NSR Query Results
Output year order : Descending NSR database version of May 2, 2024. Search: Author = N.A.Burkova Found 47 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
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
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
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
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
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
2020DU06 Int.J.Mod.Phys. E29, 1930007 (2020) S.Dubovichenko, N.Burkova, A.Dzhazairov-Kakhramanov, B.Beysenov Reaction rate of p 14N → 15Oγ capture to all bound states in potential cluster model NUCLEAR REACTIONS 14N(p, γ), E(cm)<5 MeV; analyzed available data; calculated astrophysical S-factor, reaction rates using the frame of the modified potential cluster model (MPCM) taking into account resonances.
doi: 10.1142/S0218301319300078
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
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
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
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
2019DU15 Int.J.Mod.Phys. E28, 1930004 (2019) S.Dubovichenko, A.Dzhazairov-Kakhramanov, N.Burkova New theoretical results for radiative 3H(p, γ)4He, 3He(2H, γ)5Li, 4He(2H, γ)6Li, 4He(3H, γ)7Li and 4He(3He, γ)7Be captures at astrophysical energies NUCLEAR REACTIONS 3H(p, γ), E(cm)<10 MeV; calculated S-factor, reaction rates; 3He(d, γ), E<5 MeV; calculated phase shifts, σ, reaction rates; 4He(3He, γ), (t, γ), (d, γ), E<10 MeV; calculated phase shifts, S-factors; deduced refined potential parameters.
doi: 10.1142/S0218301319300042
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
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
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
2014AF02 Bull.Rus.Acad.Sci.Phys. 78, 643 (2014); Izv.Akad.Nauk RAS, Ser.Fiz 78, 860 (2014) N.V.Afanasyeva, N.A.Burkova, K.A.Zhaksybekova Reaction efficiencies in nucleon channels for 7Li and 9Be nuclei NUCLEAR REACTIONS 6Li(n, γ), 6He(p, γ), E(cm)<1 MeV; calculated σ, astrophysical reaction rates, yields. Comparison with available data.
doi: 10.3103/S1062873814070041
2013DU08 Int.J.Mod.Phys. E22, 1350028 (2013) S.Dubovichenko, A.Dzhazairov-Kakhramanov, N.Burkova The radiative neutron capture on 2H, 6Li, 7Li, 12C and 13C at astrophysical energies NUCLEAR REACTIONS 2H, 6Li, 7Li, 12C, 13C(n, γ), E<1 MeV; calculated σ, low-energy phase shifts. Potential cluster model, comparison with available data.
doi: 10.1142/S0218301313500286
2012AF02 Bull.Rus.Acad.Sci.Phys. 76, 433 (2012); Izv.Akad.Nauk RAS, Ser.Fiz 76, 489 (2012) N.V.Afanaseva, N.A.Burkova, L.D.Blokhintsev The construction of wave functions in the 7Li → d + 5He channel by the projection method NUCLEAR STRUCTURE 7Li; calculated relative motion wave functions, Whittaker functions, virtual disintegration channels; 2H, 5He.
doi: 10.3103/S1062873812040041
2012AF03 Bull.Rus.Acad.Sci.Phys. 76, 444 (2012); Izv.Akad.Nauk RAS, Ser.Fiz 76, 501 (2012) N.V.Afanaseva, N.A.Burkova, K.A.Zhaksybekova, L.D.Blokhintsev Spectroscopic factors in the 7Li → d + 5He(α) fragmentation channel RADIOACTIVITY 7Li(d); calculated spectroscopic factors. Shell model, comparison with other data.
doi: 10.3103/S1062873812040053
2012BU14 Bull.Rus.Acad.Sci.Phys. 76, 1066 (2012); Izv.Akad.Nauk RAS, Ser.Fiz 76, 1191 (2012) N.A.Burkova, M.A.Zhusupov, R.S.Kabatayeva A potential description of a-particle elastic scattering by the 6Li and 7Li nuclei NUCLEAR REACTIONS 6,7Li(α, α), E(cm)=7.8, 11.1 MeV; calculated σ(θ), scattering phases. Two-body nuclear model.
doi: 10.3103/S1062873812040107
2010AF03 Bull.Rus.Acad.Sci.Phys. 74, 1629 (2010); Izv.Akad.Nauk RAS, Ser.Fiz 74, 1693 (2010) N.V.Afanaseva, N.A.Burkova, K.A.Zhaksybekova, Ch.Z.Kabytaev Proton momentum distributions in the 7Li nucleus in a potential cluster model
doi: 10.3103/S1062873810110286
2010BU11 Bull.Rus.Acad.Sci.Phys. 74, 1624 (2010); Izv.Akad.Nauk RAS, Ser.Fiz 74, 1688 (2010) Photodisintegration of the 6Li nucleus via the (γ, np) Channel by linearly polarized photons at Eγ ≤ 140 MeV NUCLEAR REACTIONS 6Li(γ, np), E<140 MeV; calculated asymmetry values as function of angle and energy.
doi: 10.3103/S1062873810110274
2009BU05 Physics of Part.and Nuclei 40, 162 (2009) N.A.Burkova, K.A.Zhaksybekova, M.A.Zhusupov One-nucleon spectroscopy of light nuclei
doi: 10.1134/S1063779609020038
2008BU07 Bull.Rus.Acad.Sci.Phys. 72, 411 (2008); Izv.Akad.Nauk RAS, Ser.Fiz. 72, 438 (2008) N.A.Burkova, K.A.Zhaksybekova, M.A.Zhusupov Potential cluster approach to the description of the 7Li + γ → p6He reactions NUCLEAR REACTIONS 6He(p, γ), E=40 MeV; calculated σ(θ) within the potential cluster approach. Compared results to available data. 7Li(γ, p), E=22-30 MeV; calculated photodisintegration cross sections. Compared results to available data.
doi: 10.3103/S1062873808030295
2008BU08 Bull.Rus.Acad.Sci.Phys. 72, 415 (2008); Izv.Akad.Nauk RAS, Ser.Fiz. 72, 442 (2008) N.A.Burkova, K.A.Zhaksybekova, M.A.Zhusupov Description of the 7Li(γ, n)6Li process in the potential cluster approach NUCLEAR REACTIONS 7Li(γ, n), E < 9 MeV; calculated σ(q) within the potential cluster approach. Compared results to available data.
doi: 10.3103/S1062873808030301
2006BU24 Bull.Rus.Acad.Sci.Phys. 70, 322 (2006) N.A.Burkova, K.A.Zhaksybekova, M.A.Zhusupov, S.S.Grigorash Cluster potential approach to description of 9Be(γ, t0)6Li reaction NUCLEAR REACTIONS 9Be(γ, t), E ≈ 16-35 MeV; analyzed σ, σ(θ), polarization observables. Cluster potential approach.
2006BU25 Bull.Rus.Acad.Sci.Phys. 70, 326 (2006) N.A.Burkova, K.A.Zhaksybekova, M.A.Zhusupov Study of the 15C nucleus structure NUCLEAR STRUCTURE 15C; calculated levels, configurations, spectroscopic factors. Multiparticle shell model.
2006BU26 Bull.Rus.Acad.Sci.Phys. 70, 350 (2006) N.A.Burkova, K.A.Zhaksybekova, M.A.Zhusupov, A.V.Mashura Cluster potential approach to description of the 9Be(γ, p0+1)8Li process NUCLEAR REACTIONS 9Be(γ, p), E=18-32 MeV; calculated σ(E, θ), multipole contributions, resonance features. Cluster potential approach.
2006BU27 Bull.Rus.Acad.Sci.Phys. 70, 841 (2006) N.A.Burkova, K.A.Zhaksybekova, M.A.Zhusupov Spectroscopic characteristics of 6Li + n cluster channel of 7Li nucleus in αt model NUCLEAR STRUCTURE 7Li; calculated wavefunctions, level energies, configurations, spectroscopic factors.
2005BU43 Fiz.Elem.Chastits At.Yadra 36, 801 (2005); Physics of Part.and Nuclei 36, 427 (2005) N.A.Burkova, K.A.Zhaksybekova, M.A.Zhusupov Potential Theory of Cluster Photodisintegration of Light Nuclei NUCLEAR REACTIONS 7Li(γ, t), E=3-15 MeV; 6Li(γ, t), E=10-60 MeV; calculated σ(θ). 6,7Li(polarized γ, t), E ≈ 5-80 MeV; calculated σ(θ), asymmetry, triton polarization. 4H(d, γ), E(cm) ≈ 200-2500 keV; 7Li(d, γ), E ≈ 200-500 keV; calculated total σ, σ(θ). Cluster potential interaction scheme.
2005BU46 Bull.Rus.Acad.Sci.Phys. 69, 1862 (2005) N.A.Burkova, K.A.Zhaksybekova, S.S.Grigorash, A.V.Mashura Projection of 2αn wave function of 9Be nucleus onto 8Lip, 7Lid, 6Lit cluster channels NUCLEAR STRUCTURE 9Be; calculated wave functions and spectroscopic factors for cluster configurations.
2005BU47 Bull.Rus.Acad.Sci.Phys. 69, 1872 (2005) N.A.Burkova, K.A.Zhaksybekova, M.A.Zhusupov Investigation of 7Li(dγ)9Be reaction at low energies NUCLEAR REACTIONS 7Li(d, γ), E=0.365, 6 MeV; analyzed σ(θ). 9Be deduced cluster features.
2004BU29 Bull.Rus.Acad.Sci.Phys. 68, 1353 (2004) N.A.Burkova, K.A.Zhaksybekova, M.A.Zhusupov Study of 9Be(γ, d0+1)7Li process within three-body 2αn model NUCLEAR REACTIONS 9Be(γ, d), E=threshold-40 MeV; calculated σ(θ). Cluster model, comparison with data.
1995BU08 Nucl.Phys. A586, 293 (1995) N.A.Burkova, V.V.Denyak, R.A.Eramzhyan, I.G.Evseev, V.M.Khvastunov, V.P.Likhachev, S.A.Pashchuk, M.A.Zhusupov Two-Cluster Disintegration of 6Li and 7Li Nuclei by Linearly Polarized Photons NUCLEAR REACTIONS 7,6Li(polarized γ, t), E ≤ 90 MeV; measured σ(θ), asymmetry. Linearly polarized beam. Two-cluster disintegration model.
doi: 10.1016/0375-9474(94)00509-L
1990BU29 Phys.Lett. 248B, 15 (1990) N.A.Burkova, K.A.Zhaksibekova, M.A.Zhusupov, R.A.Eramzhyan Is it Possible to Observe an Isoscalar E1-Multipole in 6Liγ → αd αd → 6Liγ Reactions ( Question ) NUCLEAR REACTIONS, ICPND 4He(d, γ), E(cm) ≤ 11 MeV; calculated σ(E), σ(θ), γ(θ). 6Li(polarized γ, d), E ≤ 15 MeV; calculated asymmetry. Potential cluster model.
doi: 10.1016/0370-2693(90)90007-S
1989BU10 Phys.Lett. 223B, 136 (1989) N.A.Burkova, Yu.V.Vladimirov, V.B.Ganenko, V.A.Gushchin, I.G.Evseev, Yu.V.Zhebrovskij, M.A.Zhusupov, L.Ya.Kolesnikov, V.P.Likhachev, S.A.Pashchuk, A.L.Rubashkin, G.A.Savitskij, P.V.Sorokin, V.M.Khvastunov, R.A.Eramzhyan Photodisintegration of 6Li into 3He and 3H by Linearly Polarized Photons NUCLEAR REACTIONS 6Li(polarized γ, 3He), E ≈ 40-60 MeV; measured yield vs E, σ asymmetry; deduced reaction mechanism. Cluster model.
doi: 10.1016/0370-2693(89)90228-1
1989GL01 Z.Phys. A332, 339 (1989) L.Ya.Glozman, N.A.Burkova, E.I.Kuchina Elastic and Inelastic Magnetic Form Factors of Deuteron in the Model of Orthogonal Coupled Channels NUCLEAR STRUCTURE 2H; calculated form factors. Orthogonal coupled channels. NUCLEAR REACTIONS 2H(e, n), E ≈ threshold; calculated electrodisintegration σ(θn, En) vs momentum transfer. Orthogonal coupled channels.
1988BU06 Yad.Fiz. 47, 983 (1988) N.A.Burkova, L.Ya.Glozman, M.A.Zhusupov, V.G.Neudachin On Three-Cluster Fragmentation Mechanism of Light Nuclei A(γ, b1b2)A-b by 60-100-MeV Photons NUCLEAR REACTIONS 16O(γ, 2d), 12C(γ, pd), E=60-100 MeV; calculated σ(E1, θ1, θ2), σ(Ep, θp, θd); deduced fragmentation mechanism.
1988GL01 Phys.Lett. 200B, 406 (1988) L.Ya.Glozman, N.A.Burkova, E.I.Kuchina, V.I.Kukulin Nucleonic, Mesonic and Quark Degrees of Freedom in the Description of Electromagnetic Processes in the Two-Nucleon System NUCLEAR REACTIONS 2H(e, e'p), E=300-700 MeV; calculated double differential σ. Consistent semi-microscopic model.
doi: 10.1016/0370-2693(88)90143-8
1987BU04 Izv.Akad.Nauk SSSR, Ser.Fiz. 51, 182 (1987); Bull.Acad.Sci.USSR, Phys.Ser. 51, No.1, 167 (1987) Microscopic Analysis of Two-Fragment Photodisintegration Reaction on Lithium Isotopes NUCLEAR REACTIONS 6,7Li(γ, t), E ≤ 70 MeV; calculated σ(Eγ, θt), asymmetry, polarization.
1986BU22 Izv.Akad.Nauk SSSR, Ser.Fiz. 50, 941 (1986); Bull.Acad.Sci.USSR, Phys.Ser. 50, No.5, 109 (1986) N.A.Burkova, M.A.Zhusupov, A.A.Chumbalov Angular pd-Correlations in the 12C(γ, pd)9Be Reaction NUCLEAR REACTIONS 12C(γ, pd), E=80 MeV; calculated σ(Ep, Ed, θp). Photon absorption mechanism.
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