142/S0218301323500088
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2023DU08      Chin.Phys.C 47, 084105 (2023)

S.B.Dubovichenko, B.M.Yeleusheva, N.A.Burkova, A.S.Tkachenko

Radiative 9Be(n, γ0+1+2+3+4+5)10Be reaction rate in the potential cluster model

NUCLEAR REACTIONS 9Be(n, γ), E=0.00001-6000 keV; analyzed available data; deduced partial transitions, σ, reaction rates within the framework of the modified potential cluster model with forbidden states.

doi: 10.1088/1674-1137/acdb55
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2023TK02      Chin.Phys.C 47, 104103 (2023)

A.S.Tkachenko, N.A.Burkova, B.M.Yeleusheva, S.B.Dubovichenko

Estimation of radiative capture 13B(n, γ0+1)14B reaction rate in the modified potential cluster model

NUCLEAR REACTIONS 13B(n, γ), E(cm)<5 MeV; analyzed available data; deduced σ using the modified potential cluster model.

doi: 10.1088/1674-1137/acee55
Citations: PlumX Metrics


2022DU07      Phys.Rev. C 105, 065806 (2022)

S.B.Dubovichenko, A.S.Tkachenko, R.Ya.Kezerashvili, N.A.Burkova, A.V.Dzhazairov-Kakhramanov

6Li(p, γ)7Be reaction rate in the light of the new data of the Laboratory for Underground Nuclear Astrophysics

NUCLEAR REACTIONS 6Li(p, γ), E(cm)=0.01-5 MeV; calculated astrophysical S factor of capture to ground state and first excited state, total capture reaction rate. Calculations take into account latest experimental results from LUNA on the 6Li+p resonances. Comparison to the experimental data and other model calculations. Modified potential cluster model (MPCM) calculations.

doi: 10.1103/PhysRevC.105.065806
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2022DU09      Nucl.Phys. A1027, 122520 (2022)

S.B.Dubovichenko, N.A.Burkova, A.S.Tkachenko

Reaction rate of radiative n6Li capture in the temperature range from 0.01 to 10 T9

NUCLEAR REACTIONS 6Li(n, γ), E<1 MeV; calculated total σ, reaction rates within the framework of the modified potential cluster model with forbidden states. Comparison with available data.

doi: 10.1016/j.nuclphysa.2022.122520
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2022DU11      Nucl.Phys. A1028, 122543 (2022)

S.B.Dubovichenko, N.A.Burkova, D.M.Zazulin

Reaction rate of radiative p12N capture

NUCLEAR REACTIONS 12N(p, γ), E(cm)<10 MeV; calculated S factors, reaction rates using modified potential cluster models (MPCM).Comparison with available data.

doi: 10.1016/j.nuclphysa.2022.122543
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2021BU10      J.Phys.(London) G48, 045201 (2021)

N.A.Burkova, S.B.Dubovichenko, A.V.Dzhazairov-Kakhramanov, S.Z.Nurakhmetova

Comparative role of the 7Li(n, γ) reaction in Big Bang nucleosynthesis

NUCLEAR REACTIONS 7Li(n, γ), E<1.5 MeV; calculated σ, reaction rates, abundances using modified potential cluster model (MPCM).

doi: 10.1088/1361-6471/abe2b5
Citations: PlumX Metrics


2021DU02      Nucl.Phys. A1007, 122135 (2021)

S.B.Dubovichenko, N.A.Burkova, A.V.Dzhazairov-Kakhramanov, B.Beisenov

Cluster model calculations of the 11C(p, γ)12N reaction rate and comparative overview

NUCLEAR REACTIONS 11C(p, γ), E=1-1000 MeV; calculated S-factor, astrophysical reaction rates within the framework of the modified potential cluster model with the classification of orbital states according to Young diagrams. Comparison with available data.

doi: 10.1016/j.nuclphysa.2020.122135
Citations: PlumX Metrics


2021DU10      Nucl.Phys. A1011, 122197 (2021); Erratum Nucl.Phys. A1015, 122283 (2021)

S.B.Dubovichenko, N.A.Burkova, A.V.Dzhazairov-Kakhramanov, A.Yertaiuly

12B(n, γ)13B reaction as an alternative path to astrophysical synthesis of 13C isotope

NUCLEAR REACTIONS 12B(n, γ), E(cm)<10 MeV; calculated σ, reaction rate of neutron radiative capture, parameters of analytical approximation. Comparison with available data.

doi: 10.1016/j.nuclphysa.2021.122197
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2021DU22      Nucl.Phys. A1015, 122312 (2021)

S.B.Dubovichenko, A.V.Dzhazairov-Kakhramanov, N.A.Burkova

Reaction rate of the 7Li(p, γ)8Be radiative capture at low energies

NUCLEAR REACTIONS 7Li(p, γ), E<5 MeV; analyzed available data; calculated S-factors, reaction rates using the modified potential cluster model with the classification of orbital states according to Young diagrams.

doi: 10.1016/j.nuclphysa.2021.122312
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2020DU07      Nucl.Phys. A1000, 121841 (2020)

S.B.Dubovichenko, N.A.Burkova, A.V.Dzhazairov-Kakhramanov

The role of resonances in the capture of 8Li(p, γ)9Be on the reaction rate of the relevant astrophysical synthesis of 9Be

doi: 10.1016/j.nuclphysa.2020.121842
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2020DU10      Astropart.Phys. 123, 102481 (2020)

S.B.Dubovichenko, N.A.Burkova, A.V.Dzhazairov-Kakhramanov, A.S.Tkachenko

Influence of resonances on the 11B(n, γ)12B capture reaction rate. Capture to the ground state of 12B

NUCLEAR REACTIONS 11B(n, γ)12B, E=0.001-7 MeV; calculated σ, astrophysical reaction rates.

doi: 10.1016/j.astropartphys.2020.102481
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2020DU14      Phys.Rev. C 102, 045805 (2020)

S.B.Dubovichenko, R.Ya.Kezerashvili, N.A.Burkova, A.V.Dzhazairov-Kakhramanov, B.Beisenov

Reanalysis of the 13N(p, γ)14O reaction and its role in the stellar CNO cycle

NUCLEAR REACTIONS 13N(p, γ)14O, E(cm)=0.030-7 MeV; analyzed astrophysical S factor of the proton radiative capture through the experimentally known levels and resonances up to 9.76 MeV; calculated reaction rates at temperatures of 0.01 to 10 GK; deduced parameters of the analytical parametrization, and compared with NACRE II values. Modified potential cluster model (MPCM) of light atomic nuclei. Relevance to conversion of the carbon-nitrogen-oxygen (CNO) cycle to the hot CNO cycle.

doi: 10.1103/PhysRevC.102.045805
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2019DU01      Astropart.Phys. 104, 91 (2019)

S.B.Dubovichenko, N.A.Burkova, N.V.Afanasyeva, A.V.Dzhazairov-Kakhramanov, A.S.Tkachenko

New results for neutron radiative capture on 10Be at energies between 25.3 meV and 10.0 MeV

NUCLEAR REACTIONS 10Be(n, γ), E=0.000000253-10 MeV; analyzed available data; calculated σ using the modified potential cluster model.

doi: 10.1016/j.astropartphys.2018.09.003
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2019DU09      Nucl.Phys. A983, 175 (2019)

S.B.Dubovichenko, N.A.Burkova, A.V.Dzhazairov-Kakhramanov, A.S.Tkachenko

New result for the p7Be → 8Bγ astrophysical S-factor from 10 keV to 5 MeV and reaction rate from 0.01 to 10 T9

NUCLEAR REACTIONS 7Be(p, γ), E=10 keV - 5 MeV; calculated astrophysical S-factor and reaction rate for energies 0.01-5 MeV using modified potential cluster model with forbidden states. Compared with data.

doi: 10.1016/j.nuclphysa.2018.11.033
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2019DU16      Nucl.Phys. A987, 46 (2019)

S.B.Dubovichenko, N.A.Burkova, A.V.Dzhazairov-Kakhramanov, R.Ya.Kezerashvili, Ch.T.Omarov, A.S.Tkachenko, D.M.Zazulin

Radiative 3He(2H, γ)5Li capture at astrophysical energy and its role in accumulation of 6Li at the BBN

NUCLEAR REACTIONS 3H(3He, γ)6Li;3He(d, γ)5Li;5Li(n, γ)6Li, E=0-5 MeV (T below 10 GK); calculated, analyzed reaction rates; deduced assumption that two-step processes 3He(d, γ)5Li+γ and 5Li(n, γ)6Li+γ can make a significant contribution to 6Li formation at Big Bang Nucleosynthesis (BBN) at least at temperatures of the order of 1 GK; calculated total σ, astrophysical S-factor, reaction rates using modified potential cluster model with forbidden states; deduced parameters using comparison to data, presented updated compilation for 3He(d, γ)5Li.

doi: 10.1016/j.nuclphysa.2019.03.017
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2019DU21      Nucl.Phys. A992, 121625 (2019)

S.B.Dubovichenko, N.A.Burkova, A.V.Dzhazairov-Kakhramanov

Influence of low-lying resonances on reaction rates for 10B(n, γ)11B capture

NUCLEAR REACTIONS 10B(n, γ)11B, E=25.3 meV-1.0 MeV [Attention: the lower energy is in milielectronvolts, whereas the upper one in MeV]; calculated total σ vs E(cm) using the framework of the modified cluster model with forbidden states, classification of the orbital cluster states according to Young diagrams and taking into account the resonance behavior of phase shifts of n-10B elastic scattering, considered excited states available in 11B but bound in the n-10B channel; deduced characteristics of these states (E*, energy of the state relative to the n10B threshold, resonance energy, resonance width, neutron resonance width), reaction rate of the neutron radiative capture on 10B to all bound states of 11B; deduced possible electromagnetic transitions. Compared with published data.

doi: 10.1016/j.nuclphysa.2019.121625
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2019TK02      Nucl.Phys. A991, 121609 (2019)

A.S.Tkachenko, R.Ya.Kezerashvili, N.A.Burkova, S.B.Dubovichenko

Integer and half-integer channel spins for elastic scattering cross sections

doi: 10.1016/j.nuclphysa.2019.121609
Citations: PlumX Metrics


2017DU07      Nucl.Phys. A963, 52 (2017)

S.B.Dubovichenko, A.V.Dzhazairov-Kakhramanov, N.V.Afanasyeva

New results for reaction rate of the proton radiative capture on 3H

NUCLEAR REACTIONS 3H(p, γ), E at 0.01-5 GK; calculated astrophysical S-factor, reaction rate using modified potential cluster model with classification of orbitals using Young scheme. Compared with data on 2H+p, 3H+d, 3He+p reactions.

doi: 10.1016/j.nuclphysa.2017.04.006
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2016DU06      Astrophys.J. 819, 78 (2016)

S.B.Dubovichenko, A.V.Dzhazairov-Kakhramanov

The Reaction 8Li(n, γ)9Li at Astrophysical Energies and Its Role in Primordial Nucleosynthesis

NUCLEAR REACTIONS 8Li(n, γ), E<1 MeV; analyzed available data; calculated σ using the framework of the modified potential cluster model with the state classification of nuclear particles according to the Young tableaux.

doi: 10.3847/0004-637X/819/1/78
Citations: PlumX Metrics


2016DU16      J.Phys.(London) G43, 095201 (2016); Corrigenda J.Phys.(London) G44, 079503 (2017)

S.B.Dubovichenko, A .V.Dzhazairov-Kakhramanov

Radiative 10Be(n, γ)11Be capture at thermal and astrophysical energies

NUCLEAR REACTIONS 10Be(n, n), (n, γ), E<2 MeV; calculated σ, astrophysical reaction rates. Comparison with available data.

doi: 10.1088/0954-3899/43/9/095201
Citations: PlumX Metrics


2015DU10      Nucl.Phys. A941, 335 (2015)

S.B.Dubovichenko, A.V.Dzhazairov-Kakhramanov

Thermonuclear processes for three body system in the potential cluster model

NUCLEAR REACTIONS 2H(p, γ), E=thermal-20 MeV; calculated σ, S-factor, S-factor for E1 and M1 transitions. 3H(γ, 2n), E=6.5-10.5 MeV; calculated σ and separately its components from E1 and M1 γ transitions. Modified potential cluster model with classification of states according to Young schemes and using experimental masses and charge radii of clusters. Compared with available data.

doi: 10.1016/j.nuclphysa.2015.07.009
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2013DU11      Phys.Atomic Nuclei 76, 828 (2013); Yad.Fiz. 76, 894 (2013)

S.B.Dubovichenko

Radiative neutron capture by 2H, 7Li, 14C, and 14N nuclei at astrophysical energies

NUCLEAR REACTIONS 2H, 7Li, 14C, 14N(n, γ), E<10 MeV; calculated σ, phase shifts, coefficients and parameters. Potential cluster model, comparison with experimental data.

doi: 10.1134/S106377881307003X
Citations: PlumX Metrics


2013DU16      Physics of Part.and Nuclei 44, 803 (2013)

S.B.Dubovichenko

Neutron capture by light nuclei at astrophysical energies

NUCLEAR REACTIONS 2H, 6,7Li, 12,13,14C, 14N, 16O(n, γ), E<1 MeV; calculated σ, phase shifts. Young diagrams, potential cluster model.

doi: 10.1134/S1063779613050031
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2013DU18      J.Exper.Theo.Phys. 117, 649 (2013); Zh.Eksp.Teor.Fiz. 144, 748 (2013)

S.B.Dubovichenko

Capture of a neutron to excited states of a 9Be nucleus taking into account resonance at 622 keV

NUCLEAR REACTIONS 9Be(n, γ), E<1 MeV; calculated σ. Cluster model, comparison with available data.

doi: 10.1134/S1063776113120029
Citations: PlumX Metrics


2012DU07      Phys.Atomic Nuclei 75, 173 (2012); Yad.Fiz. 75, 196 (2012)

S.B.Dubovichenko

Astrophysical S-factor for the radiative-capture reaction p13C → 14

NUCLEAR REACTIONS 13C(p, γ), E=0.03-0.8 MeV; analyzed experimental data; calculated S-factor energy dependence using E1 transitions. Potential cluster model.

doi: 10.1134/S1063778812020044
Citations: PlumX Metrics


2012DU11      Phys.Atomic Nuclei 75, 285 (2012); Yad.Fiz. 75, 314 (2012)

S.B.Dubovichenko

Partial-wave analysis for elastic p13C scattering at astrophysical energies

NUCLEAR REACTIONS 13C(p, p), E=250-770 keV; analyzed σ(θ) measurements; deduced S-wave phase shift, triplet states in the resonance region.

doi: 10.1134/S1063778812020056
Citations: PlumX Metrics


2011DU06      Physics of Part.and Nuclei 42, 251 (2011)

S.B.Dubovichenko, Yu.N.Uzikov

Astrophysical S factors of reactions with light nuclei

NUCLEAR REACTIONS 2,3H, 6Li, 12C(p, p), 12C(α, α), 4He(3He, 3He), (t, t), (d, d), E<10 MeV; calculated σ(θ), S-factors. Two-cluster model.

doi: 10.1134/S1063779611020031
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2011DU07      Phys.Atomic Nuclei 74, 358 (2011); Yad.Fiz. 74, 378 (2011)

S.B.Dubovichenko

Astrophysical S factors for radiative proton capture by 3H and 7Li nuclei

NUCLEAR REACTIONS 3He, 3H, 7Li(p, p), 3H, 7Li(p, γ), E<10 MeV; calculated S-wave phase shifts, S-factors. Potential cluster model, comparison with experimental data.

doi: 10.1134/S1063778811030094
Citations: PlumX Metrics


2011DU19      Phys.Atomic Nuclei 74, 984 (2011); Yad.Fiz. 74, 1013 (2011)

S.B.Dubovichenko, N.Burtebaev, D.M.Zazulin, Zh.K.Kerimkulov, A.S.A.Amar

Astrophysical S factor for the radiative-capture reaction p6Li → 7Beγ

NUCLEAR REACTIONS 6Li, 12C, 19F, 27Al(p, γ), (p, p), E=590-1150 keV; measured reaction products, proton spectra; deduced σ(θ), S-factors. Optical model calculations, comparison with experimental data.

doi: 10.1134/S1063778811050073
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0800.


2011DU20      J.Exper.Theo.Phys. 113, 221 (2011); Zh.Eksp.Teor.Fiz. 140, 256 (2011)

S.B.Dubovichenko

A three-body model of the 11B nucleus

NUCLEAR STRUCTURE 11B; calculated binding energy and rms radii. Single-channel three-body model.

doi: 10.1134/S106377611106015X
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2010DU11      Phys.Atomic Nuclei 73, 1526 (2010); Yad.Fiz. 73, 1573 (2010)

S.B.Dubovichenko

Astrophysical S factors of radiative 3He4He, 3H4He, and 2H4He capture

NUCLEAR REACTIONS 2,3H(α, α), 4He(3He, 3He), (t, γ), (3He, γ), (d, γ), E<15 keV; calculated phase shift, astrophysical S-factors. Potential cluster model.

doi: 10.1134/S1063778810090073
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2009DU01      Eur.Phys.J. A 39, 139 (2009)

S.B.Dubovichenko, A.V.Dzhazairov-Kakhramanov

Astrophysical S-factor of p2H radiative capture

NUCLEAR REACTIONS 2H(p, γ), E(cm)=0.001-10 MeV; calculated astrophysical S-factor using a potential cluster model with forbidden states. Comparison with data.

doi: 10.1140/epja/i2008-10729-8
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2008DU02      Phys.Atomic Nuclei 71, 65 (2008); Yad.Fiz. 71, 66 (2008)

S.B.Dubovichenko

Partial-wave analysis of elastic 4He4He scattering in the energy range 40-50 MeV

NUCLEAR REACTIONS 4He(α, α), E=30-50 MeV; analyzed elastic scattering data using partial wave formalism. Calculated phase shifts.

doi: 10.1134/S1063778808010079
Citations: PlumX Metrics


2001DU15      Bull.Rus.Acad.Sci.Phys. 65, 804 (2001)

S.B.Dubovichenko, I.I.Strakovsky

Deuteron Polarization in Elastic e2H Scattering for the NN Potential with a Forbidden State

NUCLEAR REACTIONS 2H(e, e), E not given; analyzed deuteron tensor polarization. Various nucleon-nucleon potentials compared. Impulse approximation.


2000DU08      Yad.Fiz. 63, No 4, 646 (2000); Phys.Atomic Nuclei 63, 582 (2000)

S.B.Dubovichenko, I.I.Strakovsky

Simple Local NN Potentials Involving Forbidden States and Polarization in ed Scattering

NUCLEAR STRUCTURE 2H; calculated wave function, binding energy, quadrupole moment, radius, form factors, nucleon momentum distributions. Comparison with data and between different nucleon-nucleon potentials.

NUCLEAR REACTIONS 2H(e, e), E not given; calculated tensor polarization T20. Comparison with data.

doi: 10.1134/1.855672
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2000DU11      Yad.Fiz. 63, No 5, 804 (2000); Phys.Atomic Nuclei 63, 734 (2000)

S.B.Dubovichenko

Deuteron Form Factors for the Nijmegen Potentials

NUCLEAR STRUCTURE 2H; calculated form factors, tensor polarization for elastic electron scattering. Several versions of Nijmegen potential compared.

doi: 10.1134/1.855700
Citations: PlumX Metrics


2000DU18      Bull.Rus.Acad.Sci.Phys. 64, 1820 (2000)

S.B.Dubovichenko

Three-Body Model of the 7Li Nucleus

NUCLEAR STRUCTURE 7Li; calculated binding energy, mass and charge radii, quadrupole moment, two-particle channel probability. Three-body model.


1998DU03      Yad.Fiz. 61, No 2, 210 (1998); Phys.Atomic Nuclei 61, 162 (1998)

S.B.Dubovichenko

Tensor 2H 4He Interactions in the Potential Cluster Model Involving Forbidden States

NUCLEAR STRUCTURE 6Li; calculated wavefunctions, Coulomb form factor. Tensor interactions, 2H-4He cluster model. Comparison with data.

NUCLEAR REACTIONS 4He(d, d), E=1-15 MeV; calculated phase shifts, mixing parameter. Tensor interactions. Comparison with data.


1998KU12      Phys.Rev. C57, 2462 (1998)

V.I.Kukulin, V.N.Pomerantsev, S.G.Cooper, S.B.Dubovichenko

Improved d + 4He Potentials by Inversion: The tensor force and validity of the double folding model

NUCLEAR REACTIONS 4He(d, X), E not given; calculated interaction potentials; deduced double folding model validity.

doi: 10.1103/PhysRevC.57.2462
Citations: PlumX Metrics


1997DU02      Yad.Fiz. 60, No 2, 254 (1997); Phys.Atomic Nuclei 60, 195 (1997)

S.B.Dubovichenko

Photodisintegration of the 7Li Nucleus Through the n6Li Channel in the Potential Cluster Model Involving Forbidden States

NUCLEAR REACTIONS 7Li(γ, n), E ≈ 5-35 MeV; analyzed photodisintegration σ vs E. 6Li(n, n), E(cm) ≤ 20 MeV; analyzed phase shifts vs E; deduced cluster channels allowed, forbidden states classification. Potential two-cluster model.


1997DU03      Yad.Fiz. 60, No 3, 499 (1997); Phys.Atomic Nuclei 60, 425 (1997)

S.B.Dubovichenko

Nucleon-Nucleon Potentials with Forbidden States for Energies up to 500 MeV

NUCLEAR REACTIONS 1H(n, n), E ≤ 600 MeV; 1H(p, p), E ≤ 500 MeV; calculated phase shifts vs E; deduced model parameters. 2H(γ, p), E ≤ 60 MeV; calculated photodisintegration σ(E). Forbidden states, Gaussian, exponential, Yukama ansatze for NN-interaction.

NUCLEAR STRUCTURE 2H; calculated nucleons momentum distribution, Coulomb form factor. Forbidden states, Gaussian, exponential, Yukama ansatze for NN-interaction.


1997DU05      Yad.Fiz. 60, No 4, 704 (1997); Phys.Atomic Nuclei 60, 621 (1997)

S.B.Dubovichenko

Deep Exponential Potential of Nucleon-Nucleon Interaction

NUCLEAR REACTIONS 1H(n, n), E ≤ 500 MeV; analyzed phase shifts, mixing parameter data; deduced deep exponential potential characteristics of nucleon-nucleon interaction.


1997DU15      Fiz.Elem.Chastits At.Yadra 28, 1529 (1997); Phys.Part.Nucl. 28, 615 (1997)

S.B.Dubovichenko, A.V.Dzhazairov-Kakhramanov

Electromagnetic Effects in Light Nuclei and the Cluster Potential Model

NUCLEAR REACTIONS 4He(d, d), 3H(α, α), (n, n), (p, p), 2H, 3He(p, p), (d, d), E ≤ 20 MeV; 3He(t, t), E(cm) ≤ 20 MeV; calculated phase shifts. 2,3H, 3He(α, γ), E<10 MeV; 3H(3He, γ), E<28 MeV;3H(γ, n), 3He(γ, p), E<30 MeV; 2H(3He, γ), E(cm)<10 MeV; 4He(γ, d), (γ, n), (γ, p), E<45 MeV; calculated σ, astrophysical s-factors. Comparison with data. Two-cluster model with potentials containing forbidden states.

NUCLEAR STRUCTURE 6,7Li, 7Be; calculated Q, μ, form factors. Two-cluster model with potentials containing forbidden states.


1996DU10      Yad.Fiz. 59, No 3, 447 (1996); Phys.Atomic Nuclei 59, 421 (1996)

S.B.Dubovichenko

Photonuclear Processes in the 4He12C Channel of the 16O Nucleus in Potential Cluster Models

NUCLEAR REACTIONS, ICPND 12C(α, γ), E(cm) ≤ 3.4 MeV; calculated radiative capture σ(E), astrophysical S-factor. 12C(α, α), E=2-6 MeV; calculated phase shifts. Potential two-cluster model, cluster photodisintegration of 16O.

NUCLEAR STRUCTURE 16O, 4He, 12C; calculated Coulomb form factors.


1995DU09      Yad.Fiz. 58, No 4, 635 (1995); Phys.Atomic Nuclei 58, 579 (1995)

S.B.Dubovichenko, A.V.Dzhazairov-Kakhramanov

Photonuclear Processes on 7Li and 7Be in the Cluster Model for Potentials with Forbidden States

NUCLEAR REACTIONS, ICPND 3H(α, α), E=4-20 MeV; calculated phase shift vs E. 7Li(γ, α), E=4-16 MeV; calculated photodisintegration σ(E). 3He, 3H(α, γ), E ≤ 10 MeV; calculated radiative capture σ(E). 3H, 3He(α, γ), E(cm) ≤ 3 MeV; calculated astrophysical S-factor vs E. Two-cluster models.


1995DU12      Yad.Fiz. 58, No 5, 852 (1995); Phys.Atomic Nuclei 58, 788 (1995)

S.B.Dubovichenko, A.V.Dzhazairov-Kakhramanov

Description of Photonuclear Processes on the 6Li Nucleus in Cluster Models Based on Potentials with Forbidden States

NUCLEAR REACTIONS, ICPND 6Li(γ, d), E ≤ 30 MeV; 6Li(γ, t), E ≈ 16-28 MeV; 6Li(γ, n), E ≈ 5-17 MeV; calculated photodisintegration σ(E). 4He(d, d), E(cm)=0-50 MeV; 3He(t, t), E(cm) ≤ 20 MeV; calculated phase shift vs E. 2H(α, γ), 3H(3He, γ), E(cm) ≤ 0.12 MeV; calculated radiative capture σ(E) for different multipoles. 2H(α, γ), 3H(3He, γ), E(cm) ≤ 0.6 MeV; calculated astrophysical S-factor vs E. Cluster models, potentials with forbidden states.


1995DU13      Yad.Fiz. 58, No 7, 1253 (1995); Phys.Atomic Nuclei 58, 1174 (1995)

S.B.Dubovichenko

Analysis of Photonuclear Processes in the Nd and d3He Systems on the Basis of Cluster Models for Potentials with Forbidden States

NUCLEAR REACTIONS, ICPND 3H(γ, n), 3He(γ, p), E ≈ 5-25 MeV; 2H(3He, γ), 2H(p, γ), E(cm)=0.1-30 MeV; calculated σ(E). 2H(3He, γ), 2H(p, γ), E(cm)=0.01-10 MeV; calculated astrophysical S-factor vs E. 2H(3He, 3He), E(cm)=0.1-40 MeV; calculated phase shift vs E. Cluster models for potentials with forbidden states.


1995DU14      Yad.Fiz. 58, No 8, 1377 (1995); Phys.Atomic Nuclei 58, 1295 (1995)

S.B.Dubovichenko

Photonuclear Processes in the Channels p3H and n3He of the 4He Nucleus in Potential Cluster Models

NUCLEAR REACTIONS, ICPND 3He(p, p), E=6.82, 10.77 MeV; 3H(p, p), E=7.1, 16.3 MeV; calculated σ(θ). 3He, 3H(p, p), E ≤ 20 MeV; analyzed phase shifts. 4He(γ, n), (γ, p), E ≈ 20-44 MeV; 1H(t, γ), E(cm) ≤ 30 MeV; calculated σ(E). 1H(t, γ), E(cm) ≤ 4 MeV; calculated astrophysical S-factor vs E.


1995DU16      Yad.Fiz. 58, No 11, 1973 (1995); Phys.Atomic Nuclei 58, 1866 (1995)

S.B.Dubovichenko

Description of Photoprocesses in the dd Channel of the 4He Nucleus in Potential Cluster Models

NUCLEAR REACTIONS, ICPND 2H(d, d), E ≤ 30 MeV; calculated phase shift vs E. 2H(d, d), E(cm)=6.9 MeV; calculated σ(θ). 4He(γ, d), E(cm) ≤ 30 MeV; calculated σ(E). 2H(d, γ), E(cm)=0.1-10 MeV; calculated astrophysical S-factor. Potential two-cluster model.


1994DU07      Yad.Fiz. 57, No 5, 733 (1994); Phys.Atomic Nuclei 57, 784 (1994)

S.B.Dubovichenko, A.V.Dzhazairov-Kakhramanov

Calculation of Coulomb Form Factors of Lithium Nuclei in a Cluster Model Based on Potentials with Forbidden States

NUCLEAR STRUCTURE 6,7Li; calculated elastic, inelastic Coulomb form factors, B(λ), charge radii. Cluster model, potentials with forbidden states. 3,2H, 3,4He; calculated charge form factor.


1993DU02      Yad.Fiz. 56, No 2, 87 (1993); Phys.Atomic Nuclei 56, 195 (1993)

S.B.Dubovichenko, A.V.Dzhazairov-Kakhramanov

Potential Description of Cluster Channels of Lithium Nuclei

NUCLEAR REACTIONS 3He(t, t), E(cm) ≤ 15 MeV; 4He(t, t), (3He, 3He), E ≤ 15 MeV; analyzed phase shifts, σ(θ). Cluster model.

NUCLEAR STRUCTURE 6,7Li; calculated Coulomb form factor. Cluster model.


1993DU05      Yad.Fiz. 56, No 4, 45 (1993); Phys.Atomic Nuclei 56, 447 (1993)

S.B.Dubovichenko, A.V.Dzhazairov-Kakhramanov

Potential Description of Elastic Nt and N(τ) Scattering

NUCLEAR REACTIONS 3H, 3He(p, p), (n, n), E < 20 MeV; analyzed σ(θ), phase shifts; deduced potential parameters. Gaussian potentials, forbidden states.


1993DU09      Yad.Fiz. 56, No 8, 90 (1993); Phys.Atomic Nuclei 56, 1044 (1993)

S.B.Dubovichenko, A.V.Dzhazairov-Kakhramanov, A.A.Sakharuk

Potential Description of N + 6Li and 3H + 4He Elastic Scattering

NUCLEAR REACTIONS 6Li(p, p), (n, n), E ≤ 18 MeV; calculated phase shifts. 6Li(n, p), E=6.77 MeV; 6Li(n, n), E=14.2 MeV; calculated σ(θ). Supermultiplet symmetry approximation.

NUCLEAR STRUCTURE 7Li, 7Be; calculated forbidden states, resonances. Supermultiplet symmetry approximation.


1992DU07      Yad.Fiz. 55, 2918 (1992); Sov.J.Nucl.Phys. 55, 1632 (1992)

S.B.Dubovichenko, A.V.Dzhazairov-Kakhramanov

Potential Description of Elastic αα, d6Li, and N7Li Scattering

NUCLEAR REACTIONS 4He(α, α), 6Li(d, d), E(cm) ≤ 16 MeV; 7Li(p, p), E ≤ 7 MeV; calculated phase shifts; deduced Gaussian potentials.


1990DU05      Yad.Fiz. 51, 1541 (1990); Sov.J.Nucl.Phys. 51, 971 (1990)

S.B.Dubovichenko, A.V.Dzhazairov-Kakhramanov

Potential Description of Elastic Nd, dd, Nα, and dτ Scattering

NUCLEAR STRUCTURE 3,4He; calculated electromagnetic form factor. Gaussian potentials.

NUCLEAR REACTIONS 2H(p, p), E ≤ 12 MeV; 2H(d, d), E ≤ 24 MeV; 4He(p, p), (n, n), E ≤ 21 MeV; 3He(d, d), E ≤ 24 MeV; calculated phase shift vs E. Gaussian potentials, forbidden compound states role.


1990DU11      Izv.Akad.Nauk SSSR, Ser.Fiz. 54, 911 (1990); Bull.Acad.Sci.USSR, Phys.Ser. 54, No.5, 95 (1990)

S.B.Dubovichenko, V.G.Neudachin, A.A.Sakharuk, Yu.F.Smirnov

Generalized Potential Description of the Interaction of Very Light Nuclei

NUCLEAR REACTIONS 3H(p, p), E=13.6-19.5 MeV; 3H(p, n), E=13.6 MeV; calculated σ(θ). Supermultiplet expansion of reaction amplitude.


1984DU13      Yad.Fiz. 39, 1378 (1984)

S.B.Dubovitchenko, M.A.Zhusupov

Some Characteristics of the 7Li Nucleus in the αt Model for the Potential with Forbidden States

NUCLEAR STRUCTURE 7Li; calculated μ, quadrupole moment, B(E2), levels, rms radii.

NUCLEAR REACTIONS 7Li(e, e), E not given; calculated form factor. Potential with forbidden states, α+t cluster model.


1984DU17      Izv.Akad.Nauk SSSR, Ser.Fiz. 48, 935 (1984)

S.B.Dubovichenko, M.A.Zhusupov

Structure of Light Nuclei with A = 6, 7, 8 in Cluster Models with the View of Potentials with Forbidden States

NUCLEAR STRUCTURE 6Li; calculated levels, rms radius, magnetic moment, D-state probability. 7Li calculated levels, rms radii, magnetic moment, B(E2), quadrupole moment. 8Be; calculated levels. Cluster model.


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Note: The following list of authors and aliases matches the search parameter S.B.Dubovichenko: S.B.DUBOVICHENKO, S.B.DUBOVITCHENKO