NSR Query Results
Output year order : Descending NSR database version of May 3, 2024. Search: Author = A.Tkachenko Found 12 matches. 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
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
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
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
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
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
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
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
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
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
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
2017DU01 Chin.Phys.C 41, 014001 (2017) S.Dubovichenko, N.Burtebayev, A.Dzhazairov-Kakhramanov, D.Zazulin, Z.Kerimkulov, M.Nassurlla, C.Omarov, A.Tkachenko, T.Shmygaleva, S.Kliczewski, T.Sadykov New measurements and phase shift analysis of 16O elastic scattering at astrophysical energies NUCLEAR REACTIONS 16O(p, p), E=0.6-1 MeV; measured reaction products; deduced σ(θ), phase shifts. Comparison with available data.
doi: 10.1088/1674-1137/41/1/014001
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